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wined3d: Add separate alpha blend support.

This commit is contained in:
Roderick Colenbrander 2008-02-16 15:42:11 +00:00 committed by Alexandre Julliard
parent a29584b34f
commit c2d978410f
3 changed files with 141 additions and 24 deletions
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6
dlls/wined3d/directx.c
View File

@ -85,6 +85,8 @@ static const struct {
/* EXT */
{"GL_EXT_blend_color", EXT_BLEND_COLOR, 0 },
{"GL_EXT_blend_minmax", EXT_BLEND_MINMAX, 0 },
{"GL_EXT_blend_equation_separate", EXT_BLEND_EQUATION_SEPARATE, 0 },
{"GL_EXT_blend_func_separate", EXT_BLEND_FUNC_SEPARATE, 0 },
{"GL_EXT_fog_coord", EXT_FOG_COORD, 0 },
{"GL_EXT_framebuffer_blit", EXT_FRAMEBUFFER_BLIT, 0 },
{"GL_EXT_framebuffer_object", EXT_FRAMEBUFFER_OBJECT, 0 },
@ -2201,11 +2203,13 @@ static HRESULT WINAPI IWineD3DImpl_GetDeviceCaps(IWineD3D *iface, UINT Adapter,
WINED3DPMISCCAPS_NULLREFERENCE
WINED3DPMISCCAPS_INDEPENDENTWRITEMASKS
WINED3DPMISCCAPS_FOGANDSPECULARALPHA
WINED3DPMISCCAPS_SEPARATEALPHABLEND
WINED3DPMISCCAPS_MRTINDEPENDENTBITDEPTHS
WINED3DPMISCCAPS_MRTPOSTPIXELSHADERBLENDING
WINED3DPMISCCAPS_FOGVERTEXCLAMPED */
if(GL_SUPPORT(EXT_BLEND_EQUATION_SEPARATE) && GL_SUPPORT(EXT_BLEND_FUNC_SEPARATE))
*pCaps->PrimitiveMiscCaps |= WINED3DPMISCCAPS_SEPARATEALPHABLEND;
/* The caps below can be supported but aren't handled yet in utils.c 'd3dta_to_combiner_input', disable them until support is fixed */
#if 0
if (GL_SUPPORT(NV_REGISTER_COMBINERS))

143
dlls/wined3d/state.c
View File

@ -36,6 +36,8 @@ WINE_DECLARE_DEBUG_CHANNEL(d3d_shader);
#define GLINFO_LOCATION stateblock->wineD3DDevice->adapter->gl_info
static void state_blendop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context);
static void state_nogl(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
/* Used for states which are not mapped to a gl state as-is, but used somehow different,
* e.g as a parameter for drawing, or which are unimplemented in windows d3d
@ -332,7 +334,6 @@ static void state_blend(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3D
FIXME("Unrecognized src blend value %d\n", stateblock->renderState[WINED3DRS_SRCBLEND]);
}
if(stateblock->renderState[WINED3DRS_EDGEANTIALIAS] ||
stateblock->renderState[WINED3DRS_ANTIALIASEDLINEENABLE]) {
glEnable(GL_LINE_SMOOTH);
@ -348,9 +349,88 @@ static void state_blend(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3D
checkGLcall("glDisable(GL_LINE_SMOOTH)");
}
TRACE("glBlendFunc src=%x, dst=%x\n", srcBlend, dstBlend);
glBlendFunc(srcBlend, dstBlend);
checkGLcall("glBlendFunc");
