| // Copyright 2005, Google Inc. |
| // All rights reserved. |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are |
| // met: |
| // |
| // * Redistributions of source code must retain the above copyright |
| // notice, this list of conditions and the following disclaimer. |
| // * Redistributions in binary form must reproduce the above |
| // copyright notice, this list of conditions and the following disclaimer |
| // in the documentation and/or other materials provided with the |
| // distribution. |
| // * Neither the name of Google Inc. nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| |
| // XGL tests |
| // |
| // Copyright (C) 2014 LunarG, Inc. |
| // |
| // Permission is hereby granted, free of charge, to any person obtaining a |
| // copy of this software and associated documentation files (the "Software"), |
| // to deal in the Software without restriction, including without limitation |
| // the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| // and/or sell copies of the Software, and to permit persons to whom the |
| // Software is furnished to do so, subject to the following conditions: |
| // |
| // The above copyright notice and this permission notice shall be included |
| // in all copies or substantial portions of the Software. |
| // |
| // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER |
| // DEALINGS IN THE SOFTWARE. |
| |
| // Basic rendering tests |
| |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <stdbool.h> |
| #include <string.h> |
| #include <iostream> |
| #include <fstream> |
| using namespace std; |
| |
| #include <xgl.h> |
| #include "gtest-1.7.0/include/gtest/gtest.h" |
| |
| #include "xgldevice.h" |
| #include "xglimage.h" |
| #include "icd-bil.h" |
| |
| #define GLM_FORCE_RADIANS |
| #include "glm/glm.hpp" |
| #include <glm/gtc/matrix_transform.hpp> |
| |
| #include "xglrenderframework.h" |
| |
| #undef ASSERT_NO_FATAL_FAILURE |
| #define ASSERT_NO_FATAL_FAILURE(x) x |
| |
| //-------------------------------------------------------------------------------------- |
| // Mesh and VertexFormat Data |
| //-------------------------------------------------------------------------------------- |
| struct Vertex |
| { |
| XGL_FLOAT posX, posY, posZ, posW; // Position data |
| XGL_FLOAT r, g, b, a; // Color |
| }; |
| |
| #define XYZ1(_x_, _y_, _z_) (_x_), (_y_), (_z_), 1.f |
| |
| static const Vertex g_vbData[] = |
| { |
| { XYZ1( -1, -1, -1 ), XYZ1( 0.f, 0.f, 0.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( 1, 1, 1 ), XYZ1( 1.f, 1.f, 1.f ) }, |
| |
| { XYZ1( 1, 1, 1 ), XYZ1( 1.f, 1.f, 1.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| |
| { XYZ1( -1, 1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( -1, -1, -1 ), XYZ1( 0.f, 0.f, 0.f ) }, |
| |
| { XYZ1( 1, 1, 1 ), XYZ1( 1.f, 1.f, 1.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| |
| { XYZ1( 1, -1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( -1, -1, -1 ), XYZ1( 0.f, 0.f, 0.f ) }, |
| }; |
| |
| static const Vertex g_vb_solid_face_colors_Data[] = |
| { |
| { XYZ1( -1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( 1, 1, 1 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| |
| { XYZ1( 1, 1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( 1, -1, 1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| |
| { XYZ1( -1, 1, 1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| { XYZ1( -1, -1, -1 ), XYZ1( 1.f, 1.f, 0.f ) }, |
| |
| { XYZ1( 1, 1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( 1, 1, -1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( -1, 1, 1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| { XYZ1( -1, 1, -1 ), XYZ1( 1.f, 0.f, 1.f ) }, |
| |
| { XYZ1( 1, -1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( -1, -1, 1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( 1, -1, -1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| { XYZ1( -1, -1, -1 ), XYZ1( 0.f, 1.f, 1.f ) }, |
| }; |
| |
| class XglRenderTest : public XglRenderFramework |
| { |
| public: |
| void InitTexture(); |
| void InitSampler(); |
| void DrawTriangleTest(const char *vertShaderText, const char *fragShaderText); |
| void RotateTriangleVSUniform(glm::mat4 Projection, glm::mat4 View, glm::mat4 Model, |
| XglConstantBufferObj constantBuffer); |
| void GenericDrawTriangleTest(XglPipelineObj pipelineobj, XglDescriptorSetObj descriptorSet, int numTris); |
| void QueueCommandBuffer(XGL_MEMORY_REF *memRefs, XGL_UINT32 numMemRefs); |
| |
| void ClearDepthStencil(XGL_FLOAT value); |
| void ClearRenderBuffer(XGL_UINT32 clear_color); |
| void InitDepthStencil(); |
| void DrawRotatedTriangleTest(); |
| void GenerateClearAndPrepareBufferCmds(); |
| void XGLTriangleTest(const char *vertShaderText, const char *fragShaderText); |
| |
| |
| protected: |
| XGL_IMAGE m_texture; |
| XGL_IMAGE_VIEW m_textureView; |
| XGL_IMAGE_VIEW_ATTACH_INFO m_textureViewInfo; |
| XGL_GPU_MEMORY m_textureMem; |
| |
| XGL_SAMPLER m_sampler; |
| |
| XGL_FORMAT m_depth_stencil_fmt; |
| XGL_IMAGE m_depthStencilImage; |
| XGL_GPU_MEMORY m_depthStencilMem; |
| XGL_DEPTH_STENCIL_VIEW m_depthStencilView; |
| XglMemoryRefManager m_memoryRefManager; |
| |
| |
| virtual void SetUp() { |
| |
| this->app_info.sType = XGL_STRUCTURE_TYPE_APPLICATION_INFO; |
| this->app_info.pNext = NULL; |
| this->app_info.pAppName = (const XGL_CHAR *) "render_tests"; |
| this->app_info.appVersion = 1; |
| this->app_info.pEngineName = (const XGL_CHAR *) "unittest"; |
| this->app_info.engineVersion = 1; |
| this->app_info.apiVersion = XGL_MAKE_VERSION(0, 22, 0); |
| |
| memset(&m_textureViewInfo, 0, sizeof(m_textureViewInfo)); |
| m_textureViewInfo.sType = XGL_STRUCTURE_TYPE_IMAGE_VIEW_ATTACH_INFO; |
| |
| InitFramework(); |
| } |
| |
| virtual void TearDown() { |
| // Clean up resources before we reset |
| ShutdownFramework(); |
| } |
| }; |
| |
| |
| void XglRenderTest::DrawRotatedTriangleTest() |
| { |
| // TODO : This test will pass a matrix into VS to affect triangle orientation. |
| } |
| void XglRenderTest::GenericDrawTriangleTest(XglPipelineObj pipelineobj, XglDescriptorSetObj descriptorSet,int numTris) |
| { |
| XGL_PIPELINE pipeline; // Not really used but it's useful to keep original tests working to compare |
| XGL_RESULT err = XGL_SUCCESS; |
| |
| ASSERT_NO_FATAL_FAILURE(InitRenderTarget()); |
| // Build command buffer |
| err = xglBeginCommandBuffer(m_cmdBuffer, 0); |
| ASSERT_XGL_SUCCESS(err); |
| |
| GenerateClearAndPrepareBufferCmds(); |
| GenerateBindRenderTargetCmd(); |
| GenerateBindStateAndPipelineCmds(&pipeline); |
| |
| pipelineobj.BindPipelineCommandBuffer(m_cmdBuffer,descriptorSet); |
| descriptorSet.BindCommandBuffer(m_cmdBuffer); |
| |
| // render the triangle |
| xglCmdDraw( m_cmdBuffer, 0, 3*numTris, 0, 1 ); |
| |
| // finalize recording of the command buffer |
| err = xglEndCommandBuffer( m_cmdBuffer ); |
| ASSERT_XGL_SUCCESS( err ); |
| } |
| |
| void XglRenderTest::QueueCommandBuffer(XGL_MEMORY_REF *memRefs, XGL_UINT32 numMemRefs) |
| { |
| XGL_RESULT err = XGL_SUCCESS; |
| |
| // submit the command buffer to the universal queue |
| err = xglQueueSubmit( m_device->m_queue, 1, &m_cmdBuffer, numMemRefs, memRefs, NULL ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| err = xglQueueWaitIdle( m_device->m_queue ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| // Wait for work to finish before cleaning up. |
