Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 1 | // |
| 2 | // Copyright 2014 The ANGLE Project Authors. All rights reserved. |
| 3 | // Use of this source code is governed by a BSD-style license that can be |
| 4 | // found in the LICENSE file. |
| 5 | // |
| 6 | |
| 7 | // Buffer9.cpp Defines the Buffer9 class. |
| 8 | |
| 9 | #include "libGLESv2/renderer/d3d/d3d9/Buffer9.h" |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 10 | #include "libGLESv2/renderer/d3d/d3d9/Renderer9.h" |
Geoff Lang | 0b7eef7 | 2014-06-12 14:10:47 -0400 | [diff] [blame] | 11 | #include "libGLESv2/main.h" |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 12 | |
| 13 | namespace rx |
| 14 | { |
| 15 | |
| 16 | Buffer9::Buffer9(rx::Renderer9 *renderer) |
| 17 | : BufferD3D(), |
| 18 | mRenderer(renderer), |
| 19 | mSize(0) |
Jamie Madill | 5c1e58d | 2014-08-04 10:47:58 -0400 | [diff] [blame] | 20 | {} |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 21 | |
| 22 | Buffer9::~Buffer9() |
| 23 | { |
Jamie Madill | 5c1e58d | 2014-08-04 10:47:58 -0400 | [diff] [blame] | 24 | mSize = 0; |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 25 | } |
| 26 | |
| 27 | Buffer9 *Buffer9::makeBuffer9(BufferImpl *buffer) |
| 28 | { |
| 29 | ASSERT(HAS_DYNAMIC_TYPE(Buffer9*, buffer)); |
| 30 | return static_cast<Buffer9*>(buffer); |
| 31 | } |
| 32 | |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 33 | gl::Error Buffer9::setData(const void* data, size_t size, GLenum usage) |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 34 | { |
| 35 | if (size > mMemory.size()) |
| 36 | { |
Geoff Lang | 5063f55 | 2014-07-23 16:27:31 -0400 | [diff] [blame] | 37 | if (!mMemory.resize(size)) |
| 38 | { |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 39 | return gl::Error(GL_OUT_OF_MEMORY, "Failed to resize internal buffer."); |
Geoff Lang | 5063f55 | 2014-07-23 16:27:31 -0400 | [diff] [blame] | 40 | } |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 41 | } |
| 42 | |
| 43 | mSize = size; |
| 44 | if (data) |
| 45 | { |
| 46 | memcpy(mMemory.data(), data, size); |
| 47 | } |
| 48 | |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 49 | invalidateStaticData(); |
| 50 | |
| 51 | if (usage == GL_STATIC_DRAW) |
| 52 | { |
| 53 | initializeStaticData(); |
| 54 | } |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 55 | |
| 56 | return gl::Error(GL_NO_ERROR); |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 57 | } |
| 58 | |
| 59 | void *Buffer9::getData() |
| 60 | { |
| 61 | return mMemory.data(); |
| 62 | } |
| 63 | |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 64 | gl::Error Buffer9::setSubData(const void* data, size_t size, size_t offset) |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 65 | { |
| 66 | if (offset + size > mMemory.size()) |
| 67 | { |
Geoff Lang | 5063f55 | 2014-07-23 16:27:31 -0400 | [diff] [blame] | 68 | if (!mMemory.resize(offset + size)) |
| 69 | { |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 70 | return gl::Error(GL_OUT_OF_MEMORY, "Failed to resize internal buffer."); |
Geoff Lang | 5063f55 | 2014-07-23 16:27:31 -0400 | [diff] [blame] | 71 | } |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 72 | } |
| 73 | |
| 74 | mSize = std::max(mSize, offset + size); |
| 75 | if (data) |
| 76 | { |
| 77 | memcpy(mMemory.data() + offset, data, size); |
| 78 | } |
| 79 | |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 80 | invalidateStaticData(); |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 81 | |
| 82 | return gl::Error(GL_NO_ERROR); |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 83 | } |
| 84 | |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 85 | gl::Error Buffer9::copySubData(BufferImpl* source, GLintptr sourceOffset, GLintptr destOffset, GLsizeiptr size) |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 86 | { |
Jamie Madill | cfaaf72 | 2014-07-31 10:47:54 -0400 | [diff] [blame] | 87 | // Note: this method is currently unreachable |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 88 | Buffer9* sourceBuffer = makeBuffer9(source); |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 89 | ASSERT(sourceBuffer); |
| 90 | |
| 91 | memcpy(mMemory.data() + destOffset, sourceBuffer->mMemory.data() + sourceOffset, size); |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 92 | |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 93 | invalidateStaticData(); |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 94 | |
| 95 | return gl::Error(GL_NO_ERROR); |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 96 | } |
| 97 | |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 98 | // We do not support buffer mapping in D3D9 |
| 99 | gl::Error Buffer9::map(size_t offset, size_t length, GLbitfield access, GLvoid **mapPtr) |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 100 | { |
| 101 | UNREACHABLE(); |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 102 | return gl::Error(GL_INVALID_OPERATION); |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 103 | } |
| 104 | |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 105 | gl::Error Buffer9::unmap() |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 106 | { |
| 107 | UNREACHABLE(); |
Geoff Lang | 2a1c15a | 2014-07-25 11:43:00 -0400 | [diff] [blame] | 108 | return gl::Error(GL_INVALID_OPERATION); |
Brandon Jones | d38f926 | 2014-06-18 16:26:45 -0700 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | void Buffer9::markTransformFeedbackUsage() |
| 112 | { |
| 113 | UNREACHABLE(); |
| 114 | } |
| 115 | |
| 116 | Renderer* Buffer9::getRenderer() |
| 117 | { |
| 118 | return mRenderer; |
| 119 | } |
| 120 | |
| 121 | } |