/* Re-apply BLENDOP(ALPHA) because of a possible SEPARATEALPHABLENDENABLE change */
if(!isStateDirty(context, STATE_RENDER(WINED3DRS_BLENDOP))) {
state_blendop(STATE_RENDER(WINED3DRS_BLENDOPALPHA), stateblock, context);
}
if(stateblock->renderState[WINED3DRS_SEPARATEALPHABLENDENABLE]) {
int srcBlendAlpha = GL_ZERO;
int dstBlendAlpha = GL_ZERO;
/* Separate alpha blending requires GL_EXT_blend_function_separate, so make sure it is around */
if(!GL_SUPPORT(EXT_BLEND_FUNC_SEPARATE)) {
WARN("Unsupported in local OpenGL implementation: glBlendFuncSeparateEXT\n");
return;
}
switch (stateblock->renderState[WINED3DRS_DESTBLENDALPHA]) {
case WINED3DBLEND_ZERO : dstBlendAlpha = GL_ZERO; break;
case WINED3DBLEND_ONE : dstBlendAlpha = GL_ONE; break;
case WINED3DBLEND_SRCCOLOR : dstBlendAlpha = GL_SRC_COLOR; break;
case WINED3DBLEND_INVSRCCOLOR : dstBlendAlpha = GL_ONE_MINUS_SRC_COLOR; break;
case WINED3DBLEND_SRCALPHA : dstBlendAlpha = GL_SRC_ALPHA; break;
case WINED3DBLEND_INVSRCALPHA : dstBlendAlpha = GL_ONE_MINUS_SRC_ALPHA; break;
case WINED3DBLEND_DESTCOLOR : dstBlendAlpha = GL_DST_COLOR; break;
case WINED3DBLEND_INVDESTCOLOR : dstBlendAlpha = GL_ONE_MINUS_DST_COLOR; break;
case WINED3DBLEND_DESTALPHA : dstBlendAlpha = GL_DST_ALPHA; break;
case WINED3DBLEND_INVDESTALPHA : dstBlendAlpha = GL_DST_ALPHA; break;
case WINED3DBLEND_SRCALPHASAT :
dstBlend = GL_SRC_ALPHA_SATURATE;
WARN("Application uses SRCALPHASAT as dest blend factor, expect problems\n");
break;
/* WINED3DBLEND_BOTHSRCALPHA and WINED3DBLEND_BOTHINVSRCALPHA are legacy source blending
* values which are still valid up to d3d9. They should not occur as dest blend values
*/
case WINED3DBLEND_BOTHSRCALPHA :
dstBlendAlpha = GL_SRC_ALPHA;
srcBlendAlpha = GL_SRC_ALPHA;
FIXME("WINED3DRS_DESTBLENDALPHA = WINED3DBLEND_BOTHSRCALPHA, what to do?\n");
break;
case WINED3DBLEND_BOTHINVSRCALPHA :
dstBlendAlpha = GL_ONE_MINUS_SRC_ALPHA;
srcBlendAlpha = GL_ONE_MINUS_SRC_ALPHA;
FIXME("WINED3DRS_DESTBLENDALPHA = WINED3DBLEND_BOTHINVSRCALPHA, what to do?\n");
break;
case WINED3DBLEND_BLENDFACTOR : dstBlendAlpha = GL_CONSTANT_COLOR; break;
case WINED3DBLEND_INVBLENDFACTOR : dstBlendAlpha = GL_ONE_MINUS_CONSTANT_COLOR; break;
default:
FIXME("Unrecognized dst blend alpha value %d\n", stateblock->renderState[WINED3DRS_DESTBLENDALPHA]);
}
switch (stateblock->renderState[WINED3DRS_SRCBLENDALPHA]) {
case WINED3DBLEND_ZERO : srcBlendAlpha = GL_ZERO; break;
case WINED3DBLEND_ONE : srcBlendAlpha = GL_ONE; break;
case WINED3DBLEND_SRCCOLOR : srcBlendAlpha = GL_SRC_COLOR; break;
case WINED3DBLEND_INVSRCCOLOR : srcBlendAlpha = GL_ONE_MINUS_SRC_COLOR; break;
case WINED3DBLEND_SRCALPHA : srcBlendAlpha = GL_SRC_ALPHA; break;
