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Diffstat (limited to 'src/mesa/main/teximage.c')
-rw-r--r--src/mesa/main/teximage.c128
1 files changed, 66 insertions, 62 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index f315c3de74..1bc52d220a 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -1,8 +1,8 @@
/*
* Mesa 3-D graphics library
- * Version: 6.5.1
+ * Version: 7.1
*
- * Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
+ * Copyright (C) 1999-2007 Brian Paul All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
@@ -760,15 +760,15 @@ _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
case GL_TEXTURE_1D:
return texUnit->Current1D;
case GL_PROXY_TEXTURE_1D:
- return ctx->Texture.Proxy1D;
+ return ctx->Texture.ProxyTex[TEXTURE_1D_INDEX];
case GL_TEXTURE_2D:
return texUnit->Current2D;
case GL_PROXY_TEXTURE_2D:
- return ctx->Texture.Proxy2D;
+ return ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
case GL_TEXTURE_3D:
return texUnit->Current3D;
case GL_PROXY_TEXTURE_3D:
- return ctx->Texture.Proxy3D;
+ return ctx->Texture.ProxyTex[TEXTURE_3D_INDEX];
case GL_TEXTURE_CUBE_MAP_POSITIVE_X_ARB:
case GL_TEXTURE_CUBE_MAP_NEGATIVE_X_ARB:
case GL_TEXTURE_CUBE_MAP_POSITIVE_Y_ARB:
@@ -780,25 +780,25 @@ _mesa_select_tex_object(GLcontext *ctx, const struct gl_texture_unit *texUnit,
? texUnit->CurrentCubeMap : NULL;
case GL_PROXY_TEXTURE_CUBE_MAP_ARB:
return ctx->Extensions.ARB_texture_cube_map
- ? ctx->Texture.ProxyCubeMap : NULL;
+ ? ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX] : NULL;
case GL_TEXTURE_RECTANGLE_NV:
return ctx->Extensions.NV_texture_rectangle
? texUnit->CurrentRect : NULL;
case GL_PROXY_TEXTURE_RECTANGLE_NV:
return ctx->Extensions.NV_texture_rectangle
- ? ctx->Texture.ProxyRect : NULL;
+ ? ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX] : NULL;
case GL_TEXTURE_1D_ARRAY_EXT:
return ctx->Extensions.MESA_texture_array
? texUnit->Current1DArray : NULL;
case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
return ctx->Extensions.MESA_texture_array
- ? ctx->Texture.Proxy1DArray : NULL;
+ ? ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX] : NULL;
case GL_TEXTURE_2D_ARRAY_EXT:
return ctx->Extensions.MESA_texture_array
? texUnit->Current2DArray : NULL;
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
return ctx->Extensions.MESA_texture_array
- ? ctx->Texture.Proxy2DArray : NULL;
+ ? ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX] : NULL;
default:
_mesa_problem(NULL, "bad target in _mesa_select_tex_object()");
return NULL;
@@ -924,106 +924,106 @@ _mesa_get_proxy_tex_image(GLcontext *ctx, GLenum target, GLint level)
case GL_PROXY_TEXTURE_1D:
if (level >= ctx->Const.MaxTextureLevels)
return NULL;
- texImage = ctx->Texture.Proxy1D->Image[0][level];
+ texImage = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level];
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
return NULL;
}
- ctx->Texture.Proxy1D->Image[0][level] = texImage;
+ ctx->Texture.ProxyTex[TEXTURE_1D_INDEX]->Image[0][level] = texImage;
/* Set the 'back' pointer */
- texImage->TexObject = ctx->Texture.Proxy1D;
+ texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_INDEX];
}
return texImage;
case GL_PROXY_TEXTURE_2D:
if (level >= ctx->Const.MaxTextureLevels)
return NULL;
- texImage = ctx->Texture.Proxy2D->Image[0][level];
+ texImage = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level];
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
return NULL;
}
- ctx->Texture.Proxy2D->Image[0][level] = texImage;
+ ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level] = texImage;
/* Set the 'back' pointer */
- texImage->TexObject = ctx->Texture.Proxy2D;
+ texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_INDEX];
}
return texImage;
case GL_PROXY_TEXTURE_3D:
if (level >= ctx->Const.Max3DTextureLevels)
return NULL;
- texImage = ctx->Texture.Proxy3D->Image[0][level];
+ texImage = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level];
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
return NULL;
}
- ctx->Texture.Proxy3D->Image[0][level] = texImage;
+ ctx->Texture.ProxyTex[TEXTURE_3D_INDEX]->Image[0][level] = texImage;
/* Set the 'back' pointer */
- texImage->TexObject = ctx->Texture.Proxy3D;
+ texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_3D_INDEX];
}
return texImage;
case GL_PROXY_TEXTURE_CUBE_MAP:
if (level >= ctx->Const.MaxCubeTextureLevels)
return NULL;
- texImage = ctx->Texture.ProxyCubeMap->Image[0][level];
+ texImage = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level];
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
return NULL;
}
- ctx->Texture.ProxyCubeMap->Image[0][level] = texImage;
+ ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX]->Image[0][level] = texImage;
/* Set the 'back' pointer */
- texImage->TexObject = ctx->Texture.ProxyCubeMap;
+ texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_CUBE_INDEX];
}
return texImage;
case GL_PROXY_TEXTURE_RECTANGLE_NV:
if (level > 0)
return NULL;
- texImage = ctx->Texture.ProxyRect->Image[0][level];
+ texImage = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level];
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
return NULL;
}
- ctx->Texture.ProxyRect->Image[0][level] = texImage;
+ ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX]->Image[0][level] = texImage;
/* Set the 'back' pointer */
- texImage->TexObject = ctx->Texture.ProxyRect;
+ texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_RECT_INDEX];
}
return texImage;
case GL_PROXY_TEXTURE_1D_ARRAY_EXT:
if (level >= ctx->Const.MaxTextureLevels)
return NULL;
- texImage = ctx->Texture.Proxy1DArray->Image[0][level];
+ texImage = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level];
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
return NULL;
}
- ctx->Texture.Proxy1DArray->Image[0][level] = texImage;
+ ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX]->Image[0][level] = texImage;
/* Set the 'back' pointer */
- texImage->TexObject = ctx->Texture.Proxy1DArray;
+ texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_1D_ARRAY_INDEX];
}
return texImage;
case GL_PROXY_TEXTURE_2D_ARRAY_EXT:
if (level >= ctx->Const.MaxTextureLevels)
return NULL;
- texImage = ctx->Texture.Proxy2DArray->Image[0][level];
+ texImage = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level];
if (!texImage) {
texImage = ctx->Driver.NewTextureImage(ctx);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "proxy texture allocation");
return NULL;
}
- ctx->Texture.Proxy2DArray->Image[0][level] = texImage;
+ ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX]->Image[0][level] = texImage;
/* Set the 'back' pointer */
- texImage->TexObject = ctx->Texture.Proxy2DArray;
+ texImage->TexObject = ctx->Texture.ProxyTex[TEXTURE_2D_ARRAY_INDEX];
}
return texImage;
default:
@@ -1264,6 +1264,10 @@ _mesa_init_teximage_fields(GLcontext *ctx, GLenum target,
* A hardware driver might override this function if, for example, the
* max 3D texture size is 512x512x64 (i.e. not a cube).
*
+ * Note that width, height, depth == 0 is not an error. However, a
+ * texture with zero width/height/depth will be considered "incomplete"
+ * and texturing will effectively be disabled.
+ *
* \param target one of GL_PROXY_TEXTURE_1D, GL_PROXY_TEXTURE_2D,
* GL_PROXY_TEXTURE_3D, GL_PROXY_TEXTURE_RECTANGLE_NV,
* GL_PROXY_TEXTURE_CUBE_MAP_ARB.