| xglDeviceWaitIdle(m_device->device()); |
| |
| RecordImage(m_renderTarget); |
| |
| } |
| |
| void XglRenderTest::DrawTriangleTest(const char *vertShaderText, const char *fragShaderText) |
| { |
| XGL_PIPELINE pipeline; |
| XGL_RESULT err; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| ASSERT_NO_FATAL_FAILURE(InitRenderTarget()); |
| |
| // Create descriptor set |
| XglDescriptorSetObj descriptorSet(m_device); |
| |
| // Build command buffer |
| err = xglBeginCommandBuffer(m_cmdBuffer, 0); |
| ASSERT_XGL_SUCCESS(err); |
| |
| GenerateClearAndPrepareBufferCmds(); |
| GenerateBindRenderTargetCmd(); |
| GenerateBindStateAndPipelineCmds(&pipeline); |
| |
| pipelineobj.BindPipelineCommandBuffer(m_cmdBuffer,descriptorSet); |
| descriptorSet.BindCommandBuffer(m_cmdBuffer); |
| |
| |
| // render the triangle |
| xglCmdDraw( m_cmdBuffer, 0, 3, 0, 1 ); |
| |
| // finalize recording of the command buffer |
| err = xglEndCommandBuffer( m_cmdBuffer ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| // this command buffer only uses the vertex buffer memory |
| m_numMemRefs = 0; |
| |
| // submit the command buffer to the universal queue |
| err = xglQueueSubmit( m_device->m_queue, 1, &m_cmdBuffer, m_numMemRefs, m_memRefs, NULL ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| err = xglQueueWaitIdle( m_device->m_queue ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| // Wait for work to finish before cleaning up. |
| xglDeviceWaitIdle(m_device->device()); |
| |
| RecordImage(m_renderTarget); |
| |
| } |
| |
| void XglRenderTest::RotateTriangleVSUniform(glm::mat4 Projection, glm::mat4 View, glm::mat4 Model, |
| XglConstantBufferObj constantBuffer) |
| { |
| int i; |
| glm::mat4 MVP; |
| int matrixSize = sizeof(MVP); |
| XGL_RESULT err; |
| |
| for (i = 0; i < 8; i++) { |
| XGL_UINT8 *pData; |
| err = xglMapMemory(constantBuffer.m_constantBufferMem, 0, (XGL_VOID **) &pData); |
| ASSERT_XGL_SUCCESS(err); |
| |
| Model = glm::rotate(Model, glm::radians(22.5f), glm::vec3(0.0f, 1.0f, 0.0f)); |
| MVP = Projection * View * Model; |
| memcpy(pData, (const void*) &MVP[0][0], matrixSize); |
| |
| err = xglUnmapMemory(constantBuffer.m_constantBufferMem); |
| ASSERT_XGL_SUCCESS(err); |
| |
| // submit the command buffer to the universal queue |
| err = xglQueueSubmit( m_device->m_queue, 1, &m_cmdBuffer, m_memoryRefManager.GetNumRefs(), m_memoryRefManager.GetMemoryRefList(), NULL ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| err = xglQueueWaitIdle( m_device->m_queue ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| // Wait for work to finish before cleaning up. |
| xglDeviceWaitIdle(m_device->device()); |
| |
| RecordImage(m_renderTarget); |
| } |
| } |
| |
| void dumpMatrix(const char *note, glm::mat4 MVP) |
| { |
| int i,j; |
| |
| printf("%s: \n", note); |
| for (i=0; i<4; i++) { |
| printf("%f, %f, %f, %f\n", MVP[i][0], MVP[i][1], MVP[i][2], MVP[i][3]); |
| } |
| printf("\n"); |
| fflush(stdout); |
| } |
| |
| void dumpVec4(const char *note, glm::vec4 vector) |
| { |
| printf("%s: \n", note); |
| printf("%f, %f, %f, %f\n", vector[0], vector[1], vector[2], vector[3]); |
| printf("\n"); |
| fflush(stdout); |
| } |
| |
| void XglRenderTest::GenerateClearAndPrepareBufferCmds() |
| { |
| XglRenderFramework::GenerateClearAndPrepareBufferCmds(); |
| |
| if (0) { |
| // if (m_depthStencilImage) { |
| XGL_IMAGE_SUBRESOURCE_RANGE dsRange = {}; |
| dsRange.aspect = XGL_IMAGE_ASPECT_DEPTH; |
| dsRange.baseMipLevel = 0; |
| dsRange.mipLevels = XGL_LAST_MIP_OR_SLICE; |
| dsRange.baseArraySlice = 0; |
| dsRange.arraySize = XGL_LAST_MIP_OR_SLICE; |
| |
| // prepare the depth buffer for clear |
| XGL_IMAGE_STATE_TRANSITION transitionToClear = {}; |
| transitionToClear.image = m_depthStencilImage; |
| transitionToClear.oldState = m_depthStencilBinding.depthState; |
| transitionToClear.newState = XGL_IMAGE_STATE_CLEAR; |
| transitionToClear.subresourceRange = dsRange; |
| xglCmdPrepareImages( m_cmdBuffer, 1, &transitionToClear ); |
| m_renderTarget->state(( XGL_IMAGE_STATE ) transitionToClear.newState); |
| |
| xglCmdClearDepthStencil(m_cmdBuffer, m_depthStencilImage, 1.0f, 0, 1, &dsRange); |
| |
| // prepare depth buffer for rendering |
| XGL_IMAGE_STATE_TRANSITION transitionToRender = {}; |
| transitionToRender.image = m_renderTarget->image(); |
| transitionToRender.oldState = XGL_IMAGE_STATE_CLEAR; |
| transitionToRender.newState = m_depthStencilBinding.depthState; |
| transitionToRender.subresourceRange = dsRange; |
| xglCmdPrepareImages( m_cmdBuffer, 1, &transitionToRender ); |
| m_renderTarget->state(( XGL_IMAGE_STATE ) transitionToClear.newState); |
| } |
| } |
| |
| |
| void XglRenderTest::ClearDepthStencil(XGL_FLOAT value) |
| /* clear the buffer */ |
| { |
| XGL_RESULT err; |
| const uint16_t depth_value = (uint16_t) (value * 65535); |
| const XGL_INT tw = 128 / sizeof(uint16_t); |
| const XGL_INT th = 32; |
| XGL_INT i, j, w, h; |
| XGL_VOID *data; |
| |
| w = (m_width + tw - 1) / tw; |
| h = (m_height + th - 1) / th; |
| |
| err = xglMapMemory(m_depthStencilMem, 0, &data); |
| ASSERT_XGL_SUCCESS(err); |
| |
| for (i = 0; i < w * h; i++) { |
| uint16_t *tile = (uint16_t *) ((char *) data + 4096 * i); |
| |
| for (j = 0; j < 2048; j++) |
| tile[j] = depth_value; |
| } |
| |
| err = xglUnmapMemory(m_depthStencilMem); |
| ASSERT_XGL_SUCCESS(err); |
| } |
| |
| void XglRenderTest::ClearRenderBuffer(XGL_UINT32 clear_color) |
| /* clear the buffer */ |
| { |
| XGL_RESULT err; |
| const XGL_IMAGE_SUBRESOURCE sr = { |
| XGL_IMAGE_ASPECT_COLOR, 0, 0 |
| }; |
| XGL_SUBRESOURCE_LAYOUT sr_layout; |
| XGL_UINT data_size = sizeof(sr_layout); |
| XGL_VOID *ptr; |
| |
| err = xglGetImageSubresourceInfo( m_renderTarget->image(), |
| &sr, XGL_INFO_TYPE_SUBRESOURCE_LAYOUT, |
| &data_size, &sr_layout); |
| ASSERT_XGL_SUCCESS( err ); |
| ASSERT_EQ(data_size, sizeof(sr_layout)); |
| |
| err = m_renderTarget->MapMemory( &ptr ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| ptr = (void *) ((char *) ptr + sr_layout.offset); |
| |
| memset(ptr, clear_color, m_width * m_height *sizeof(XGL_UINT32)); |
| |
| err = m_renderTarget->UnmapMemory(); |
| ASSERT_XGL_SUCCESS(err); |
| } |
| |
| void XglRenderTest::InitDepthStencil() |
| { |
| XGL_RESULT err; |
| XGL_IMAGE_CREATE_INFO image; |
| XGL_MEMORY_ALLOC_INFO mem_alloc; |
| XGL_DEPTH_STENCIL_VIEW_CREATE_INFO view; |
| XGL_MEMORY_REQUIREMENTS mem_reqs; |
| XGL_SIZE mem_reqs_size; |
| |
| // Clean up default state created by framework |
| if (m_stateDepthStencil) xglDestroyObject(m_stateDepthStencil); |
| |
| m_depth_stencil_fmt.channelFormat = XGL_CH_FMT_R16; |
| m_depth_stencil_fmt.numericFormat = XGL_NUM_FMT_DS; |
| |
| image.sType = XGL_STRUCTURE_TYPE_IMAGE_CREATE_INFO; |
| image.pNext = NULL; |
| image.imageType = XGL_IMAGE_2D; |
| image.format = m_depth_stencil_fmt; |
| image.extent.width = m_width; |
| image.extent.height = m_height; |
| image.extent.depth = 1; |
| image.mipLevels = 1; |
| image.arraySize = 1; |
| image.samples = 1; |
| image.tiling = XGL_OPTIMAL_TILING; |
| image.usage = XGL_IMAGE_USAGE_DEPTH_STENCIL_BIT; |
