From 20a17e42d7fc9fe65aabe612fe1e513c3103d121 Mon Sep 17 00:00:00 2001 From: Ian Romanick Date: Wed, 21 Jan 2004 16:08:43 +0000 Subject: Remove dd_function_table::BlendFunc. All drivers now use dd_function_table:BlendFuncSeparate. If a driver does not actually support EXT_blend_func_separate, it can assume that the RGB and alpha blend functions are the same. --- src/mesa/drivers/common/driverfuncs.c | 1 - src/mesa/drivers/dri/ffb/ffb_state.c | 29 +++----- src/mesa/drivers/dri/gamma/gamma_state.c | 10 --- src/mesa/drivers/dri/i810/i810state.c | 19 +---- src/mesa/drivers/dri/i830/i830_state.c | 113 ++--------------------------- src/mesa/drivers/dri/mga/mgastate.c | 12 +-- src/mesa/drivers/dri/r128/r128_state.c | 9 --- src/mesa/drivers/dri/r200/r200_state.c | 12 +-- src/mesa/drivers/dri/radeon/radeon_state.c | 18 ++--- src/mesa/drivers/dri/sis/sis_state.c | 10 ++- src/mesa/drivers/dri/tdfx/tdfx_state.c | 15 +--- src/mesa/drivers/glide/fxdd.c | 1 - src/mesa/drivers/glide/fxdrv.h | 1 - src/mesa/drivers/glide/fxsetup.c | 6 -- src/mesa/main/blend.c | 89 +++-------------------- src/mesa/main/dd.h | 1 - src/mesa/main/dlist.c | 22 ------ 17 files changed, 50 insertions(+), 318 deletions(-) (limited to 'src') diff --git a/src/mesa/drivers/common/driverfuncs.c b/src/mesa/drivers/common/driverfuncs.c index 2ab1b82cb5..c3f4bb6516 100644 --- a/src/mesa/drivers/common/driverfuncs.c +++ b/src/mesa/drivers/common/driverfuncs.c @@ -110,7 +110,6 @@ _mesa_init_driver_functions(struct dd_function_table *driver) driver->AlphaFunc = NULL; driver->BlendColor = NULL; driver->BlendEquation = NULL; - driver->BlendFunc = NULL; driver->BlendFuncSeparate = NULL; driver->ClearColor = NULL; driver->ClearDepth = NULL; diff --git a/src/mesa/drivers/dri/ffb/ffb_state.c b/src/mesa/drivers/dri/ffb/ffb_state.c index ac753b922a..ddda946f4b 100644 --- a/src/mesa/drivers/dri/ffb/ffb_state.c +++ b/src/mesa/drivers/dri/ffb/ffb_state.c @@ -102,14 +102,19 @@ static void ffbDDBlendEquation(GLcontext *ctx, GLenum mode) FALLBACK( ctx, (mode != GL_FUNC_ADD_EXT), FFB_BADATTR_BLENDEQN); } -static void ffbDDBlendFunc(GLcontext *ctx, GLenum sfactor, GLenum dfactor) +static void ffbDDBlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB, + GLenum dfactorRGB, GLenum sfactorA, + GLenum dfactorA) { ffbContextPtr fmesa = FFB_CONTEXT(ctx); unsigned int blendc = 1 << 4; #ifdef STATE_TRACE - fprintf(stderr, "ffbDDBlendFunc: sfactor(%s) dfactor(%s)\n", - _mesa_lookup_enum_by_nr(sfactor), _mesa_lookup_enum_by_nr(dfactor)); + fprintf(stderr, "ffbDDBlendFuncSeparate: sRGB(%s) dRGB(%s) sA(%s) dA(%s)\n", + _mesa_lookup_enum_by_nr(sfactorRGB), + _mesa_lookup_enum_by_nr(dfactorRGB), + _mesa_lookup_enum_by_nr(sfactorA), + _mesa_lookup_enum_by_nr(dfactorA)); #endif switch (ctx->Color.BlendSrcRGB) { case GL_ZERO: @@ -179,21 +184,6 @@ static void ffbDDBlendFunc(GLcontext *ctx, GLenum sfactor, GLenum dfactor) } } -static void ffbDDBlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB, - GLenum dfactorRGB, GLenum sfactorA, - GLenum dfactorA) -{ -#ifdef STATE_TRACE - fprintf(stderr, "ffbDDBlendFuncSeparate: sRGB(%s) dRGB(%s) sA(%s) dA(%s)\n", - _mesa_lookup_enum_by_nr(sfactorRGB), - _mesa_lookup_enum_by_nr(dfactorRGB), - _mesa_lookup_enum_by_nr(sfactorA), - _mesa_lookup_enum_by_nr(dfactorA)); -#endif - - ffbDDBlendFunc(ctx, sfactorRGB, dfactorRGB); -} - static void ffbDDDepthFunc(GLcontext *ctx, GLenum func) { ffbContextPtr fmesa = FFB_CONTEXT(ctx); @@ -817,7 +807,7 @@ static void ffbDDEnable(GLcontext *ctx, GLenum cap, GLboolean state) if (fmesa->ppc != tmp) { fmesa->ppc = tmp; FFB_MAKE_DIRTY(fmesa, FFB_STATE_PPC, 1); - ffbDDBlendFunc(ctx, 0, 0); + ffbDDBlendFuncSeparate(ctx, 0, 0, 0, 0 ); } break; @@ -1063,7 +1053,6 @@ void ffbDDInitStateFuncs(GLcontext *ctx) ctx->Driver.Enable = ffbDDEnable; ctx->Driver.AlphaFunc = ffbDDAlphaFunc; ctx->Driver.BlendEquation = ffbDDBlendEquation; - ctx->Driver.BlendFunc = ffbDDBlendFunc; ctx->Driver.BlendFuncSeparate = ffbDDBlendFuncSeparate; ctx->Driver.DepthFunc = ffbDDDepthFunc; ctx->Driver.DepthMask = ffbDDDepthMask; diff --git a/src/mesa/drivers/dri/gamma/gamma_state.c b/src/mesa/drivers/dri/gamma/gamma_state.c index 8a76720678..519c707a5a 100644 --- a/src/mesa/drivers/dri/gamma/gamma_state.c +++ b/src/mesa/drivers/dri/gamma/gamma_state.c @@ -186,15 +186,6 @@ static void gammaDDBlendEquation( GLcontext *ctx, GLenum mode ) gmesa->new_state |= GAMMA_NEW_ALPHA; } -static void gammaDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) -{ - gammaContextPtr gmesa = GAMMA_CONTEXT(ctx); - - FLUSH_BATCH( gmesa ); - - gmesa->new_state |= GAMMA_NEW_ALPHA; -} - static void gammaDDBlendFuncSeparate( GLcontext *ctx, GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorA, GLenum dfactorA ) @@ -1699,7 +1690,6 @@ void gammaDDInitStateFuncs( GLcontext *ctx ) ctx->Driver.AlphaFunc = gammaDDAlphaFunc; ctx->Driver.BlendEquation = gammaDDBlendEquation; - ctx->Driver.BlendFunc = gammaDDBlendFunc; ctx->Driver.BlendFuncSeparate = gammaDDBlendFuncSeparate; ctx->Driver.ClearDepth = gammaDDClearDepth; ctx->Driver.CullFace = gammaDDCullFace; diff --git a/src/mesa/drivers/dri/i810/i810state.c b/src/mesa/drivers/dri/i810/i810state.c index 23432b2c07..9249d0841a 100644 --- a/src/mesa/drivers/dri/i810/i810state.c +++ b/src/mesa/drivers/dri/i810/i810state.c @@ -88,7 +88,9 @@ static void i810BlendEquation(GLcontext *ctx, GLenum mode) ctx->Color.LogicOp != GL_COPY)); } -static void i810BlendFunc(GLcontext *ctx, GLenum sfactor, GLenum dfactor) +static void i810BlendFuncSeparate( GLcontext *ctx, GLenum sfactorRGB, + GLenum dfactorRGB, GLenum sfactorA, + GLenum dfactorA ) { i810ContextPtr imesa = I810_CONTEXT(ctx); GLuint a = SDM_UPDATE_SRC_BLEND | SDM_UPDATE_DST_BLEND; @@ -142,20 +144,6 @@ static void i810BlendFunc(GLcontext *ctx, GLenum sfactor, GLenum dfactor) } -/* Shouldn't be called as the extension is disabled. - */ -static void i810BlendFuncSeparate( GLcontext *ctx, GLenum sfactorRGB, - GLenum dfactorRGB, GLenum sfactorA, - GLenum dfactorA ) -{ - if (dfactorRGB != dfactorA || sfactorRGB != sfactorA) { - _mesa_error( ctx, GL_INVALID_OPERATION, "glBlendEquation (disabled)"); - } - - i810BlendFunc( ctx, sfactorRGB, dfactorRGB ); -} - - static void i810DepthFunc(GLcontext *ctx, GLenum func) { @@ -974,7 +962,6 @@ void i810InitStateFuncs(GLcontext *ctx) */ ctx->Driver.AlphaFunc = i810AlphaFunc; ctx->Driver.BlendEquation = i810BlendEquation; - ctx->Driver.BlendFunc = i810BlendFunc; ctx->Driver.BlendFuncSeparate = i810BlendFuncSeparate; ctx->Driver.ClearColor = i810ClearColor; ctx->Driver.ColorMask = i810ColorMask; diff --git a/src/mesa/drivers/dri/i830/i830_state.c b/src/mesa/drivers/dri/i830/i830_state.c index 11f0fd7948..9e8952f09b 100644 --- a/src/mesa/drivers/dri/i830/i830_state.c +++ b/src/mesa/drivers/dri/i830/i830_state.c @@ -398,109 +398,6 @@ static void i830BlendEquation(GLcontext *ctx, GLenum mode) imesa->Setup[I830_CTXREG_STATE1]); } -static void i830BlendFunc(GLcontext *ctx, GLenum sfactor, GLenum dfactor) -{ - i830ContextPtr imesa = I830_CONTEXT(ctx); - int func = (ENABLE_SRC_BLND_FACTOR|ENABLE_DST_BLND_FACTOR); - - if (I830_DEBUG&DEBUG_DRI) - fprintf(stderr, "%s %s %s\n", __FUNCTION__, - _mesa_lookup_enum_by_nr(sfactor), - _mesa_lookup_enum_by_nr(dfactor)); - - switch(sfactor) { - case GL_ZERO: - func |= SRC_BLND_FACT(BLENDFACT_ZERO); - break; - case GL_SRC_ALPHA: - func |= SRC_BLND_FACT(BLENDFACT_SRC_ALPHA); - break; - case GL_ONE: - func |= SRC_BLND_FACT(BLENDFACT_ONE); - break; - case GL_DST_COLOR: - func |= SRC_BLND_FACT(BLENDFACT_DST_COLR); - break; - case GL_ONE_MINUS_DST_COLOR: - func |= SRC_BLND_FACT(BLENDFACT_INV_DST_COLR); - break; - case GL_ONE_MINUS_SRC_ALPHA: - func |= SRC_BLND_FACT(BLENDFACT_INV_SRC_ALPHA); - break; - case GL_DST_ALPHA: - func |= SRC_BLND_FACT(BLENDFACT_DST_ALPHA); - break; - case GL_ONE_MINUS_DST_ALPHA: - func |= SRC_BLND_FACT(BLENDFACT_INV_DST_ALPHA); - break; - case GL_SRC_ALPHA_SATURATE: - func |= SRC_BLND_FACT(BLENDFACT_SRC_ALPHA_SATURATE); - break; - case GL_CONSTANT_COLOR_EXT: - func |= SRC_BLND_FACT(BLENDFACT_CONST_COLOR); - break; - case GL_ONE_MINUS_CONSTANT_COLOR_EXT: - func |= SRC_BLND_FACT(BLENDFACT_INV_CONST_COLOR); - break; - case GL_CONSTANT_ALPHA_EXT: - func |= SRC_BLND_FACT(BLENDFACT_CONST_ALPHA); - break; - case GL_ONE_MINUS_CONSTANT_ALPHA_EXT: - func |= SRC_BLND_FACT(BLENDFACT_INV_CONST_ALPHA); - break; - default: - return; - } - - switch(dfactor) { - case GL_SRC_ALPHA: - func |= DST_BLND_FACT(BLENDFACT_SRC_ALPHA); - break; - case GL_ONE_MINUS_SRC_ALPHA: - func |= DST_BLND_FACT(BLENDFACT_INV_SRC_ALPHA); - break; - case GL_ZERO: - func |= DST_BLND_FACT(BLENDFACT_ZERO); - break; - case GL_ONE: - func |= DST_BLND_FACT(BLENDFACT_ONE); - break; - case GL_SRC_COLOR: - func |= DST_BLND_FACT(BLENDFACT_SRC_COLR); - break; - case GL_ONE_MINUS_SRC_COLOR: - func |= DST_BLND_FACT(BLENDFACT_INV_SRC_COLR); - break; - case GL_DST_ALPHA: - func |= DST_BLND_FACT(BLENDFACT_DST_ALPHA); - break; - case GL_ONE_MINUS_DST_ALPHA: - func |= DST_BLND_FACT(BLENDFACT_INV_DST_ALPHA); - break; - case GL_CONSTANT_COLOR_EXT: - func |= DST_BLND_FACT(BLENDFACT_CONST_COLOR); - break; - case GL_ONE_MINUS_CONSTANT_COLOR_EXT: - func |= DST_BLND_FACT(BLENDFACT_INV_CONST_COLOR); - break; - case GL_CONSTANT_ALPHA_EXT: - func |= DST_BLND_FACT(BLENDFACT_CONST_ALPHA); - break; - case GL_ONE_MINUS_CONSTANT_ALPHA_EXT: - func |= DST_BLND_FACT(BLENDFACT_INV_CONST_ALPHA); - break; - default: - return; - } - - I830_STATECHANGE(imesa, I830_UPLOAD_CTX); - imesa->Setup[I830_CTXREG_IALPHAB] &= ~SRC_DST_ABLEND_MASK; - imesa->Setup[I830_CTXREG_STATE1] &= ~SRC_DST_BLND_MASK; - imesa->Setup[I830_CTXREG_STATE1] |= func; - /* Insure Independant Alpha Blend is really disabled. */ - i830EvalLogicOpBlendState(ctx); -} - static void i830BlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorA, GLenum