@@ -1293,7 +1297,7 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width >0 && _mesa_bitcount(width - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or level */
return GL_FALSE;
@@ -1303,10 +1307,10 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or height or level */
return GL_FALSE;
@@ -1316,21 +1320,21 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.Max3DTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
depth < 2 * border || depth > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(depth - 2 * border) != 1) ||
+ depth > 0 && _mesa_bitcount(depth - 2 * border) != 1) ||
level >= ctx->Const.Max3DTextureLevels) {
/* bad width or height or depth or level */
return GL_FALSE;
}
return GL_TRUE;
case GL_PROXY_TEXTURE_RECTANGLE_NV:
- if (width < 1 || width > ctx->Const.MaxTextureRectSize ||
- height < 1 || height > ctx->Const.MaxTextureRectSize ||
+ if (width < 0 || width > ctx->Const.MaxTextureRectSize ||
+ height < 0 || height > ctx->Const.MaxTextureRectSize ||
level != 0) {
/* bad width or height or level */
return GL_FALSE;
@@ -1340,10 +1344,10 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxCubeTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
level >= ctx->Const.MaxCubeTextureLevels) {
/* bad width or height */
return GL_FALSE;
@@ -1353,7 +1357,7 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or level */
return GL_FALSE;
@@ -1367,10 +1371,10 @@ _mesa_test_proxy_teximage(GLcontext *ctx, GLenum target, GLint level,
maxSize = 1 << (ctx->Const.MaxTextureLevels - 1);
if (width < 2 * border || width > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(width - 2 * border) != 1) ||
+ width > 0 && _mesa_bitcount(width - 2 * border) != 1) ||
height < 2 * border || height > 2 + maxSize ||
(!ctx->Extensions.ARB_texture_non_power_of_two &&
- _mesa_bitcount(height - 2 * border) != 1) ||
+ height > 0 && _mesa_bitcount(height - 2 * border) != 1) ||
level >= ctx->Const.MaxTextureLevels) {
/* bad width or height or level */
return GL_FALSE;
@@ -1472,7 +1476,7 @@ texture_error_check( GLcontext *ctx, GLenum target,
if (target == GL_PROXY_TEXTURE_1D || target == GL_TEXTURE_1D) {
proxy_target = GL_PROXY_TEXTURE_1D;
height = 1;
- width = 1;
+ depth = 1;
}
else {
_mesa_error( ctx, GL_INVALID_ENUM, "glTexImage1D(target)" );
@@ -1994,7 +1998,7 @@ copytexture_error_check( GLcontext *ctx, GLuint dimensions,
}
if (is_compressed_format(ctx, internalFormat)) {
- if (target != GL_TEXTURE_2D) {
+ if (!target_can_be_compressed(ctx, target)) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glCopyTexImage%d(target)", dimensions);
return GL_TRUE;
@@ -2177,7 +2181,7 @@ copytexsubimage_error_check2( GLcontext *ctx, GLuint dimensions,
}
if (teximage->IsCompressed) {
- if (target != GL_TEXTURE_2D) {
+ if (!target_can_be_compressed(ctx, target)) {
_mesa_error(ctx, GL_INVALID_ENUM,
"glCopyTexSubImage%d(target)", dimensions);
return GL_TRUE;
@@ -2587,7 +2591,7 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
1, border)) {
/* when error, clear all proxy texture image parameters */
if (texImage)
- clear_teximage_fields(ctx->Texture.Proxy2D->Image[0][level]);
+ clear_teximage_fields(ctx->Texture.ProxyTex[TEXTURE_2D_INDEX]->Image[0][level]);
}
else {
/* no error, set the tex image parameters */
@@ -3768,7 +3772,7 @@ _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
width, height, depth, /*size*/
format, imageSize);
if (error) {
- _mesa_error(ctx, error, "glCompressedTexSubImage2D");
+ _mesa_error(ctx, error, "glCompressedTexSubImage3D");
return;
}
@@ -3819,7 +3823,6 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
-
texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit];
texObj = _mesa_select_tex_object(ctx, texUnit, target);
if (!texObj) {
@@ -3840,24 +3843,25 @@ _mesa_GetCompressedTexImageARB(GLenum target, GLint level, GLvoid *img)
return;
}
-
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_select_tex_image(ctx, texObj, target, level);
- if (!texImage) {
- /* probably invalid mipmap level */
- _mesa_error(ctx, GL_INVALID_VALUE, "glGetCompressedTexImageARB(level)");
- goto out;
+ if (texImage) {
+ if (texImage->IsCompressed) {
+ /* this typically calls _mesa_get_compressed_teximage() */
+ ctx->Driver.GetCompressedTexImage(ctx, target, level, img,
+ texObj, texImage);
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_OPERATION,
+ "glGetCompressedTexImageARB");
+ }
}
-
- if (!texImage->IsCompressed) {
- _mesa_error(ctx, GL_INVALID_OPERATION, "glGetCompressedTexImageARB");
- goto out;
+ else {
+ /* probably invalid mipmap level */
+ _mesa_error(ctx, GL_INVALID_VALUE,
+ "glGetCompressedTexImageARB(level)");
}
-
- /* this typically calls _mesa_get_compressed_teximage() */
- ctx->Driver.GetCompressedTexImage(ctx, target, level, img, texObj,texImage);
}
- out:
_mesa_unlock_texture(ctx, texObj);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-31 18:18:19 +0000