| image.flags = 0; |
| |
| mem_alloc.sType = XGL_STRUCTURE_TYPE_MEMORY_ALLOC_INFO; |
| mem_alloc.pNext = NULL; |
| mem_alloc.allocationSize = 0; |
| mem_alloc.alignment = 0; |
| mem_alloc.flags = 0; |
| mem_alloc.heapCount = 0; |
| mem_alloc.memPriority = XGL_MEMORY_PRIORITY_NORMAL; |
| |
| /* create image */ |
| err = xglCreateImage(device(), &image, |
| &m_depthStencilImage); |
| ASSERT_XGL_SUCCESS(err); |
| |
| err = xglGetObjectInfo(m_depthStencilImage, |
| XGL_INFO_TYPE_MEMORY_REQUIREMENTS, |
| &mem_reqs_size, &mem_reqs); |
| ASSERT_XGL_SUCCESS(err); |
| ASSERT_EQ(mem_reqs_size, sizeof(mem_reqs)); |
| |
| mem_alloc.allocationSize = mem_reqs.size; |
| mem_alloc.alignment = mem_reqs.alignment; |
| mem_alloc.heapCount = mem_reqs.heapCount; |
| memcpy(mem_alloc.heaps, mem_reqs.heaps, |
| sizeof(mem_reqs.heaps[0]) * mem_reqs.heapCount); |
| |
| /* allocate memory */ |
| err = xglAllocMemory(device(), &mem_alloc, &m_depthStencilMem); |
| ASSERT_XGL_SUCCESS(err); |
| |
| /* bind memory */ |
| err = xglBindObjectMemory(m_depthStencilImage, m_depthStencilMem, 0); |
| ASSERT_XGL_SUCCESS(err); |
| |
| XGL_DEPTH_STENCIL_STATE_CREATE_INFO depthStencil = {}; |
| depthStencil.sType = XGL_STRUCTURE_TYPE_DEPTH_STENCIL_STATE_CREATE_INFO; |
| depthStencil.depthTestEnable = XGL_TRUE; |
| depthStencil.depthWriteEnable = XGL_TRUE; |
| depthStencil.depthFunc = XGL_COMPARE_LESS_EQUAL; |
| depthStencil.depthBoundsEnable = XGL_FALSE; |
| depthStencil.minDepth = 0.f; |
| depthStencil.maxDepth = 1.f; |
| depthStencil.back.stencilDepthFailOp = XGL_STENCIL_OP_KEEP; |
| depthStencil.back.stencilFailOp = XGL_STENCIL_OP_KEEP; |
| depthStencil.back.stencilPassOp = XGL_STENCIL_OP_KEEP; |
| depthStencil.back.stencilRef = 0x00; |
| depthStencil.back.stencilFunc = XGL_COMPARE_ALWAYS; |
| depthStencil.front = depthStencil.back; |
| |
| err = xglCreateDepthStencilState( device(), &depthStencil, &m_stateDepthStencil ); |
| ASSERT_XGL_SUCCESS( err ); |
| |
| /* create image view */ |
| view.sType = XGL_STRUCTURE_TYPE_DEPTH_STENCIL_VIEW_CREATE_INFO; |
| view.pNext = NULL; |
| view.image = XGL_NULL_HANDLE; |
| view.mipLevel = 0; |
| view.baseArraySlice = 0; |
| view.arraySize = 1; |
| view.flags = 0; |
| view.image = m_depthStencilImage; |
| err = xglCreateDepthStencilView(device(), &view, &m_depthStencilView); |
| ASSERT_XGL_SUCCESS(err); |
| |
| m_depthStencilBinding.view = m_depthStencilView; |
| m_depthStencilBinding.depthState = XGL_IMAGE_STATE_TARGET_RENDER_ACCESS_OPTIMAL; |
| m_depthStencilBinding.stencilState = XGL_IMAGE_STATE_TARGET_RENDER_ACCESS_OPTIMAL; |
| } |
| |
| struct xgltriangle_vs_uniform { |
| // Must start with MVP |
| XGL_FLOAT mvp[4][4]; |
| XGL_FLOAT position[3][4]; |
| XGL_FLOAT color[3][4]; |
| }; |
| |
| void XglRenderTest::XGLTriangleTest(const char *vertShaderText, const char *fragShaderText) |
| { |
| // Create identity matrix |
| int i; |
| struct xgltriangle_vs_uniform data; |
| |
| glm::mat4 Projection = glm::mat4(1.0f); |
| glm::mat4 View = glm::mat4(1.0f); |
| glm::mat4 Model = glm::mat4(1.0f); |
| glm::mat4 MVP = Projection * View * Model; |
| const int matrixSize = sizeof(MVP); |
| const int bufSize = sizeof(xgltriangle_vs_uniform) / sizeof(XGL_FLOAT); |
| memcpy(&data.mvp, &MVP[0][0], matrixSize); |
| |
| static const Vertex tri_data[] = |
| { |
| { XYZ1( -1, -1, 0 ), XYZ1( 1.f, 0.f, 0.f ) }, |
| { XYZ1( 1, -1, 0 ), XYZ1( 0.f, 1.f, 0.f ) }, |
| { XYZ1( 0, 1, 0 ), XYZ1( 0.f, 0.f, 1.f ) }, |
| }; |
| |
| for (i=0; i<3; i++) { |
| data.position[i][0] = tri_data[i].posX; |
| data.position[i][1] = tri_data[i].posY; |
| data.position[i][2] = tri_data[i].posZ; |
| data.position[i][3] = tri_data[i].posW; |
| data.color[i][0] = tri_data[i].r; |
| data.color[i][1] = tri_data[i].g; |
| data.color[i][2] = tri_data[i].b; |
| data.color[i][3] = tri_data[i].a; |
| } |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglConstantBufferObj constantBuffer(m_device, bufSize*2, sizeof(XGL_FLOAT), (const void*) &data); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| vs.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &constantBuffer); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&constantBuffer); |
| m_memoryRefManager.AddMemoryRef(&constantBuffer); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(m_memoryRefManager.GetMemoryRefList(), m_memoryRefManager.GetNumRefs()); |
| |
| RotateTriangleVSUniform(Projection, View, Model, constantBuffer); |
| |
| } |
| |
| TEST_F(XglRenderTest, XGLTriangle_FragColor) |
| { |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "\n" |
| "layout(binding = 0) uniform buf {\n" |
| " mat4 MVP;\n" |
| " vec4 position[3];\n" |
| " vec4 color[3];\n" |
| "} ubuf;\n" |
| "\n" |
| "layout (location = 0) out vec4 outColor;\n" |
| "\n" |
| "void main() \n" |
| "{\n" |
| " outColor = ubuf.color[gl_VertexID];\n" |
| " gl_Position = ubuf.MVP * ubuf.position[gl_VertexID];\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "\n" |
| "layout (location = 0) in vec4 inColor;\n" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " gl_FragColor = inColor;\n" |
| "}\n"; |
| |
| TEST_DESCRIPTION("XGL-style shaders where fragment shader outputs to GLSL built-in gl_FragColor"); |
| XGLTriangleTest(vertShaderText, fragShaderText); |
| } |
| |
| TEST_F(XglRenderTest, XGLTriangle_OutputLocation) |
| { |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "\n" |
| "layout(binding = 0) uniform buf {\n" |
| " mat4 MVP;\n" |
| " vec4 position[3];\n" |
| " vec4 color[3];\n" |
| "} ubuf;\n" |
| "\n" |
| "layout (location = 0) out vec4 outColor;\n" |
| "\n" |
| "void main() \n" |
| "{\n" |
| " outColor = ubuf.color[gl_VertexID];\n" |
| " gl_Position = ubuf.MVP * ubuf.position[gl_VertexID];\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "\n" |
| "layout (location = 0) in vec4 inColor;\n" |
| "layout (location = 0) out vec4 outColor;\n" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " outColor = inColor;\n" |
| "}\n"; |
| |
| TEST_DESCRIPTION("XGL-style shaders where fragment shader outputs to output location 0, which should be the same as gl_FragColor"); |
| |
| XGLTriangleTest(vertShaderText, fragShaderText); |
| } |
| |
| TEST_F(XglRenderTest, BIL_XGLTriangle) |
| { |
| bool saved_use_bil = XglTestFramework::m_use_bil; |
| |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "\n" |
| "layout(binding = 0) uniform buf {\n" |
| " mat4 MVP;\n" |
| " vec4 position[3];\n" |
| " vec4 color[3];\n" |
| "} ubuf;\n" |
| "\n" |
| "layout (location = 0) out vec4 outColor;\n" |
| "\n" |
| "void main() \n" |
| "{\n" |
| " outColor = ubuf.color[gl_VertexID];\n" |
| " gl_Position = ubuf.MVP * ubuf.position[gl_VertexID];\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "\n" |
| "layout (location = 0) in vec4 inColor;\n" |
| "\n" |
| "void main()\n" |
| "{\n" |
| " gl_FragColor = inColor;\n" |
| "}\n"; |
| |
| TEST_DESCRIPTION("XGL-style shaders, but force test framework to compile shader to BIL and pass BIL to driver."); |
| |
| XglTestFramework::m_use_bil = true; |
| |
| XGLTriangleTest(vertShaderText, fragShaderText); |
| |
| XglTestFramework::m_use_bil = saved_use_bil; |
| } |
| |
| TEST_F(XglRenderTest, GreenTriangle) |
| { |
| static const char *vertShaderText = |
| "#version 130\n" |
