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Remap generic compressed formats to uncompressed on GL

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* This is legal according to the spec, as the implementation is allowed to not
  compress if there is no appropriate compressed format.
This commit is contained in:
baldurk
2018-07-25 18:32:20 +01:00
parent 01f51f2948
commit 8d5081abc4
1 changed files with 40 additions and 0 deletions
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renderdoc/driver/gl/wrappers/gl_texture_funcs.cpp
+40
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@@ -27,6 +27,28 @@
#include "common/common.h"
#include "strings/string_utils.h"
static GLenum RemapGenericCompressedFormat(GLint format)
{
switch(format)
{
case eGL_COMPRESSED_RGB: return eGL_RGB8;
case eGL_COMPRESSED_RGBA: return eGL_RGBA8;
case eGL_COMPRESSED_SRGB: return eGL_SRGB8;
case eGL_COMPRESSED_SRGB_ALPHA: return eGL_SRGB8_ALPHA8;
case eGL_COMPRESSED_RED: return eGL_R8;
case eGL_COMPRESSED_RG: return eGL_RG8;
case eGL_COMPRESSED_ALPHA: return eGL_ALPHA8_EXT;
case eGL_COMPRESSED_LUMINANCE: return eGL_LUMINANCE8_EXT;
case eGL_COMPRESSED_LUMINANCE_ALPHA: return eGL_LUMINANCE8_ALPHA8_EXT;
case eGL_COMPRESSED_INTENSITY: return eGL_INTENSITY8_EXT;
case eGL_COMPRESSED_SLUMINANCE: return eGL_SLUMINANCE8;
case eGL_COMPRESSED_SLUMINANCE_ALPHA: return eGL_SLUMINANCE8_ALPHA8;
default: break;
}
return (GLenum)format;
}
static constexpr uint32_t numParams(GLenum pname)
{
return (pname == eGL_TEXTURE_BORDER_COLOR || pname == eGL_TEXTURE_SWIZZLE_RGBA) ? 4U : 1U;
@@ -2207,6 +2229,8 @@ void WrappedOpenGL::glTextureImage1DEXT(GLuint texture, GLenum target, GLint lev
GLint internalformat, GLsizei width, GLint border,
GLenum format, GLenum type, const void *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(GL.glTextureImage1DEXT(texture, target, level, internalformat, width, border,
format, type, pixels));
@@ -2217,6 +2241,8 @@ void WrappedOpenGL::glTextureImage1DEXT(GLuint texture, GLenum target, GLint lev
void WrappedOpenGL::glTexImage1D(GLenum target, GLint level, GLint internalformat, GLsizei width,
GLint border, GLenum format, GLenum type, const GLvoid *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(
GL.glTexImage1D(target, level, internalformat, width, border, format, type, pixels));
@@ -2241,6 +2267,8 @@ void WrappedOpenGL::glMultiTexImage1DEXT(GLenum texunit, GLenum target, GLint le
GLint internalformat, GLsizei width, GLint border,
GLenum format, GLenum type, const GLvoid *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(GL.glMultiTexImage1DEXT(texunit, target, level, internalformat, width, border,
format, type, pixels));
@@ -2446,6 +2474,8 @@ void WrappedOpenGL::glTextureImage2DEXT(GLuint texture, GLenum target, GLint lev
GLint internalformat, GLsizei width, GLsizei height,
GLint border, GLenum format, GLenum type, const void *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(GL.glTextureImage2DEXT(texture, target, level, internalformat, width, height,
border, format, type, pixels));
@@ -2457,6 +2487,8 @@ void WrappedOpenGL::glTexImage2D(GLenum target, GLint level, GLint internalforma
GLsizei height, GLint border, GLenum format, GLenum type,
const GLvoid *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(
GL.glTexImage2D(target, level, internalformat, width, height, border, format, type, pixels));
@@ -2482,6 +2514,8 @@ void WrappedOpenGL::glMultiTexImage2DEXT(GLenum texunit, GLenum target, GLint le
GLint border, GLenum format, GLenum type,
const GLvoid *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(GL.glMultiTexImage2DEXT(texunit, target, level, internalformat, width, height,
border, format, type, pixels));
@@ -2670,6 +2704,8 @@ void WrappedOpenGL::glTextureImage3DEXT(GLuint texture, GLenum target, GLint lev
GLsizei depth, GLint border, GLenum format, GLenum type,
const void *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(GL.glTextureImage3DEXT(texture, target, level, internalformat, width, height,
depth, border, format, type, pixels));
@@ -2682,6 +2718,8 @@ void WrappedOpenGL::glTexImage3D(GLenum target, GLint level, GLint internalforma
GLsizei height, GLsizei depth, GLint border, GLenum format,
GLenum type, const GLvoid *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(GL.glTexImage3D(target, level, internalformat, width, height, depth, border,
format, type, pixels));
@@ -2707,6 +2745,8 @@ void WrappedOpenGL::glMultiTexImage3DEXT(GLenum texunit, GLenum target, GLint le
GLsizei depth, GLint border, GLenum format, GLenum type,
const GLvoid *pixels)
{
internalformat = RemapGenericCompressedFormat(internalformat);
SERIALISE_TIME_CALL(GL.glMultiTexImage3DEXT(texunit, target, level, internalformat, width, height,
depth, border, format, type, pixels));