case WINED3DBLEND_INVSRCALPHA : srcBlendAlpha = GL_ONE_MINUS_SRC_ALPHA; break;
case WINED3DBLEND_DESTCOLOR : srcBlendAlpha = GL_DST_COLOR; break;
case WINED3DBLEND_INVDESTCOLOR : srcBlendAlpha = GL_ONE_MINUS_DST_COLOR; break;
case WINED3DBLEND_SRCALPHASAT : srcBlendAlpha = GL_SRC_ALPHA_SATURATE; break;
case WINED3DBLEND_DESTALPHA : srcBlendAlpha = GL_DST_ALPHA; break;
case WINED3DBLEND_INVDESTALPHA : srcBlendAlpha = GL_DST_ALPHA; break;
case WINED3DBLEND_BOTHSRCALPHA :
srcBlendAlpha = GL_SRC_ALPHA;
dstBlendAlpha = GL_ONE_MINUS_SRC_ALPHA;
break;
case WINED3DBLEND_BOTHINVSRCALPHA :
srcBlendAlpha = GL_ONE_MINUS_SRC_ALPHA;
dstBlendAlpha = GL_SRC_ALPHA;
break;
case WINED3DBLEND_BLENDFACTOR : srcBlendAlpha = GL_CONSTANT_COLOR; break;
case WINED3DBLEND_INVBLENDFACTOR : srcBlendAlpha = GL_ONE_MINUS_CONSTANT_COLOR; break;
default:
FIXME("Unrecognized src blend alpha value %d\n", stateblock->renderState[WINED3DRS_SRCBLENDALPHA]);
}
GL_EXTCALL(glBlendFuncSeparateEXT(srcBlend, dstBlend, srcBlendAlpha, dstBlendAlpha));
checkGLcall("glBlendFuncSeparateEXT");
} else {
TRACE("glBlendFunc src=%x, dst=%x\n", srcBlend, dstBlend);
glBlendFunc(srcBlend, dstBlend);
checkGLcall("glBlendFunc");
}
/* colorkey fixup for stage 0 alphaop depends on WINED3DRS_ALPHABLENDENABLE state,
so it may need updating */
@ -502,26 +582,49 @@ static void state_clipping(DWORD state, IWineD3DStateBlockImpl *stateblock, Wine
}
static void state_blendop(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
int glParm = GL_FUNC_ADD;
int blendEquation = GL_FUNC_ADD;
int blendEquationAlpha = GL_FUNC_ADD;
if(!GL_SUPPORT(EXT_BLEND_MINMAX)) {
WARN("Unsupported in local OpenGL implementation: glBlendEquation\n");
return;
}
/* BLENDOPALPHA requires GL_EXT_blend_equation_separate, so make sure it is around */
if(stateblock->renderState[WINED3DRS_BLENDOPALPHA] && !GL_SUPPORT(EXT_BLEND_EQUATION_SEPARATE)) {
WARN("Unsupported in local OpenGL implementation: glBlendEquationSeparateEXT\n");
return;
}
switch ((WINED3DBLENDOP) stateblock->renderState[WINED3DRS_BLENDOP]) {
case WINED3DBLENDOP_ADD : glParm = GL_FUNC_ADD; break;
case WINED3DBLENDOP_SUBTRACT : glParm = GL_FUNC_SUBTRACT; break;
case WINED3DBLENDOP_REVSUBTRACT : glParm = GL_FUNC_REVERSE_SUBTRACT; break;
case WINED3DBLENDOP_MIN : glParm = GL_MIN; break;
case WINED3DBLENDOP_MAX : glParm = GL_MAX; break;
case WINED3DBLENDOP_ADD : blendEquation = GL_FUNC_ADD; break;
case WINED3DBLENDOP_SUBTRACT : blendEquation = GL_FUNC_SUBTRACT; break;
case WINED3DBLENDOP_REVSUBTRACT : blendEquation = GL_FUNC_REVERSE_SUBTRACT; break;
case WINED3DBLENDOP_MIN : blendEquation = GL_MIN; break;