dfactorA ) @@ -680,12 +577,15 @@ static void i830BlendFuncSeparate(GLcontext *ctx, GLenum sfactorRGB, I830_STATECHANGE(imesa, I830_UPLOAD_CTX); imesa->Setup[I830_CTXREG_IALPHAB] &= ~SRC_DST_ABLEND_MASK; - imesa->Setup[I830_CTXREG_IALPHAB] |= funcA; imesa->Setup[I830_CTXREG_STATE1] &= ~SRC_DST_BLND_MASK; imesa->Setup[I830_CTXREG_STATE1] |= funcRGB; - /* Insure Independant Alpha Blend is really enabled if - * Blending is already enabled. + if ( (dfactorRGB != dfactorA) || (sfactorRGB != sfactorA) ) { + imesa->Setup[I830_CTXREG_IALPHAB] |= funcA; + } + + /* Ensure Independant Alpha Blend is really in the correct state (either + * enabled or disabled) if blending is already enabled. */ i830EvalLogicOpBlendState(ctx); } @@ -1744,7 +1644,6 @@ void i830DDInitStateFuncs(GLcontext *ctx) */ ctx->Driver.AlphaFunc = i830AlphaFunc; ctx->Driver.BlendEquation = i830BlendEquation; - ctx->Driver.BlendFunc = i830BlendFunc; ctx->Driver.BlendFuncSeparate = i830BlendFuncSeparate; ctx->Driver.BlendColor = i830BlendColor; ctx->Driver.ClearColor = i830ClearColor; diff --git a/src/mesa/drivers/dri/mga/mgastate.c b/src/mesa/drivers/dri/mga/mgastate.c index becb08a208..6e039182ae 100644 --- a/src/mesa/drivers/dri/mga/mgastate.c +++ b/src/mesa/drivers/dri/mga/mgastate.c @@ -129,7 +129,9 @@ static void mgaDDBlendEquation(GLcontext *ctx, GLenum mode) updateBlendLogicOp( ctx ); } -static void mgaDDBlendFunc(GLcontext *ctx, GLenum sfactor, GLenum dfactor) +static void mgaDDBlendFuncSeparate( GLcontext *ctx, GLenum sfactorRGB, + GLenum dfactorRGB, GLenum sfactorA, + GLenum dfactorA ) { mgaContextPtr mmesa = MGA_CONTEXT(ctx); GLuint src; @@ -195,13 +197,6 @@ static void mgaDDBlendFunc(GLcontext *ctx, GLenum sfactor, GLenum dfactor) mmesa->hw.blend_func == (AC_src_src_alpha_sat | AC_dst_zero) ); } -static void mgaDDBlendFuncSeparate( GLcontext *ctx, GLenum sfactorRGB, - GLenum dfactorRGB, GLenum sfactorA, - GLenum dfactorA ) -{ - mgaDDBlendFunc( ctx, sfactorRGB, dfactorRGB ); -} - /* ============================================================= * Depth testing */ @@ -1199,7 +1194,6 @@ void mgaDDInitStateFuncs( GLcontext *ctx ) ctx->Driver.LightModelfv = mgaDDLightModelfv; ctx->Driver.AlphaFunc = mgaDDAlphaFunc; ctx->Driver.BlendEquation = mgaDDBlendEquation; - ctx->Driver.BlendFunc = mgaDDBlendFunc; ctx->Driver.BlendFuncSeparate = mgaDDBlendFuncSeparate; ctx->Driver.DepthFunc = mgaDDDepthFunc; ctx->Driver.DepthMask = mgaDDDepthMask; diff --git a/src/mesa/drivers/dri/r128/r128_state.c b/src/mesa/drivers/dri/r128/r128_state.c index 110a16a831..0be7b1bfa8 100644 --- a/src/mesa/drivers/dri/r128/r128_state.c +++ b/src/mesa/drivers/dri/r128/r128_state.c @@ -211,14 +211,6 @@ static void r128DDBlendEquation( GLcontext *ctx, GLenum mode ) rmesa->new_state |= R128_NEW_ALPHA; } -static void r128DDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) -{ - r128ContextPtr rmesa = R128_CONTEXT(ctx); - - FLUSH_BATCH( rmesa ); - rmesa->new_state |= R128_NEW_ALPHA; -} - static void r128DDBlendFuncSeparate( GLcontext *ctx, GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorA, GLenum dfactorA ) @@ -1196,7 +1188,6 @@ void r128DDInitStateFuncs( GLcontext *ctx ) ctx->Driver.ColorMask = r128DDColorMask; ctx->Driver.AlphaFunc = r128DDAlphaFunc; ctx->Driver.BlendEquation = r128DDBlendEquation; - ctx->Driver.BlendFunc = r128DDBlendFunc; ctx->Driver.BlendFuncSeparate = r128DDBlendFuncSeparate; ctx->Driver.ClearDepth = r128DDClearDepth; ctx->Driver.CullFace = r128DDCullFace; diff --git a/src/mesa/drivers/dri/r200/r200_state.c b/src/mesa/drivers/dri/r200/r200_state.c index f9501fd62b..37da564986 100644 --- a/src/mesa/drivers/dri/r200/r200_state.c +++ b/src/mesa/drivers/dri/r200/r200_state.c @@ -144,7 +144,9 @@ static void r200BlendEquation( GLcontext *ctx, GLenum mode ) } } -static void r200BlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) +static void r200BlendFuncSeparate( GLcontext *ctx, + GLenum sfactorRGB, GLenum dfactorRGB, + GLenum sfactorA, GLenum dfactorA ) { r200ContextPtr rmesa = R200_CONTEXT(ctx); GLuint b = rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] & @@ -251,13 +253,6 @@ static void r200BlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] = b; } -static void r200BlendFuncSeparate( GLcontext *ctx, - GLenum sfactorRGB, GLenum dfactorRGB, - GLenum sfactorA, GLenum dfactorA ) -{ - r200BlendFunc( ctx, sfactorRGB, dfactorRGB ); -} - /* ============================================================= * Depth testing @@ -2156,7 +2151,6 @@ void r200InitStateFuncs( struct dd_function_table *functions ) functions->AlphaFunc = r200AlphaFunc; functions->BlendEquation = r200BlendEquation; - functions->BlendFunc = r200BlendFunc; functions->BlendFuncSeparate = r200BlendFuncSeparate; functions->ClearColor = r200ClearColor; functions->ClearDepth = NULL; diff --git a/src/mesa/drivers/dri/radeon/radeon_state.c b/src/mesa/drivers/dri/radeon/radeon_state.c index 49d98a67e7..e71f5adf27 100644 --- a/src/mesa/drivers/dri/radeon/radeon_state.c +++ b/src/mesa/drivers/dri/radeon/radeon_state.c @@ -138,7 +138,9 @@ static void radeonBlendEquation( GLcontext *ctx, GLenum mode ) } } -static void radeonBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) +static void radeonBlendFuncSeparate( GLcontext *ctx, + GLenum sfactorRGB, GLenum dfactorRGB, + GLenum sfactorA, GLenum dfactorA ) { radeonContextPtr rmesa = RADEON_CONTEXT(ctx); GLuint b = rmesa->hw.ctx.cmd[CTX_RB3D_BLENDCNTL] & @@ -243,13 +245,6 @@ static void radeonBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) } } -static void radeonBlendFuncSeparate( GLcontext *ctx, - GLenum sfactorRGB, GLenum dfactorRGB, - GLenum sfactorA, GLenum dfactorA ) -{ - radeonBlendFunc( ctx, sfactorRGB, dfactorRGB ); -} - /* ============================================================= * Depth testing @@ -1686,8 +1681,10 @@ static void radeonEnable( GLcontext *ctx, GLenum cap, GLboolean state ) */ if (state) { ctx->Driver.BlendEquation( ctx, ctx->Color.BlendEquation ); - ctx->Driver.BlendFunc( ctx, ctx->Color.BlendSrcRGB, - ctx->Color.BlendDstRGB ); + ctx->Driver.BlendFuncSeparate( ctx, ctx->Color.BlendSrcRGB, + ctx->Color.BlendDstRGB, + ctx->Color.BlendSrcRGB, + ctx->Color.BlendDstRGB ); } else { FALLBACK( rmesa, RADEON_FALLBACK_BLEND_FUNC, GL_FALSE ); @@ -2178,7 +2175,6 @@ void radeonInitStateFuncs( GLcontext *ctx ) ctx->Driver.AlphaFunc = radeonAlphaFunc; ctx->Driver.BlendEquation = radeonBlendEquation; - ctx->Driver.BlendFunc = radeonBlendFunc; ctx->Driver.BlendFuncSeparate = radeonBlendFuncSeparate; ctx->Driver.ClearColor = radeonClearColor; ctx->Driver.ClearDepth = radeonClearDepth; diff --git a/src/mesa/drivers/dri/sis/sis_state.c b/src/mesa/drivers/dri/sis/sis_state.c index 8ff067f56d..6dc002171d 100644 --- a/src/mesa/drivers/dri/sis/sis_state.c +++ b/src/mesa/drivers/dri/sis/sis_state.c @@ -98,7 +98,9 @@ sisDDAlphaFunc( GLcontext * ctx, GLenum func, GLfloat ref ) } static void -sisDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) +sisDDBlendFuncSeparate( GLcontext *ctx, + GLenum sfactorRGB, GLenum dfactorRGB, + GLenum sfactorA, GLenum dfactorA ) { sisContextPtr smesa = SIS_CONTEXT(ctx); @@ -109,7 +111,7 @@ sisDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) /* blending enable */ current->hwDstSrcBlend = 0x10000; /* Default destination alpha */ - switch (dfactor) + switch (dfactorRGB) { case GL_ZERO: current->hwDstSrcBlend |= SiS_D_ZERO; @@ -137,7 +139,7 @@ sisDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) break; } - switch (sfactor) + switch (sfactorRGB) { case GL_ZERO: current->hwDstSrcBlend |= SiS_S_ZERO; @@ -847,7 +849,7 @@ void sisDDInitStateFuncs( GLcontext *ctx ) ctx->Driver.AlphaFunc = sisDDAlphaFunc; ctx->Driver.Bitmap = sisDDBitmap; - ctx->Driver.BlendFunc = sisDDBlendFunc; + ctx->Driver.BlendFuncSeparate = sisDDBlendFuncSeparate; ctx->Driver.ColorMask = sisDDColorMask; ctx->Driver.CullFace = sisDDCullFace; ctx->Driver.DepthMask = sisDDDepthMask; diff --git a/src/mesa/drivers/dri/tdfx/tdfx_state.c b/src/mesa/drivers/dri/tdfx/tdfx_state.c index 53e331f69b..c5c2cdb6f8 100644 --- a/src/mesa/drivers/dri/tdfx/tdfx_state.c +++ b/src/mesa/drivers/dri/tdfx/tdfx_state.c @@ -275,7 +275,9 @@ static void tdfxDDBlendEquation( GLcontext *ctx, GLenum mode ) fxMesa->new_state |= TDFX_NEW_ALPHA; } -static void tdfxDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) +static void tdfxDDBlendFuncSeparate( GLcontext *ctx, + GLenum sfactorRGB, GLenum dfactorRGB, + GLenum sfactorA, GLenum dfactorA ) { tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx ); @@ -289,16 +291,6 @@ static void tdfxDDBlendFunc( GLcontext *ctx, GLenum sfactor, GLenum dfactor ) */ } -static void tdfxDDBlendFuncSeparate( GLcontext *ctx, - GLenum sfactorRGB, GLenum dfactorRGB, - GLenum sfactorA, GLenum dfactorA ) -{ - tdfxContextPtr fxMesa = TDFX_CONTEXT( ctx ); - - FLUSH_BATCH( fxMesa ); - fxMesa->new_state |= TDFX_NEW_ALPHA; -} - /* ============================================================= * Stipple */ @@ -1396,7 +1388,6 @@ void tdfxDDInitStateFuncs( GLcontext *ctx ) ctx->Driver.AlphaFunc = tdfxDDAlphaFunc; ctx->Driver.BlendEquation = tdfxDDBlendEquation; - ctx->Driver.BlendFunc = tdfxDDBlendFunc; ctx->Driver.BlendFuncSeparate = tdfxDDBlendFuncSeparate; ctx->Driver.ClearDepth = tdfxDDClearDepth; ctx->Driver.CullFace = tdfxDDCullFace; diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index 0ee4216cb1..6e66f599aa 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -1719,7 +1719,6 @@ fxSetupDDPointers(GLcontext * ctx) ctx->Driver.IsTextureResident = fxDDIsTextureResident; ctx->Driver.UpdateTexturePalette = fxDDTexPalette; ctx->Driver.AlphaFunc = fxDDAlphaFunc; - ctx->Driver.BlendFunc = fxDDBlendFunc; ctx->Driver.BlendFuncSeparate = fxDDBlendFuncSeparate; ctx->Driver.BlendEquation = fxDDBlendEquation; ctx->Driver.DepthFunc = fxDDDepthFunc; diff --git a/src/mesa/drivers/glide/fxdrv.h b/src/mesa/drivers/glide/fxdrv.h index ff9e02b3eb..1f31f62160 100644 --- a/src/mesa/drivers/glide/fxdrv.h +++ b/src/mesa/drivers/glide/fxdrv.h @@ -621,7 +621,6 @@ extern void fxDDTexUseGlbPalette(GLcontext *, GLboolean); extern void fxDDEnable(GLcontext *, GLenum, GLboolean); extern void fxDDAlphaFunc(GLcontext *, GLenum, GLfloat); -extern void fxDDBlendFunc(GLcontext *, GLenum, GLenum); extern void fxDDBlendFuncSeparate(GLcontext *, GLenum, GLenum, GLenum, GLenum); extern void fxDDBlendEquation(GLcontext *, GLenum); extern void fxDDDepthMask(GLcontext *, GLboolean); diff --git a/src/mesa/drivers/glide/fxsetup.c b/src/mesa/drivers/glide/fxsetup.c index 17a4129eb6..45883f465b 100644 --- a/src/mesa/drivers/glide/fxsetup.c +++ b/src/mesa/drivers/glide/fxsetup.c @@ -1555,12 +1555,6 @@ which are drawn front-to-back. } } -void -fxDDBlendFunc(GLcontext * ctx, GLenum sfactor, GLenum dfactor) -{ - fxDDBlendFuncSeparate(ctx, sfactor, dfactor, sfactor, dfactor); -} - void fxDDBlendEquation(GLcontext * ctx, GLenum mode) { diff --git a/src/mesa/main/blend.c b/src/mesa/main/blend.c index e5032bf1bb..a185fc9742 100644 --- a/src/mesa/main/blend.c +++ b/src/mesa/main/blend.c @@ -44,94 +44,23 @@ * \param sfactor source factor operator. * \param dfactor destination factor operator. * - * \sa glBlendFunc(). - * - * Verifies the parameters and updates gl_colorbuffer_attrib. On a change, - * flushes the vertices and notifies the driver via - * dd_function_table::BlendFunc callback. + * \sa glBlendFunc, glBlendFuncSeparateEXT + * + * Swizzles the inputs and calls \c glBlendFuncSeparateEXT. This is done + * using the \c CurrentDispatch table in the context, so this same function + * can be used while compiling display lists. Therefore, there is no need + * for the display list code to save and restore this function. */ void GLAPIENTRY _mesa_BlendFunc( GLenum sfactor, GLenum dfactor ) { - GET_CURRENT_CONTEXT(ctx); - ASSERT_OUTSIDE_BEGIN_END(ctx); - - if (MESA_VERBOSE & (VERBOSE_API|VERBOSE_TEXTURE)) - _mesa_debug(ctx, "glBlendFunc %s %s\n", - _mesa_lookup_enum_by_nr(sfactor), - _mesa_lookup_enum_by_nr(dfactor)); - - switch (sfactor) { - case GL_SRC_COLOR: - case GL_ONE_MINUS_SRC_COLOR: - if (!ctx->Extensions.NV_blend_square) { - _mesa_error( ctx, GL_INVALID_ENUM, "glBlendFunc(sfactor)" ); - return; - } - /* fall-through */ - case GL_ZERO: - case GL_ONE: - case GL_DST_COLOR: - case GL_ONE_MINUS_DST_COLOR: - case GL_SRC_ALPHA: - case GL_ONE_MINUS_SRC_ALPHA: - case GL_DST_ALPHA: - case GL_ONE_MINUS_DST_ALPHA: - case GL_SRC_ALPHA_SATURATE: - case GL_CONSTANT_COLOR: - case GL_ONE_MINUS_CONSTANT_COLOR: - case GL_CONSTANT_ALPHA: - case GL_ONE_MINUS_CONSTANT_ALPHA: - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glBlendFunc(sfactor)" ); - return; - } - - switch (dfactor) { - case GL_DST_COLOR: - case GL_ONE_MINUS_DST_COLOR: - if (!ctx->Extensions.NV_blend_square) { - _mesa_error( ctx, GL_INVALID_ENUM, "glBlendFunc(dfactor)" ); - return; - } - /* fall-through */ - case GL_ZERO: - case GL_ONE: - case GL_SRC_COLOR: - case GL_ONE_MINUS_SRC_COLOR: - case GL_SRC_ALPHA: - case GL_ONE_MINUS_SRC_ALPHA: - case GL_DST_ALPHA: - case GL_ONE_MINUS_DST_ALPHA: - case GL_CONSTANT_COLOR: - case GL_ONE_MINUS_CONSTANT_COLOR: - case GL_CONSTANT_ALPHA: - case GL_ONE_MINUS_CONSTANT_ALPHA: - break; - default: - _mesa_error( ctx, GL_INVALID_ENUM, "glBlendFunc(dfactor)" ); - return; - } - if (ctx->Color.BlendDstRGB == dfactor && - ctx->Color.BlendSrcRGB == sfactor && - ctx->Color.BlendDstA == dfactor && - ctx->Color.BlendSrcA == sfactor) - return; - - FLUSH_VERTICES(ctx, _NEW_COLOR); - ctx->Color.BlendDstRGB = ctx->Color.BlendDstA = dfactor; - ctx->Color.BlendSrcRGB = ctx->Color.BlendSrcA = sfactor; - - if (ctx->Driver.BlendFunc) - ctx->Driver.BlendFunc( ctx, sfactor, dfactor ); + (*ctx->CurrentDispatch->BlendFuncSeparateEXT)( sfactor, dfactor, + sfactor, dfactor ); } -#if _HAVE_FULL_GL - /** * Process GL_EXT_blend_func_separate(). * @@ -284,6 +213,8 @@ _mesa_BlendFuncSeparateEXT( GLenum sfactorRGB, GLenum dfactorRGB, } +#if _HAVE_FULL_GL + /* This is really an extension function! */ void GLAPIENTRY _mesa_BlendEquation( GLenum mode ) diff --git a/src/mesa/main/dd.h b/src/mesa/main/dd.h index 60b16db10f..5538377374 100644 --- a/src/mesa/main/dd.h +++ b/src/mesa/main/dd.h @@ -580,7 +580,6 @@ struct dd_function_table { /** Set the blend equation */ void (*BlendEquation)(GLcontext *ctx, GLenum mode); /** Specify pixel arithmetic */ - void (*BlendFunc)(GLcontext *ctx, GLenum sfactor, GLenum dfactor); void (*BlendFuncSeparate)(GLcontext *ctx, GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorA, GLenum dfactorA); diff --git a/src/mesa/main/dlist.c b/src/mesa/main/dlist.c index 8e3c8bcdb9..162920eb9b 100644 --- a/src/mesa/main/dlist.c +++ b/src/mesa/main/dlist.c @@ -170,7 +170,6 @@ typedef enum { OPCODE_BITMAP, OPCODE_BLEND_COLOR, OPCODE_BLEND_EQUATION, - OPCODE_BLEND_FUNC, OPCODE_BLEND_FUNC_SEPARATE, OPCODE_CALL_LIST, OPCODE_CALL_LIST_OFFSET, @@ -629,7 +628,6 @@ void _mesa_init_lists( void ) InstSize[OPCODE_BITMAP] = 8; InstSize[OPCODE_BLEND_COLOR] = 5; InstSize[OPCODE_BLEND_EQUATION] = 2; - InstSize[OPCODE_BLEND_FUNC] = 3; InstSize[OPCODE_BLEND_FUNC_SEPARATE] = 5; InstSize[OPCODE_CALL_LIST] = 2; InstSize[OPCODE_CALL_LIST_OFFSET] = 3; @@ -958,22 +956,6 @@ static void GLAPIENTRY save_BlendEquation( GLenum mode ) } -static void GLAPIENTRY save_BlendFunc( GLenum sfactor, GLenum dfactor ) -{ - GET_CURRENT_CONTEXT(ctx); - Node *n; - ASSERT_OUTSIDE_SAVE_BEGIN_END_AND_FLUSH(ctx); - n = ALLOC_INSTRUCTION( ctx, OPCODE_BLEND_FUNC, 2 ); - if (n) { - n[1].e = sfactor; - n[2].e = dfactor; - } - if (ctx->ExecuteFlag) { - (*ctx->Exec->BlendFunc)( sfactor, dfactor ); - } -} - - static void GLAPIENTRY save_BlendFuncSeparateEXT(GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorA, GLenum dfactorA) { @@ -5284,9 +5266,6 @@ execute_list( GLcontext *ctx, GLuint list ) case OPCODE_BLEND_EQUATION: (*ctx->Exec->BlendEquation)( n[1].e ); break; - case OPCODE_BLEND_FUNC: - (*ctx->Exec->BlendFunc)( n[1].e, n[2].e ); - break; case OPCODE_BLEND_FUNC_SEPARATE: (*ctx->Exec->BlendFuncSeparateEXT)(n[1].e, n[2].e, n[3].e, n[4].e); break; @@ -6994,7 +6973,6 @@ _mesa_init_dlist_table( struct _glapi_table *table, GLuint tableSize ) table->Accum = save_Accum; table->AlphaFunc = save_AlphaFunc; table->Bitmap = save_Bitmap; - table->BlendFunc = save_BlendFunc; table->CallList = _mesa_save_CallList; table->CallLists = _mesa_save_CallLists; table->Clear = save_Clear; -- cgit v1.2.3