| "vec2 vertices[3];\n" |
| "void main() {\n" |
| " vertices[0] = vec2(-1.0, -1.0);\n" |
| " vertices[1] = vec2( 1.0, -1.0);\n" |
| " vertices[2] = vec2( 0.0, 1.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 130\n" |
| "void main() {\n" |
| " gl_FragColor = vec4(0,1,0,1);\n" |
| "}\n"; |
| |
| TEST_DESCRIPTION("Basic shader that renders a fixed Green triangle coded as part of the vertex shader."); |
| |
| DrawTriangleTest(vertShaderText, fragShaderText); |
| } |
| |
| TEST_F(XglRenderTest, BIL_GreenTriangle) |
| { |
| bool saved_use_bil = XglTestFramework::m_use_bil; |
| |
| static const char *vertShaderText = |
| "#version 130\n" |
| "vec2 vertices[3];\n" |
| "void main() {\n" |
| " vertices[0] = vec2(-1.0, -1.0);\n" |
| " vertices[1] = vec2( 1.0, -1.0);\n" |
| " vertices[2] = vec2( 0.0, 1.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 130\n" |
| "void main() {\n" |
| " gl_FragColor = vec4(0,1,0,1);\n" |
| "}\n"; |
| |
| TEST_DESCRIPTION("Same shader as GreenTriangle, but compiles shader to BIL and gives BIL to driver."); |
| |
| XglTestFramework::m_use_bil = true; |
| DrawTriangleTest(vertShaderText, fragShaderText); |
| XglTestFramework::m_use_bil = saved_use_bil; |
| } |
| |
| TEST_F(XglRenderTest, TriangleFragUniform) |
| { |
| |
| static const char *vertShaderText = |
| "#version 130\n" |
| "out vec4 color;\n" |
| "out vec4 scale;\n" |
| "vec2 vertices[3];\n" |
| "void main() {\n" |
| "vec2 vertices[3];\n" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| "vec4 colors[3];\n" |
| " colors[0] = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| " colors[1] = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| " colors[2] = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| " color = colors[gl_VertexID % 3];\n" |
| " scale = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 130\n" |
| "in vec4 color;\n" |
| "in vec4 scale;\n" |
| "uniform vec4 foo;\n" |
| "void main() {\n" |
| " gl_FragColor = color * scale + foo;\n" |
| "}\n"; |
| |
| DrawTriangleTest(vertShaderText, fragShaderText); |
| } |
| |
| TEST_F(XglRenderTest, YellowTriangle) |
| { |
| static const char *vertShaderText = |
| "#version 130\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " vec4 colors[3];\n" |
| " colors[0] = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| " colors[1] = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| " colors[2] = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 130\n" |
| "void main() {\n" |
| " gl_FragColor = vec4(1.0, 1.0, 0.0, 1.0);\n" |
| "}\n"; |
| |
| DrawTriangleTest(vertShaderText, fragShaderText); |
| } |
| |
| TEST_F(XglRenderTest, RotatedTriangle) { |
| DrawRotatedTriangleTest(); |
| } |
| |
| TEST_F(XglRenderTest, TriangleTwoFSUniforms) |
| { |
| static const char *vertShaderText = |
| "#version 130\n" |
| "out vec4 color;\n" |
| "out vec4 scale;\n" |
| "out vec2 samplePos;\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " vec4 colors[3];\n" |
| " colors[0] = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| " colors[1] = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| " colors[2] = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| " color = colors[gl_VertexID % 3];\n" |
| " vec2 positions[3];" |
| " positions[0] = vec2( 0.0, 0.0);\n" |
| " positions[1] = vec2( 1.0, 0.0);\n" |
| " positions[2] = vec2( 1.0, 1.0);\n" |
| " scale = vec4(0.0, 0.0, 0.0, 0.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| |
| static const char *fragShaderText = |
| "#version 430\n" |
| "in vec4 color;\n" |
| "in vec4 scale;\n" |
| "uniform vec4 foo;\n" |
| "uniform vec4 bar;\n" |
| "void main() {\n" |
| // by default, with no location or blocks |
| // the compiler will read them from buffer |
| // in reverse order of first use in shader |
| // The buffer contains red, followed by blue, |
| // so foo should be blue, bar should be red |
| " gl_FragColor = color * scale * foo * bar + foo;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| const int constantCount = 8; |
| const float constants[constantCount] = { 1.0, 0.0, 0.0, 1.0, |
| 0.0, 0.0, 1.0, 1.0 }; |
| XglConstantBufferObj constantBuffer(m_device,constantCount, sizeof(constants[0]), (const void*) constants); |
| ps.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &constantBuffer); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&constantBuffer); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| |
| } |
| |
| TEST_F(XglRenderTest, TriangleWithVertexFetch) |
| { |
| static const char *vertShaderText = |
| "#version 130\n" |
| //XYZ1( -1, -1, -1 ) |
| "in vec4 pos;\n" |
| //XYZ1( 0.f, 0.f, 0.f ) |
| "in vec4 inColor;\n" |
| "out vec4 outColor;\n" |
| "void main() {\n" |
| " outColor = inColor;\n" |
| " gl_Position = pos;\n" |
| "}\n"; |
| |
| |
| static const char *fragShaderText = |
| "#version 430\n" |
| "in vec4 color;\n" |
| "void main() {\n" |
| " gl_FragColor = color;\n" |
| "}\n"; |
| |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglConstantBufferObj meshBuffer(m_device,sizeof(g_vbData)/sizeof(g_vbData[0]),sizeof(g_vbData[0]), g_vbData); |
| meshBuffer.SetMemoryState(m_cmdBuffer,XGL_MEMORY_STATE_GRAPHICS_SHADER_READ_ONLY); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&meshBuffer); |
| |
| XGL_VERTEX_INPUT_BINDING_DESCRIPTION vi_binding = { |
| sizeof(g_vbData[0]), // strideInBytes; Distance between vertices in bytes (0 = no advancement) |
| XGL_VERTEX_INPUT_STEP_RATE_VERTEX // stepRate; // Rate at which binding is incremented |
| }; |
| |
| XGL_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION vi_attribs[2]; |
| vi_attribs[0].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[0].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[0].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[0].offsetInBytes = 0; // Offset of first element in bytes from base of vertex |
| vi_attribs[1].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[1].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[1].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[1].offsetInBytes = 16; // Offset of first element in bytes from base of vertex |
| |
| pipelineobj.AddVertexInputAttribs(vi_attribs,2); |
| pipelineobj.AddVertexInputBindings(&vi_binding,1); |
| pipelineobj.AddVertexDataBuffer(&meshBuffer,0); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 2); |
| QueueCommandBuffer(NULL, 0); |
| } |
| |
| TEST_F(XglRenderTest, TriangleVSUniform) |
| { |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "\n" |
| "layout(binding = 0) uniform buf {\n" |
| " mat4 MVP;\n" |
| "} ubuf;\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " gl_Position = ubuf.MVP * vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 130\n" |
| "void main() {\n" |
| " gl_FragColor = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| // Create identity matrix |
| glm::mat4 Projection = glm::mat4(1.0f); |
| glm::mat4 View = glm::mat4(1.0f); |
| glm::mat4 Model = glm::mat4(1.0f); |
| glm::mat4 MVP = Projection * View * Model; |
| const int matrixSize = sizeof(MVP) / sizeof(MVP[0]); |
| |
