| /* -*- mode: C; c-file-style: "k&r"; tab-width 4; indent-tabs-mode: t; -*- */ |
| |
| /* |
| * Copyright (C) 2014 Rob Clark <robclark@freedesktop.org> |
| * |
| * 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 (including the next |
| * paragraph) 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. |
| * |
| * Authors: |
| * Rob Clark <robclark@freedesktop.org> |
| */ |
| |
| |
| #include "fd4_context.h" |
| #include "fd4_blend.h" |
| #include "fd4_draw.h" |
| #include "fd4_emit.h" |
| #include "fd4_gmem.h" |
| #include "fd4_program.h" |
| #include "fd4_query.h" |
| #include "fd4_rasterizer.h" |
| #include "fd4_texture.h" |
| #include "fd4_zsa.h" |
| |
| static void |
| fd4_context_destroy(struct pipe_context *pctx) |
| { |
| struct fd4_context *fd4_ctx = fd4_context(fd_context(pctx)); |
| |
| util_dynarray_fini(&fd4_ctx->rbrc_patches); |
| |
| fd_bo_del(fd4_ctx->vs_pvt_mem); |
| fd_bo_del(fd4_ctx->fs_pvt_mem); |
| fd_bo_del(fd4_ctx->vsc_size_mem); |
| |
| pctx->delete_vertex_elements_state(pctx, fd4_ctx->solid_vbuf_state.vtx); |
| pctx->delete_vertex_elements_state(pctx, fd4_ctx->blit_vbuf_state.vtx); |
| |
| pipe_resource_reference(&fd4_ctx->solid_vbuf, NULL); |
| pipe_resource_reference(&fd4_ctx->blit_texcoord_vbuf, NULL); |
| |
| fd_context_destroy(pctx); |
| } |
| |
| /* TODO we could combine a few of these small buffers (solid_vbuf, |
| * blit_texcoord_vbuf, and vsc_size_mem, into a single buffer and |
| * save a tiny bit of memory |
| */ |
| |
| static struct pipe_resource * |
| create_solid_vertexbuf(struct pipe_context *pctx) |
| { |
| static const float init_shader_const[] = { |
| -1.000000, +1.000000, +1.000000, |
| +1.000000, -1.000000, +1.000000, |
| }; |
| struct pipe_resource *prsc = pipe_buffer_create(pctx->screen, |
| PIPE_BIND_CUSTOM, PIPE_USAGE_IMMUTABLE, sizeof(init_shader_const)); |
| pipe_buffer_write(pctx, prsc, 0, |
| sizeof(init_shader_const), init_shader_const); |
| return prsc; |
| } |
| |
| static struct pipe_resource * |
| create_blit_texcoord_vertexbuf(struct pipe_context *pctx) |
| { |
| struct pipe_resource *prsc = pipe_buffer_create(pctx->screen, |
| PIPE_BIND_CUSTOM, PIPE_USAGE_DYNAMIC, 16); |
| return prsc; |
| } |
| |
| static const uint8_t primtypes[PIPE_PRIM_MAX] = { |
| [PIPE_PRIM_POINTS] = DI_PT_POINTLIST, |
| [PIPE_PRIM_LINES] = DI_PT_LINELIST, |
| [PIPE_PRIM_LINE_STRIP] = DI_PT_LINESTRIP, |
| [PIPE_PRIM_LINE_LOOP] = DI_PT_LINELOOP, |
| [PIPE_PRIM_TRIANGLES] = DI_PT_TRILIST, |
| [PIPE_PRIM_TRIANGLE_STRIP] = DI_PT_TRISTRIP, |
| [PIPE_PRIM_TRIANGLE_FAN] = DI_PT_TRIFAN, |
| }; |
| |
| struct pipe_context * |
| fd4_context_create(struct pipe_screen *pscreen, void *priv, unsigned flags) |
| { |
| struct fd_screen *screen = fd_screen(pscreen); |
| struct fd4_context *fd4_ctx = CALLOC_STRUCT(fd4_context); |
| struct pipe_context *pctx; |
| |
| if (!fd4_ctx) |
| return NULL; |
| |
| pctx = &fd4_ctx->base.base; |
| |
| fd4_ctx->base.dev = fd_device_ref(screen->dev); |
| fd4_ctx->base.screen = fd_screen(pscreen); |
| |
| pctx->destroy = fd4_context_destroy; |
| pctx->create_blend_state = fd4_blend_state_create; |
| pctx->create_rasterizer_state = fd4_rasterizer_state_create; |
| pctx->create_depth_stencil_alpha_state = fd4_zsa_state_create; |
| |
| fd4_draw_init(pctx); |
| fd4_gmem_init(pctx); |
| fd4_texture_init(pctx); |
| fd4_prog_init(pctx); |
| fd4_emit_init(pctx); |
| |
| pctx = fd_context_init(&fd4_ctx->base, pscreen, primtypes, priv); |
| if (!pctx) |
| return NULL; |
| |
| util_dynarray_init(&fd4_ctx->rbrc_patches); |
| |
| fd4_ctx->vs_pvt_mem = fd_bo_new(screen->dev, 0x2000, |
| DRM_FREEDRENO_GEM_TYPE_KMEM); |
| |
| fd4_ctx->fs_pvt_mem = fd_bo_new(screen->dev, 0x2000, |
| DRM_FREEDRENO_GEM_TYPE_KMEM); |
| |
| fd4_ctx->vsc_size_mem = fd_bo_new(screen->dev, 0x1000, |
| DRM_FREEDRENO_GEM_TYPE_KMEM); |
| |
| fd4_ctx->solid_vbuf = create_solid_vertexbuf(pctx); |
| fd4_ctx->blit_texcoord_vbuf = create_blit_texcoord_vertexbuf(pctx); |
| |
| /* setup solid_vbuf_state: */ |
| fd4_ctx->solid_vbuf_state.vtx = pctx->create_vertex_elements_state( |
| pctx, 1, (struct pipe_vertex_element[]){{ |
| .vertex_buffer_index = 0, |
| .src_offset = 0, |
| .src_format = PIPE_FORMAT_R32G32B32_FLOAT, |
| }}); |
| fd4_ctx->solid_vbuf_state.vertexbuf.count = 1; |
| fd4_ctx->solid_vbuf_state.vertexbuf.vb[0].stride = 12; |
| fd4_ctx->solid_vbuf_state.vertexbuf.vb[0].buffer = fd4_ctx->solid_vbuf; |
| |
| /* setup blit_vbuf_state: */ |
| fd4_ctx->blit_vbuf_state.vtx = pctx->create_vertex_elements_state( |
| pctx, 2, (struct pipe_vertex_element[]){{ |
| .vertex_buffer_index = 0, |
| .src_offset = 0, |
| .src_format = PIPE_FORMAT_R32G32_FLOAT, |
| }, { |
| .vertex_buffer_index = 1, |
| .src_offset = 0, |
| .src_format = PIPE_FORMAT_R32G32B32_FLOAT, |
| }}); |
| fd4_ctx->blit_vbuf_state.vertexbuf.count = 2; |
| fd4_ctx->blit_vbuf_state.vertexbuf.vb[0].stride = 8; |
| fd4_ctx->blit_vbuf_state.vertexbuf.vb[0].buffer = fd4_ctx->blit_texcoord_vbuf; |
| fd4_ctx->blit_vbuf_state.vertexbuf.vb[1].stride = 12; |
| fd4_ctx->blit_vbuf_state.vertexbuf.vb[1].buffer = fd4_ctx->solid_vbuf; |
| |
| fd4_query_context_init(pctx); |
| |
| return pctx; |
| } |