172 static unsigned blend_discard_conditionally(unsigned eqRGB, unsigned eqA,  in blend_discard_conditionally()  argument
188     if ((eqRGB == PIPE_BLEND_ADD || eqRGB == PIPE_BLEND_REVERSE_SUBTRACT) &&  in blend_discard_conditionally()
271 static unsigned blend_read_enable(unsigned eqRGB, unsigned eqA,  in blend_read_enable()  argument
283     if (eqRGB == PIPE_BLEND_MIN || eqA == PIPE_BLEND_MIN ||  in blend_read_enable()
284         eqRGB == PIPE_BLEND_MAX || eqA == PIPE_BLEND_MAX ||  in blend_read_enable()
302             if (eqRGB != PIPE_BLEND_MIN && eqA != PIPE_BLEND_MIN &&  in blend_read_enable()
303                 eqRGB != PIPE_BLEND_MAX && eqA != PIPE_BLEND_MAX) {  in blend_read_enable()
355     const unsigned eqRGB = state->rt[0].rgb_func;  in r300_create_blend_state()  local
404         blend_eq = r300_translate_blend_function(eqRGB, TRUE);  in r300_create_blend_state()
405         blend_eq_noclamp = r300_translate_blend_function(eqRGB, FALSE);  in r300_create_blend_state()
413         blend_control |= blend_read_enable(eqRGB, eqA, dstRGB, dstA,  in r300_create_blend_state()
415         blend_control_noclamp |= blend_read_enable(eqRGB, eqA, dstRGB, dstA,  in r300_create_blend_state()
417         blend_control_noalpha |= blend_read_enable(eqRGB, eqA, dstRGBX, dstA,  in r300_create_blend_state()
419         blend_control_noalpha_noclamp |= blend_read_enable(eqRGB, eqA, dstRGBX, dstA,  in r300_create_blend_state()
424         blend_control |= blend_discard_conditionally(eqRGB, eqA, dstRGB, dstA,  in r300_create_blend_state()
426         blend_control_noalpha |= blend_discard_conditionally(eqRGB, eqA, dstRGBX, dstA,  in r300_create_blend_state()
430         if (srcA != srcRGB || dstA != dstRGB || eqA != eqRGB) {  in r300_create_blend_state()
440         if (srcA != srcRGBX || dstA != dstRGBX || eqA != eqRGB) {  in r300_create_blend_state()