| XglConstantBufferObj MVPBuffer(m_device, matrixSize, sizeof(MVP[0]), (const void*) &MVP[0][0]); |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| vs.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &MVPBuffer); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| // Create descriptor set and attach the constant buffer to it |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&MVPBuffer); |
| |
| m_memoryRefManager.AddMemoryRef(&MVPBuffer); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(m_memoryRefManager.GetMemoryRefList(), m_memoryRefManager.GetNumRefs()); |
| |
| RotateTriangleVSUniform(Projection, View, Model, MVPBuffer); |
| } |
| |
| TEST_F(XglRenderTest, MixTriangle) |
| { |
| // This tests location applied to varyings. Notice that we have switched foo |
| // and bar in the FS. The triangle should be blended with red, green and blue |
| // corners. |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location=0) out vec4 bar;\n" |
| "layout (location=1) out vec4 foo;\n" |
| "layout (location=2) out float scale;\n" |
| "vec2 vertices[3];\n" |
| "void main() {\n" |
| " vertices[0] = vec2(-1.0, -1.0);\n" |
| " vertices[1] = vec2( 1.0, -1.0);\n" |
| " vertices[2] = vec2( 0.0, 1.0);\n" |
| "vec4 colors[3];\n" |
| " colors[0] = vec4(1.0, 0.0, 0.0, 1.0);\n" |
| " colors[1] = vec4(0.0, 1.0, 0.0, 1.0);\n" |
| " colors[2] = vec4(0.0, 0.0, 1.0, 1.0);\n" |
| " foo = colors[gl_VertexID % 3];\n" |
| " bar = vec4(1.0, 1.0, 1.0, 1.0);\n" |
| " scale = 1.0;\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 1) in vec4 bar;\n" |
| "layout (location = 0) in vec4 foo;\n" |
| "layout (location = 2) in float scale;\n" |
| "void main() {\n" |
| " gl_FragColor = bar * scale + foo * (1.0-scale);\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| } |
| |
| TEST_F(XglRenderTest, TriVertFetchAndVertID) |
| { |
| // This tests that attributes work in the presence of gl_VertexID |
| |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| //XYZ1( -1, -1, -1 ) |
| "layout (location = 0) in vec4 pos;\n" |
| //XYZ1( 0.f, 0.f, 0.f ) |
| "layout (location = 1) in vec4 inColor;\n" |
| "layout (location = 0) out vec4 outColor;\n" |
| "void main() {\n" |
| " outColor = inColor;\n" |
| " vec4 vertices[3];" |
| " vertices[gl_VertexID % 3] = pos;\n" |
| " gl_Position = vertices[(gl_VertexID + 3) % 3];\n" |
| "}\n"; |
| |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) in vec4 color;\n" |
| "void main() {\n" |
| " gl_FragColor = color;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglConstantBufferObj meshBuffer(m_device,sizeof(g_vbData)/sizeof(g_vbData[0]),sizeof(g_vbData[0]), g_vbData); |
| meshBuffer.SetMemoryState(m_cmdBuffer,XGL_MEMORY_STATE_GRAPHICS_SHADER_READ_ONLY); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&meshBuffer); |
| |
| XGL_VERTEX_INPUT_BINDING_DESCRIPTION vi_binding = { |
| sizeof(g_vbData[0]), // strideInBytes; Distance between vertices in bytes (0 = no advancement) |
| XGL_VERTEX_INPUT_STEP_RATE_VERTEX // stepRate; // Rate at which binding is incremented |
| }; |
| |
| XGL_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION vi_attribs[2]; |
| vi_attribs[0].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[0].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[0].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[0].offsetInBytes = 0; // Offset of first element in bytes from base of vertex |
| vi_attribs[1].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[1].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[1].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[1].offsetInBytes = 16; // Offset of first element in bytes from base of vertex |
| |
| pipelineobj.AddVertexInputAttribs(vi_attribs,2); |
| pipelineobj.AddVertexInputBindings(&vi_binding,1); |
| pipelineobj.AddVertexDataBuffer(&meshBuffer,0); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 2); |
| QueueCommandBuffer(NULL, 0); |
| } |
| |
| TEST_F(XglRenderTest, TriVertFetchDeadAttr) |
| { |
| // This tests that attributes work in the presence of gl_VertexID |
| // and a dead attribute in position 0. Draws a triangle with yellow, |
| // red and green corners, starting at top and going clockwise. |
| |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| //XYZ1( -1, -1, -1 ) |
| "layout (location = 0) in vec4 pos;\n" |
| //XYZ1( 0.f, 0.f, 0.f ) |
| "layout (location = 1) in vec4 inColor;\n" |
| "layout (location = 0) out vec4 outColor;\n" |
| "void main() {\n" |
| " outColor = inColor;\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-1.0, -1.0);\n" |
| " vertices[1] = vec2( 1.0, -1.0);\n" |
| " vertices[2] = vec2( 0.0, 1.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) in vec4 color;\n" |
| "void main() {\n" |
| " gl_FragColor = color;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglConstantBufferObj meshBuffer(m_device,sizeof(g_vbData)/sizeof(g_vbData[0]),sizeof(g_vbData[0]), g_vbData); |
| meshBuffer.SetMemoryState(m_cmdBuffer,XGL_MEMORY_STATE_GRAPHICS_SHADER_READ_ONLY); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&meshBuffer); |
| |
| XGL_VERTEX_INPUT_BINDING_DESCRIPTION vi_binding = { |
| sizeof(g_vbData[0]), // strideInBytes; Distance between vertices in bytes (0 = no advancement) |
| XGL_VERTEX_INPUT_STEP_RATE_VERTEX // stepRate; // Rate at which binding is incremented |
| }; |
| |
| XGL_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION vi_attribs[2]; |
| vi_attribs[0].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[0].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[0].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[0].offsetInBytes = 0; // Offset of first element in bytes from base of vertex |
| vi_attribs[1].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[1].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[1].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[1].offsetInBytes = 16; // Offset of first element in bytes from base of vertex |
| |
| pipelineobj.AddVertexInputAttribs(vi_attribs,2); |
| pipelineobj.AddVertexInputBindings(&vi_binding,1); |
| pipelineobj.AddVertexDataBuffer(&meshBuffer,0); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 2); |
| QueueCommandBuffer(NULL, 0); |
| |
| } |
| |
| TEST_F(XglRenderTest, CubeWithVertexFetchAndMVP) |
| { |
| static const char *vertShaderText = |
| "#version 140\n" |
| "layout (std140) uniform bufferVals {\n" |
| " mat4 mvp;\n" |
| "} myBufferVals;\n" |
| "in vec4 pos;\n" |
| "in vec4 inColor;\n" |
| "out vec4 outColor;\n" |
| "void main() {\n" |
| " outColor = inColor;\n" |
| " gl_Position = myBufferVals.mvp * pos;\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 130\n" |
| "in vec4 color;\n" |
| "void main() {\n" |
| " gl_FragColor = color;\n" |
| "}\n"; |
| glm::mat4 Projection = glm::perspective(glm::radians(45.0f), 1.0f, 0.1f, 100.0f); |
| |
| glm::mat4 View = glm::lookAt( |
| glm::vec3(0,3,10), // Camera is at (0,3,10), in World Space |
| glm::vec3(0,0,0), // and looks at the origin |
| glm::vec3(0,1,0) // Head is up (set to 0,-1,0 to look upside-down) |
| ); |
| |
| glm::mat4 Model = glm::mat4(1.0f); |
| |
| glm::mat4 MVP = Projection * View * Model; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| ASSERT_NO_FATAL_FAILURE(InitDepthStencil()); |
| |
| XglConstantBufferObj meshBuffer(m_device,sizeof(g_vb_solid_face_colors_Data)/sizeof(g_vb_solid_face_colors_Data[0]), |
| sizeof(g_vb_solid_face_colors_Data[0]), g_vb_solid_face_colors_Data); |