case WINED3DBLENDOP_MAX : blendEquation = GL_MAX; break;
default:
FIXME("Unrecognized/Unhandled D3DBLENDOP value %d\n", stateblock->renderState[WINED3DRS_BLENDOP]);
}
TRACE("glBlendEquation(%x)\n", glParm);
GL_EXTCALL(glBlendEquationEXT(glParm));
checkGLcall("glBlendEquation");
switch ((WINED3DBLENDOP) stateblock->renderState[WINED3DRS_BLENDOPALPHA]) {
case WINED3DBLENDOP_ADD : blendEquationAlpha = GL_FUNC_ADD; break;
case WINED3DBLENDOP_SUBTRACT : blendEquationAlpha = GL_FUNC_SUBTRACT; break;
case WINED3DBLENDOP_REVSUBTRACT : blendEquationAlpha = GL_FUNC_REVERSE_SUBTRACT; break;
case WINED3DBLENDOP_MIN : blendEquationAlpha = GL_MIN; break;
case WINED3DBLENDOP_MAX : blendEquationAlpha = GL_MAX; break;
default:
FIXME("Unrecognized/Unhandled D3DBLENDOP value %d\n", stateblock->renderState[WINED3DRS_BLENDOPALPHA]);
}
if(stateblock->renderState[WINED3DRS_SEPARATEALPHABLENDENABLE]) {
TRACE("glBlendEquationSeparateEXT(%x, %x)\n", blendEquation, blendEquationAlpha);
GL_EXTCALL(glBlendEquationSeparateEXT(blendEquation, blendEquationAlpha));
checkGLcall("glBlendEquationSeparateEXT");
} else {
TRACE("glBlendEquation(%x)\n", blendEquation);
GL_EXTCALL(glBlendEquationEXT(blendEquation));
checkGLcall("glBlendEquation");
}
}
static void
@ -1606,12 +1709,6 @@ static void state_tessellation(DWORD state, IWineD3DStateBlockImpl *stateblock,
FIXME("(WINED3DRS_ENABLEADAPTIVETESSELLATION,%d) not yet implemented\n", stateblock->renderState[WINED3DRS_ENABLEADAPTIVETESSELLATION]);
}
static void state_separateblend(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
TRACE("Stub\n");
if(stateblock->renderState[WINED3DRS_SEPARATEALPHABLENDENABLE])
FIXME("(WINED3DRS_SEPARATEALPHABLENDENABLE,%d) not yet implemented\n", stateblock->renderState[WINED3DRS_SEPARATEALPHABLENDENABLE]);
}
static void state_wrapu(DWORD state, IWineD3DStateBlockImpl *stateblock, WineD3DContext *context) {
if(stateblock->renderState[WINED3DRS_WRAPU]) {
FIXME("Render state WINED3DRS_WRAPU not implemented yet\n");
@ -4033,10 +4130,10 @@ const struct StateEntry StateTable[] =
{ /*203, WINED3DRS_WRAP13 */ STATE_RENDER(WINED3DRS_WRAP0), state_wrap },
{ /*204, WINED3DRS_WRAP14 */ STATE_RENDER(WINED3DRS_WRAP0), state_wrap },
{ /*205, WINED3DRS_WRAP15 */ STATE_RENDER(WINED3DRS_WRAP0), state_wrap },
{ /*206, WINED3DRS_SEPARATEALPHABLENDENABLE */ STATE_RENDER(WINED3DRS_SEPARATEALPHABLENDENABLE), state_separateblend },
{ /*207, WINED3DRS_SRCBLENDALPHA */ STATE_RENDER(WINED3DRS_SEPARATEALPHABLENDENABLE), state_separateblend },
{ /*208, WINED3DRS_DESTBLENDALPHA */ STATE_RENDER(WINED3DRS_SEPARATEALPHABLENDENABLE), state_separateblend },
