Source/modules/webgl/WebGLRenderingContextBase.cpp - Issue 1265703005: Implement the texture uploading of ASTC compression for WebGL(part II)

Unified Diff: Source/modules/webgl/WebGLRenderingContextBase.cpp

Issue 1265703005: Implement the texture uploading of ASTC compression for WebGL(part II) (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Add braces. Created 5 years, 4 months ago

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Index: Source/modules/webgl/WebGLRenderingContextBase.cpp

diff --git a/Source/modules/webgl/WebGLRenderingContextBase.cpp b/Source/modules/webgl/WebGLRenderingContextBase.cpp

index 53aaea0151620316a369e2c80916623f0b6df6ab..225e7651e3476da1c4cb2adffbb3f9713c9d9b6b 100644

--- a/Source/modules/webgl/WebGLRenderingContextBase.cpp

+++ b/Source/modules/webgl/WebGLRenderingContextBase.cpp

@@ -61,6 +61,7 @@

#include "modules/webgl/OESVertexArrayObject.h"

#include "modules/webgl/WebGLActiveInfo.h"

#include "modules/webgl/WebGLBuffer.h"

+#include "modules/webgl/WebGLCompressedTextureASTC.h"

#include "modules/webgl/WebGLCompressedTextureATC.h"

#include "modules/webgl/WebGLCompressedTextureETC1.h"

#include "modules/webgl/WebGLCompressedTexturePVRTC.h"

@@ -5689,6 +5690,48 @@ bool WebGLRenderingContextBase::validateCompressedTexFuncData(const char* functi

unsigned bytesRequired = 0;

switch (format) {

+ case GL_COMPRESSED_RGBA_ASTC_4x4_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_5x4_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_5x5_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_6x5_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_6x6_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_8x5_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_8x6_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_8x8_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_10x5_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_10x6_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_10x8_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_10x10_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_12x10_KHR:

+ case GL_COMPRESSED_RGBA_ASTC_12x12_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR:

+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR:

+ {

+ const int index = (format < GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR) ?

+ (int)format - GL_COMPRESSED_RGBA_ASTC_4x4_KHR : (int)format - GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR;

+ const int kBlockSize = 16;

+ const int kBlockWidth = WebGLCompressedTextureASTC::kBlockSizeCompressASTC[index].blockWidth;

+ const int kBlockHeight = WebGLCompressedTextureASTC::kBlockSizeCompressASTC[index].blockHeight;

+ int numBlocksAcross = (width + kBlockWidth - 1) / kBlockWidth;

+ int numBlocksDown = (height + kBlockHeight - 1) / kBlockHeight;

+ int numBlocks = numBlocksAcross * numBlocksDown;

+ bytesRequired = numBlocks * kBlockSize;

+ }

+ break;

case GL_COMPRESSED_RGB_S3TC_DXT1_EXT:

case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT:

{

@@ -5759,6 +5802,38 @@ bool WebGLRenderingContextBase::validateCompressedTexDimensions(const char* func

bool heightValid = false;