| |
| const int buf_size = sizeof(MVP) / sizeof(XGL_FLOAT); |
| |
| XglConstantBufferObj MVPBuffer(m_device, buf_size, sizeof(MVP[0]), (const void*) &MVP[0][0]); |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| vs.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &MVPBuffer); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&MVPBuffer); |
| |
| m_memoryRefManager.AddMemoryRef(&meshBuffer); |
| m_memoryRefManager.AddMemoryRef(&MVPBuffer); |
| |
| XGL_VERTEX_INPUT_BINDING_DESCRIPTION vi_binding = { |
| sizeof(g_vbData[0]), // strideInBytes; Distance between vertices in bytes (0 = no advancement) |
| XGL_VERTEX_INPUT_STEP_RATE_VERTEX // stepRate; // Rate at which binding is incremented |
| }; |
| |
| // this is the current description of g_vbData |
| XGL_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION vi_attribs[2]; |
| vi_attribs[0].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[0].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[0].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[0].offsetInBytes = 0; // Offset of first element in bytes from base of vertex |
| vi_attribs[1].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[1].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[1].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[1].offsetInBytes = 16; // Offset of first element in bytes from base of vertex |
| |
| pipelineobj.AddVertexInputBindings(&vi_binding,1); |
| pipelineobj.AddVertexInputAttribs(vi_attribs,2); |
| pipelineobj.AddVertexDataBuffer(&meshBuffer,0); |
| |
| ClearDepthStencil(1.0f); |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 12); |
| |
| QueueCommandBuffer(m_memoryRefManager.GetMemoryRefList(), m_memoryRefManager.GetNumRefs()); |
| |
| } |
| |
| TEST_F(XglRenderTest, VSTexture) |
| { |
| // The expected result from this test is a green and red triangle; |
| // one red vertex on the left, two green vertices on the right. |
| static const char *vertShaderText = |
| "#version 130\n" |
| "out vec4 texColor;\n" |
| "uniform sampler2D surface;\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " vec2 positions[3];" |
| " positions[0] = vec2( 0.0, 0.0);\n" |
| " positions[1] = vec2( 0.25, 0.1);\n" |
| " positions[2] = vec2( 0.1, 0.25);\n" |
| " vec2 samplePos = positions[gl_VertexID % 3];\n" |
| " texColor = textureLod(surface, samplePos, 0.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 130\n" |
| "in vec4 texColor;\n" |
| "void main() {\n" |
| " gl_FragColor = texColor;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| XglSamplerObj sampler(m_device); |
| XglTextureObj texture(m_device); |
| |
| vs.BindShaderEntitySlotToImage(0, XGL_SLOT_SHADER_RESOURCE, &texture); |
| vs.BindShaderEntitySlotToSampler(0, &sampler); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachImageView(&texture); |
| descriptorSet.AttachSampler(&sampler); |
| |
| m_memoryRefManager.AddMemoryRef(&texture); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| |
| } |
| TEST_F(XglRenderTest, TexturedTriangle) |
| { |
| // The expected result from this test is a red and green checkered triangle |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) out vec2 samplePos;\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " vec2 positions[3];" |
| " positions[0] = vec2( 0.0, 0.0);\n" |
| " positions[1] = vec2( 1.0, 0.0);\n" |
| " positions[2] = vec2( 1.0, 1.0);\n" |
| " samplePos = positions[gl_VertexID % 3];\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) in vec2 samplePos;\n" |
| "layout (binding = 0) uniform sampler2D surface;\n" |
| "layout (location=0) out vec4 outColor;\n" |
| "void main() {\n" |
| " vec4 texColor = textureLod(surface, samplePos, 0.0);\n" |
| " outColor = texColor;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| XglSamplerObj sampler(m_device); |
| XglTextureObj texture(m_device); |
| |
| ps.BindShaderEntitySlotToImage(0, XGL_SLOT_SHADER_RESOURCE, &texture); |
| ps.BindShaderEntitySlotToSampler(0, &sampler); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachImageView(&texture); |
| descriptorSet.AttachSampler(&sampler); |
| |
| m_memoryRefManager.AddMemoryRef(&texture); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| } |
| TEST_F(XglRenderTest, TexturedTriangleClip) |
| { |
| // The expected result from this test is a red and green checkered triangle |
| static const char *vertShaderText = |
| "#version 330\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) out vec2 samplePos;\n" |
| "out gl_PerVertex {\n" |
| " vec4 gl_Position;\n" |
| " float gl_ClipDistance[1];\n" |
| "};\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " vec2 positions[3];" |
| " positions[0] = vec2( 0.0, 0.0);\n" |
| " positions[1] = vec2( 1.0, 0.0);\n" |
| " positions[2] = vec2( 1.0, 1.0);\n" |
| " float dists[3];\n" |
| " dists[0] = 1.0;\n" |
| " dists[1] = 1.0;\n" |
| " dists[2] = -1.0;\n" |
| " gl_ClipDistance[0] = dists[gl_VertexID % 3];\n" |
| " samplePos = positions[gl_VertexID % 3];\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) in vec2 samplePos;\n" |
| "layout (binding = 0) uniform sampler2D surface;\n" |
| "layout (location=0) out vec4 outColor;\n" |
| "void main() {\n" |
| //" vec4 texColor = textureLod(surface, samplePos, 0.0 + gl_ClipDistance[0]);\n" |
| " vec4 texColor = textureLod(surface, samplePos, 0.0);\n" |
| " outColor = texColor;\n" |
| "}\n"; |
| |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| XglSamplerObj sampler(m_device); |
| XglTextureObj texture(m_device); |
| |
| ps.BindShaderEntitySlotToImage(0, XGL_SLOT_SHADER_RESOURCE, &texture); |
| ps.BindShaderEntitySlotToSampler(0, &sampler); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachImageView(&texture); |
| descriptorSet.AttachSampler(&sampler); |
| |
| m_memoryRefManager.AddMemoryRef(&texture); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| } |
| TEST_F(XglRenderTest, FSTriangle) |
| { |
| // The expected result from this test is a red and green checkered triangle |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) out vec2 samplePos;\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " vec2 positions[3];" |
| " positions[0] = vec2( 0.0, 0.0);\n" |
| " positions[1] = vec2( 1.0, 0.0);\n" |
| " positions[2] = vec2( 1.0, 1.0);\n" |
| " samplePos = positions[gl_VertexID % 3];\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) in vec2 samplePos;\n" |
| "layout (binding = 0) uniform sampler2D surface;\n" |
| "layout (location=0) out vec4 outColor;\n" |
| "void main() {\n" |
| " vec4 texColor = textureLod(surface, samplePos, 0.0);\n" |
| " outColor = texColor;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| XglSamplerObj sampler(m_device); |
| XglTextureObj texture(m_device); |
| |
| ps.BindShaderEntitySlotToImage(0, XGL_SLOT_SHADER_RESOURCE, &texture); |
| ps.BindShaderEntitySlotToSampler(0, &sampler); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachImageView(&texture); |
| descriptorSet.AttachSampler(&sampler); |
| |
| m_memoryRefManager.AddMemoryRef(&texture); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| } |
| TEST_F(XglRenderTest, SamplerBindingsTriangle) |
| { |
| // This test sets bindings on the samplers |
| // For now we are asserting that sampler and texture pairs |