{ /*209, WINED3DRS_BLENDOPALPHA */ STATE_RENDER(WINED3DRS_SEPARATEALPHABLENDENABLE), state_separateblend },
{ /*206, WINED3DRS_SEPARATEALPHABLENDENABLE */ STATE_RENDER(WINED3DRS_ALPHABLENDENABLE), state_blend },
{ /*207, WINED3DRS_SRCBLENDALPHA */ STATE_RENDER(WINED3DRS_ALPHABLENDENABLE), state_blend },
{ /*208, WINED3DRS_DESTBLENDALPHA */ STATE_RENDER(WINED3DRS_ALPHABLENDENABLE), state_blend },
{ /*209, WINED3DRS_BLENDOPALPHA */ STATE_RENDER(WINED3DRS_ALPHABLENDENABLE), state_blendop },
/* Texture stage states */
{ /*0, 01, WINED3DTSS_COLOROP */ STATE_TEXTURESTAGE(0, WINED3DTSS_COLOROP), tex_colorop },
{ /*0, 02, WINED3DTSS_COLORARG1 */ STATE_TEXTURESTAGE(0, WINED3DTSS_COLOROP), tex_colorop },

16
include/wine/wined3d_gl.h
View File

@ -2237,6 +2237,16 @@ typedef GLvoid* (WINE_GLAPI * PGLFNMAPBUFFERARBPROC) (GLenum target, GLenum acce
typedef GLboolean (WINE_GLAPI * PGLFNUNMAPBUFFERARBPROC) (GLenum target);
typedef void (WINE_GLAPI * PGLFNGETBUFFERPARAMETERIVARBPROC) (GLenum target, GLenum pname, GLint *params);
typedef void (WINE_GLAPI * PGLFNGETBUFFERPOINTERVARBPROC) (GLenum target, GLenum pname, GLvoid* *params);
/* GL_EXT_blend_equation_separate */
typedef void (WINE_GLAPI * PGLFNBLENDFUNCSEPARATEEXTPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
/* GL_EXT_blend_func_separate */
#ifndef GL_EXT_blend_func_separate
#define GL_BLEND_DST_RGB_EXT 0x80C8
#define GL_BLEND_SRC_RGB_EXT 0x80C9
#define GL_BLEND_DST_ALPHA_EXT 0x80CA
#define GL_BLEND_SRC_ALPHA_EXT 0x80CB
#endif
typedef void (WINE_GLAPI * PGLFNBLENDEQUATIONSEPARATEEXTPROC) (GLenum modeRGB, GLenum modeAlpha);
/* GL_EXT_fog_coord */
#ifndef GL_EXT_fog_coord
#define GL_EXT_fog_coord 1
@ -3190,6 +3200,8 @@ typedef enum _GL_SupportedExt {
/* EXT */
EXT_BLEND_COLOR,
EXT_BLEND_MINMAX,
EXT_BLEND_EQUATION_SEPARATE,
EXT_BLEND_FUNC_SEPARATE,
EXT_FOG_COORD,
EXT_FRAMEBUFFER_OBJECT,
EXT_FRAMEBUFFER_BLIT,
@ -3309,6 +3321,10 @@ typedef enum _GL_SupportedExt {
USE_GL_FUNC(PGLFNGETBUFFERPARAMETERIVARBPROC, glGetBufferParameterivARB, ARB_VERTEX_BUFFER_OBJECT,NULL);\
USE_GL_FUNC(PGLFNGETBUFFERPOINTERVARBPROC, glGetBufferPointervARB, ARB_VERTEX_BUFFER_OBJECT,NULL);\
/** EXT Extensions **/ \
/* GL_EXT_blend_equation_separate */ \
USE_GL_FUNC(PGLFNBLENDFUNCSEPARATEEXTPROC, glBlendFuncSeparateEXT, EXT_BLEND_FUNC_SEPARATE, NULL);\
/* GL_EXT_blend_func_separate */ \
USE_GL_FUNC(PGLFNBLENDEQUATIONSEPARATEEXTPROC, glBlendEquationSeparateEXT, EXT_BLEND_EQUATION_SEPARATE, NULL);\
/* GL_EXT_fog_coord */ \
USE_GL_FUNC(PGLFNGLFOGCOORDFEXTPROC, glFogCoordfEXT, EXT_FOG_COORD, NULL );\
USE_GL_FUNC(PGLFNGLFOGCOORDFVEXTPROC, glFogCoordfvEXT, EXT_FOG_COORD, NULL );\