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wined3d: Enable blue = 1.0 fixup for D3DFMT_V8U8. 

The dx7 sdk demos need this.
This commit is contained in:
Stefan Dösinger 2008-11-20 15:23:19 +01:00 committed by Alexandre Julliard
parent 0bf32b12f5
commit 33482a732e
2 changed files with 16 additions and 28 deletions
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15
dlls/wined3d/arb_program_shader.c
View File

@ -601,14 +601,13 @@ static void gen_color_correction(SHADER_BUFFER *buffer, const char *reg, const c
case WINED3DFMT_V8U8:
case WINED3DFMT_V16U16:
if(GL_SUPPORT(NV_TEXTURE_SHADER) && fmt == WINED3DFMT_V8U8) {
if(0) {
/* The 3rd channel returns 1.0 in d3d, but 0.0 in gl. Fix this while we're at it :-)
* disabled until an application that needs it is found because it causes unneeded
* shader recompilation in some game
*/
if(strlen(writemask) >= 4) {
shader_addline(buffer, "MOV %s.%c, %s;\n", reg, writemask[3], one);
}
/* The 3rd channel returns 1.0 in d3d, but 0.0 in gl. Fix this while we're at it :-)
* The dx7 sdk BumpEarth demo needs it because it uses BUMPENVMAPLUMINANCE with V8U8.
* With the luminance(b) value = 1.0, BUMPENVMAPLUMINANCE == BUMPENVMAP, but if b is
* 0.0(without this fixup), the rendering breaks.
*/
if(strlen(writemask) >= 4) {
shader_addline(buffer, "MOV %s.%c, %s;\n", reg, writemask[3], one);
}
} else {
/* Correct the sign, but leave the blue as it is - it was loaded correctly already

29
dlls/wined3d/utils.c
View File

@ -365,28 +365,17 @@ BOOL initPixelFormats(WineD3D_GL_Info *gl_info)
/* V8U8 is supported natively by GL_ATI_envmap_bumpmap and GL_NV_texture_shader.
* V16U16 is only supported by GL_NV_texture_shader. The formats need fixup if
* their extensions are not available.
* their extensions are not available. GL_ATI_envmap_bumpmap is not used because
* the only driver that implements it(fglrx) has a buggy implementation.
*
* In theory, V8U8 and V16U16 need a fixup of the undefined blue channel. OpenGL
* returns 0.0 when sampling from it, DirectX 1.0. This is disabled until we find
* an application that needs this because it causes performance problems due to
* shader recompiling in some games.
* V8U8 and V16U16 need a fixup of the undefined blue channel. OpenGL
* returns 0.0 when sampling from it, DirectX 1.0. So we always have in-shader
* conversion for this format.
*/
if(!GL_SUPPORT(NV_TEXTURE_SHADER2)) {
/* signed -> unsigned fixup */
dst = getFmtIdx(WINED3DFMT_V8U8);
gl_info->gl_formats[dst].conversion_group = WINED3DFMT_V8U8;
dst = getFmtIdx(WINED3DFMT_V16U16);
gl_info->gl_formats[dst].conversion_group = WINED3DFMT_V8U8;
} else {
/* Blue = 1.0 fixup, disabled for now */
if(0) {
dst = getFmtIdx(WINED3DFMT_V8U8);
gl_info->gl_formats[dst].conversion_group = WINED3DFMT_V8U8;
dst = getFmtIdx(WINED3DFMT_V16U16);
gl_info->gl_formats[dst].conversion_group = WINED3DFMT_V8U8;
}
}
dst = getFmtIdx(WINED3DFMT_V8U8);
gl_info->gl_formats[dst].conversion_group = WINED3DFMT_V8U8;
dst = getFmtIdx(WINED3DFMT_V16U16);
gl_info->gl_formats[dst].conversion_group = WINED3DFMT_V8U8;
if(!GL_SUPPORT(NV_TEXTURE_SHADER)) {
/* If GL_NV_texture_shader is not supported, those formats are converted, incompatibly