| // march in lock step, and are set via GLSL binding. This can |
| // and will probably change. |
| // The sampler bindings should match the sampler and texture slot |
| // number set up by the application. |
| // This test will result in a blue triangle |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) out vec4 samplePos;\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " vec2 positions[3];" |
| " positions[0] = vec2( 0.0, 0.0);\n" |
| " positions[1] = vec2( 1.0, 0.0);\n" |
| " positions[2] = vec2( 1.0, 1.0);\n" |
| " samplePos = vec4(positions[gl_VertexID % 3], 0.0, 0.0);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) in vec4 samplePos;\n" |
| "layout (binding = 0) uniform sampler2D surface0;\n" |
| "layout (binding = 1) uniform sampler2D surface1;\n" |
| "layout (binding = 12) uniform sampler2D surface2;\n" |
| "void main() {\n" |
| " gl_FragColor = textureLod(surface2, samplePos.xy, 0.0);\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| XglSamplerObj sampler1(m_device); |
| XglSamplerObj sampler2(m_device); |
| XglSamplerObj sampler3(m_device); |
| |
| XglTextureObj texture1(m_device); // Red |
| texture1.ChangeColors(0xffff0000,0xffff0000); |
| XglTextureObj texture2(m_device); // Green |
| texture2.ChangeColors(0xff00ff00,0xff00ff00); |
| XglTextureObj texture3(m_device); // Blue |
| texture3.ChangeColors(0xff0000ff,0xff0000ff); |
| |
| ps.BindShaderEntitySlotToImage(0, XGL_SLOT_SHADER_RESOURCE, &texture1); |
| ps.BindShaderEntitySlotToSampler(0, &sampler1); |
| |
| ps.BindShaderEntitySlotToImage(1, XGL_SLOT_SHADER_RESOURCE, &texture2); |
| ps.BindShaderEntitySlotToSampler(1, &sampler2); |
| |
| ps.BindShaderEntitySlotToImage(12, XGL_SLOT_SHADER_RESOURCE, &texture3); |
| ps.BindShaderEntitySlotToSampler(12, &sampler3); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachImageView(&texture1); |
| descriptorSet.AttachSampler(&sampler1); |
| descriptorSet.AttachImageView(&texture2); |
| descriptorSet.AttachSampler(&sampler2); |
| descriptorSet.AttachImageView(&texture3); |
| descriptorSet.AttachSampler(&sampler3); |
| |
| m_memoryRefManager.AddMemoryRef(&texture1); |
| m_memoryRefManager.AddMemoryRef(&texture2); |
| m_memoryRefManager.AddMemoryRef(&texture3); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| |
| } |
| |
| TEST_F(XglRenderTest, TriangleVSUniformBlock) |
| { |
| // The expected result from this test is a blue triangle |
| |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) out vec4 outColor;\n" |
| "layout (std140, binding = 0) uniform bufferVals {\n" |
| " vec4 red;\n" |
| " vec4 green;\n" |
| " vec4 blue;\n" |
| " vec4 white;\n" |
| "} myBufferVals;\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " outColor = myBufferVals.blue;\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) in vec4 inColor;\n" |
| "void main() {\n" |
| " gl_FragColor = inColor;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| // Let's populate our buffer with the following: |
| // vec4 red; |
| // vec4 green; |
| // vec4 blue; |
| // vec4 white; |
| const int valCount = 4 * 4; |
| const float bufferVals[valCount] = { 1.0, 0.0, 0.0, 1.0, |
| 0.0, 1.0, 0.0, 1.0, |
| 0.0, 0.0, 1.0, 1.0, |
| 1.0, 1.0, 1.0, 1.0 }; |
| |
| XglConstantBufferObj colorBuffer(m_device, valCount, sizeof(bufferVals[0]), (const void*) bufferVals); |
| vs.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &colorBuffer); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&colorBuffer); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| |
| } |
| |
| TEST_F(XglRenderTest, TriangleFSUniformBlockBinding) |
| { |
| // This test allows the shader to select which buffer it is |
| // pulling from using layout binding qualifier. |
| // There are corresponding changes in the compiler stack that |
| // will select the buffer using binding directly. |
| // The binding number should match the slot number set up by |
| // the application. |
| // The expected result from this test is a purple triangle |
| |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (std140, binding = 0) uniform redVal { vec4 color; } myRedVal\n;" |
| "layout (std140, binding = 1) uniform greenVal { vec4 color; } myGreenVal\n;" |
| "layout (std140, binding = 2) uniform blueVal { vec4 color; } myBlueVal\n;" |
| "layout (std140, binding = 18) uniform whiteVal { vec4 color; } myWhiteVal\n;" |
| "void main() {\n" |
| " gl_FragColor = myBlueVal.color;\n" |
| " gl_FragColor += myRedVal.color;\n" |
| "}\n"; |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| // We're going to create a number of uniform buffers, and then allow |
| // the shader to select which it wants to read from with a binding |
| |
| // Let's populate the buffers with a single color each: |
| // layout (std140, binding = 0) uniform bufferVals { vec4 red; } myRedVal; |
| // layout (std140, binding = 1) uniform bufferVals { vec4 green; } myGreenVal; |
| // layout (std140, binding = 2) uniform bufferVals { vec4 blue; } myBlueVal; |
| // layout (std140, binding = 3) uniform bufferVals { vec4 white; } myWhiteVal; |
| |
| const float redVals[4] = { 1.0, 0.0, 0.0, 1.0 }; |
| const float greenVals[4] = { 0.0, 1.0, 0.0, 1.0 }; |
| const float blueVals[4] = { 0.0, 0.0, 1.0, 1.0 }; |
| const float whiteVals[4] = { 1.0, 1.0, 1.0, 1.0 }; |
| |
| const int redCount = sizeof(redVals) / sizeof(float); |
| const int greenCount = sizeof(greenVals) / sizeof(float); |
| const int blueCount = sizeof(blueVals) / sizeof(float); |
| const int whiteCount = sizeof(whiteVals) / sizeof(float); |
| |
| XglConstantBufferObj redBuffer(m_device, redCount, sizeof(redVals[0]), (const void*) redVals); |
| ps.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &redBuffer); |
| |
| XglConstantBufferObj greenBuffer(m_device, greenCount, sizeof(greenVals[0]), (const void*) greenVals); |
| ps.BindShaderEntitySlotToMemory(1, XGL_SLOT_SHADER_RESOURCE, &greenBuffer); |
| |
| XglConstantBufferObj blueBuffer(m_device, blueCount, sizeof(blueVals[0]), (const void*) blueVals); |
| ps.BindShaderEntitySlotToMemory(2, XGL_SLOT_SHADER_RESOURCE, &blueBuffer); |
| |
| XglConstantBufferObj whiteBuffer(m_device, whiteCount, sizeof(whiteVals[0]), (const void*) whiteVals); |
| ps.BindShaderEntitySlotToMemory(3, XGL_SLOT_SHADER_RESOURCE, &whiteBuffer); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&redBuffer); |
| descriptorSet.AttachMemoryView(&greenBuffer); |
| descriptorSet.AttachMemoryView(&blueBuffer); |
| descriptorSet.AttachMemoryView(&whiteBuffer); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| |
| } |
| |
| TEST_F(XglRenderTest, TriangleFSAnonymousUniformBlockBinding) |
| { |
| // This test is the same as TriangleFSUniformBlockBinding, but |
| // it does not provide an instance name. |
| // The expected result from this test is a purple triangle |
| |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "void main() {\n" |
| " vec2 vertices[3];" |
| " vertices[0] = vec2(-0.5, -0.5);\n" |
| " vertices[1] = vec2( 0.5, -0.5);\n" |
| " vertices[2] = vec2( 0.5, 0.5);\n" |
| " gl_Position = vec4(vertices[gl_VertexID % 3], 0.0, 1.0);\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 430\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (location = 0) uniform vec4 foo;\n" |
| "layout (location = 1) uniform vec4 bar;\n" |
| "layout (std140, binding = 0) uniform redVal { vec4 red; };" |
| "layout (std140, binding = 1) uniform greenVal { vec4 green; };" |
| "layout (std140, binding = 2) uniform blueVal { vec4 blue; };" |
| "layout (std140, binding = 18) uniform whiteVal { vec4 white; };" |
| "void main() {\n" |
| " gl_FragColor = blue;\n" |
| " gl_FragColor += red;\n" |
| "}\n"; |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| |
| // We're going to create a number of uniform buffers, and then allow |
| // the shader to select which it wants to read from with a binding |
| |
| // Let's populate the buffers with a single color each: |
| // layout (std140, binding = 0) uniform bufferVals { vec4 red; } myRedVal; |
| // layout (std140, binding = 1) uniform bufferVals { vec4 green; } myGreenVal; |
| // layout (std140, binding = 2) uniform bufferVals { vec4 blue; } myBlueVal; |
| // layout (std140, binding = 3) uniform bufferVals { vec4 white; } myWhiteVal; |
| |
| const float redVals[4] = { 1.0, 0.0, 0.0, 1.0 }; |
| const float greenVals[4] = { 0.0, 1.0, 0.0, 1.0 }; |
| const float blueVals[4] = { 0.0, 0.0, 1.0, 1.0 }; |
| const float whiteVals[4] = { 1.0, 1.0, 1.0, 1.0 }; |
| |
| const int redCount = sizeof(redVals) / sizeof(float); |
| const int greenCount = sizeof(greenVals) / sizeof(float); |
| const int blueCount = sizeof(blueVals) / sizeof(float); |
| const int whiteCount = sizeof(whiteVals) / sizeof(float); |
| |
| XglConstantBufferObj redBuffer(m_device, redCount, sizeof(redVals[0]), (const void*) redVals); |
| ps.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &redBuffer); |
| |
| XglConstantBufferObj greenBuffer(m_device, greenCount, sizeof(greenVals[0]), (const void*) greenVals); |
| ps.BindShaderEntitySlotToMemory(1, XGL_SLOT_SHADER_RESOURCE, &greenBuffer); |
| |
| XglConstantBufferObj blueBuffer(m_device, blueCount, sizeof(blueVals[0]), (const void*) blueVals); |
| ps.BindShaderEntitySlotToMemory(2, XGL_SLOT_SHADER_RESOURCE, &blueBuffer); |
| |
| XglConstantBufferObj whiteBuffer(m_device, whiteCount, sizeof(whiteVals[0]), (const void*) whiteVals); |
| ps.BindShaderEntitySlotToMemory(3, XGL_SLOT_SHADER_RESOURCE, &whiteBuffer); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| descriptorSet.AttachMemoryView(&redBuffer); |
| descriptorSet.AttachMemoryView(&greenBuffer); |
| descriptorSet.AttachMemoryView(&blueBuffer); |
| descriptorSet.AttachMemoryView(&whiteBuffer); |
| |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 1); |
| QueueCommandBuffer(NULL, 0); |
| |
| } |
| |
| TEST_F(XglRenderTest, CubeWithVertexFetchAndMVPAndTexture) |
| { |
| static const char *vertShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (std140, binding=0) uniform bufferVals {\n" |
| " mat4 mvp;\n" |
| "} myBufferVals;\n" |
| "layout (location=0) in vec4 pos;\n" |
| "layout (location=0) out vec2 UV;\n" |
| "void main() {\n" |
| " vec2 positions[3];" |
| " positions[0] = vec2( 0.0, 0.0);\n" |
| " positions[1] = vec2( 0.25, 0.1);\n" |
| " positions[2] = vec2( 0.1, 0.25);\n" |
| " UV = positions[gl_VertexID % 3];\n" |
| " gl_Position = myBufferVals.mvp * pos;\n" |
| "}\n"; |
| |
| static const char *fragShaderText = |
| "#version 140\n" |
| "#extension GL_ARB_separate_shader_objects : enable\n" |
| "#extension GL_ARB_shading_language_420pack : enable\n" |
| "layout (binding=0) uniform sampler2D surface;\n" |
| "layout (location=0) out vec4 outColor;\n" |
| "layout (location=0) in vec2 UV;\n" |
| "void main() {\n" |
| " outColor= textureLod(surface, UV, 0.0);\n" |
| "}\n"; |
| glm::mat4 Projection = glm::perspective(glm::radians(45.0f), 1.0f, 0.1f, 100.0f); |
| |
| glm::mat4 View = glm::lookAt( |
| glm::vec3(0,3,10), // Camera is at (0,3,10), in World Space |
| glm::vec3(0,0,0), // and looks at the origin |
| glm::vec3(0,1,0) // Head is up (set to 0,-1,0 to look upside-down) |
| ); |
| |
| glm::mat4 Model = glm::mat4(1.0f); |
| |
| glm::mat4 MVP = Projection * View * Model; |
| |
| |
| ASSERT_NO_FATAL_FAILURE(InitState()); |
| ASSERT_NO_FATAL_FAILURE(InitViewport()); |
| ASSERT_NO_FATAL_FAILURE(InitDepthStencil()); |
| |
| XglConstantBufferObj meshBuffer(m_device,sizeof(g_vb_solid_face_colors_Data)/sizeof(g_vb_solid_face_colors_Data[0]), |
| sizeof(g_vb_solid_face_colors_Data[0]), g_vb_solid_face_colors_Data); |
| meshBuffer.SetMemoryState(m_cmdBuffer,XGL_MEMORY_STATE_GRAPHICS_SHADER_READ_ONLY); |
| |
| |
| const int buf_size = sizeof(MVP) / sizeof(XGL_FLOAT); |
| |
| XglConstantBufferObj mvpBuffer(m_device, buf_size, sizeof(MVP[0]), (const void*) &MVP[0][0]); |
| XglShaderObj vs(m_device,vertShaderText,XGL_SHADER_STAGE_VERTEX ); |
| XglShaderObj ps(m_device,fragShaderText, XGL_SHADER_STAGE_FRAGMENT); |
| XglSamplerObj sampler(m_device); |
| XglTextureObj texture(m_device); |
| |
| // vs.BindShaderEntitySlotToMemory(0, XGL_SLOT_VERTEX_INPUT, (XGL_OBJECT) &meshBuffer.m_constantBufferView); |
| vs.BindShaderEntitySlotToMemory(0, XGL_SLOT_SHADER_RESOURCE, &mvpBuffer); |
| ps.BindShaderEntitySlotToImage(0, XGL_SLOT_SHADER_RESOURCE, &texture); |
| ps.BindShaderEntitySlotToSampler(0, &sampler); |
| |
| XglPipelineObj pipelineobj(m_device); |
| pipelineobj.AddShader(&vs); |
| pipelineobj.AddShader(&ps); |
| |
| XglDescriptorSetObj descriptorSet(m_device); |
| |
| descriptorSet.AttachMemoryView(&mvpBuffer); |
| descriptorSet.AttachImageView(&texture); |
| descriptorSet.AttachSampler(&sampler); |
| |
| m_memoryRefManager.AddMemoryRef(&meshBuffer); |
| m_memoryRefManager.AddMemoryRef(&mvpBuffer); |
| m_memoryRefManager.AddMemoryRef(&texture); |
| |
| XGL_VERTEX_INPUT_BINDING_DESCRIPTION vi_binding = { |
| sizeof(g_vbData[0]), // strideInBytes; Distance between vertices in bytes (0 = no advancement) |
| XGL_VERTEX_INPUT_STEP_RATE_VERTEX // stepRate; // Rate at which binding is incremented |
| }; |
| |
| // this is the current description of g_vbData |
| XGL_VERTEX_INPUT_ATTRIBUTE_DESCRIPTION vi_attribs[2]; |
| vi_attribs[0].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[0].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[0].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[0].offsetInBytes = 0; // Offset of first element in bytes from base of vertex |
| vi_attribs[1].binding = 0; // index into vertexBindingDescriptions |
| vi_attribs[1].format.channelFormat = XGL_CH_FMT_R32G32B32A32; // format of source data |
| vi_attribs[1].format.numericFormat = XGL_NUM_FMT_FLOAT; |
| vi_attribs[1].offsetInBytes = 16; // Offset of first element in bytes from base of vertex |
| |
| pipelineobj.AddVertexInputBindings(&vi_binding,1); |
| pipelineobj.AddVertexInputAttribs(vi_attribs,2); |
| pipelineobj.AddVertexDataBuffer(&meshBuffer,0); |
| |
| ClearDepthStencil(1.0f); |
| GenericDrawTriangleTest(pipelineobj, descriptorSet, 12); |
| |
| QueueCommandBuffer(m_memoryRefManager.GetMemoryRefList(), m_memoryRefManager.GetNumRefs()); |
| |
| } |
| int main(int argc, char **argv) { |
| int result; |
| |
| ::testing::InitGoogleTest(&argc, argv); |
| XglTestFramework::InitArgs(&argc, argv); |
| |
| ::testing::Environment* const xgl_test_env = ::testing::AddGlobalTestEnvironment(new TestEnvironment); |
| |
| result = RUN_ALL_TESTS(); |
| |
| XglTestFramework::Finish(); |
| return result; |
| } |