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mirror of https://github.com/Yours3lf/rpi-vk-driver.git synced 2025-02-20 17:54:17 +01:00
This commit is contained in:
Unknown 2019-12-07 22:34:57 +00:00
parent 62701be100
commit f9ac2afe0c

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@ -57,130 +57,189 @@ void patchShaderDepthStencilBlending(uint64_t** instructions, uint32_t* size, co
}
//TODO account for MSAA state!
//TODO patch blending
//TODO optimise
/// patch shader so that r0 will contain whatever would be written to tlb_color_all
/// r0 contains sRGBA
//"sig_none ; r0 = or.always(a, a, uni, nop) ; nop = nop(r0, r0) ;"
if(bas->blendEnable)
{
/// patch shader so that r0 will contain whatever would be written to tlb_color_all
/// r0 contains sRGBA
//"sig_none ; r0 = or.always(a, a, uni, nop) ; nop = nop(r0, r0) ;"
/// load dRGBA to r1
/// load tbl color dRGBA to r4
//"sig_color_load ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; nop = nop(r0, r0) ; r1 = v8min.always(r4, r4) ;"
/// load dRGBA to r1
/// load tbl color dRGBA to r4
//"sig_color_load ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; nop = nop(r0, r0) ; r1 = v8min.always(r4, r4) ;"
//if factors are not separate
if(bas->srcAlphaBlendFactor == bas->srcColorBlendFactor &&
bas->dstAlphaBlendFactor == bas->dstColorBlendFactor)
{
switch(bas->srcAlphaBlendFactor)
{
case VK_BLEND_FACTOR_ZERO:
/// if Sfactor is ZERO
//"sig_small_imm ; r2 = or.always(b, b, nop, 0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE:
/// if Sfactor is ONE
//"sig_small_imm ; r2 = or.always(b, b, nop, -1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_SRC_COLOR:
/// if Sfactor is sCOLOR
//"sig_none ; r2 = or.always(r0, r0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
/// if Sfactor is 1-sCOLOR
//"sig_none ; r2 = not.always(r0, r0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_DST_COLOR:
/// if Sfactor is dCOLOR
//"sig_none ; r2 = or.always(r1, r1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
/// if Sfactor is 1-dCOLOR
//"sig_none ; r2 = not.always(r1, r1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_SRC_ALPHA:
/// if Sfactor is sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
/// if Sfactor is 1-sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
case VK_BLEND_FACTOR_DST_ALPHA:
/// if Sfactor is dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
/// if Sfactor is 1-dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_CONSTANT_COLOR:
case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
case VK_BLEND_FACTOR_CONSTANT_ALPHA:
case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
/// if Sfactor is cCOLOR, 1-cCOLOR, cALPHA, 1-cALPHA = 0xffffffff
//"sig_load_imm ; r2 = load32.always(0xffffffff) ; nop = load32() ;"
break;
case VK_BLEND_FACTOR_SRC_ALPHA_SATURATE:
/// if Sfactor is sALPHASat
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;" //sAAAA
//"sig_none ; r3.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;" //dAAAA
//"sig_none ; r3 = not.always(r3, r3) ; nop = nop(r0, r0) ;" //1-dAAAA
//"sig_none ; nop = nop(r0, r0) ; r2 = v8min.always(r2, r3) ;" //min(sAAAA, 1-dAAAA)
//"sig_load_imm ; r3 = load32.always(0xff000000) ; nop = load32() ;" //load alpha = 1
//"sig_small_imm ; r2 = or.always(r2, r3) ; nop = nop(r0, r0) ;" //set alpha to 1
break;
}
/// Multiply sRGBA and source factor
//"sig_none ; nop = nop(r0, r0) ; r0 = v8muld.always(r0, r2) ;"
/// if Sfactor is ZERO
//"sig_small_imm ; r2 = or.always(b, b, nop, 0) ; nop = nop(r0, r0) ;"
switch(bas->dstAlphaBlendFactor)
{
case VK_BLEND_FACTOR_ZERO:
/// if Dfactor is ZERO
//"sig_small_imm ; r2 = or.always(b, b, nop, 0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE:
/// if Dfactor is ONE
//"sig_small_imm ; r2 = or.always(b, b, nop, -1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_SRC_COLOR:
/// if Dfactor is sCOLOR
//"sig_none ; r2 = or.always(r0, r0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_SRC_COLOR:
/// if Dfactor is 1-sCOLOR
//"sig_none ; r2 = not.always(r0, r0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_DST_COLOR:
/// if Dfactor is dCOLOR
//"sig_none ; r2 = or.always(r1, r1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_DST_COLOR:
/// if Dfactor is 1-dCOLOR
//"sig_none ; r2 = not.always(r1, r1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_SRC_ALPHA:
/// if Dfactor is sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA:
/// if Dfactor is 1-sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
case VK_BLEND_FACTOR_DST_ALPHA:
/// if Dfactor is dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_ONE_MINUS_DST_ALPHA:
/// if Dfactor is 1-dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
break;
case VK_BLEND_FACTOR_CONSTANT_COLOR:
case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR:
case VK_BLEND_FACTOR_CONSTANT_ALPHA:
case VK_BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA:
/// if Dfactor is cCOLOR, 1-cCOLOR, cALPHA, 1-cALPHA = 0xffffffff
//"sig_load_imm ; r2 = load32.always(0xffffffff) ; nop = load32() ;"
break;
case VK_BLEND_FACTOR_SRC_ALPHA_SATURATE:
/// if Dfactor is sALPHASat
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;" //sAAAA
//"sig_none ; r3.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;" //dAAAA
//"sig_none ; r3 = not.always(r3, r3) ; nop = nop(r0, r0) ;" //1-dAAAA
//"sig_none ; nop = nop(r0, r0) ; r2 = v8min.always(r2, r3) ;" //min(sAAAA, 1-dAAAA)
//"sig_load_imm ; r3 = load32.always(0xff000000) ; nop = load32() ;" //load alpha = 1
//"sig_small_imm ; r2 = or.always(r2, r3) ; nop = nop(r0, r0) ;" //set alpha to 1
break;
}
/// if Sfactor is ONE
//"sig_small_imm ; r2 = or.always(b, b, nop, -1) ; nop = nop(r0, r0) ;"
/// Multiply dRGBA and destination factor
//"sig_none ; nop = nop(r0, r0) ; r1 = v8muld.always(r1, r2) ;"
}
else //separate factors
{
//TODO
}
/// if Sfactor is sCOLOR
//"sig_none ; r2 = or.always(r0, r0) ; nop = nop(r0, r0) ;"
/// if Sfactor is 1-sCOLOR
//"sig_none ; r2 = not.always(r0, r0) ; nop = nop(r0, r0) ;"
/// if Sfactor is dCOLOR
//"sig_none ; r2 = or.always(r1, r1) ; nop = nop(r0, r0) ;"
/// if Sfactor is 1-dCOLOR
//"sig_none ; r2 = not.always(r1, r1) ; nop = nop(r0, r0) ;"
/// if Sfactor is sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
/// if Sfactor is 1-sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
/// if Sfactor is dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
/// if Sfactor is 1-dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
/// if Sfactor is cCOLOR, 1-cCOLOR, cALPHA, 1-cALPHA = 0xffffffff
//"sig_load_imm ; r2 = load32.always(0xffffffff) ; nop = load32() ;"
/// if Sfactor is sALPHASat
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;" //sAAAA
//"sig_none ; r3.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;" //dAAAA
//"sig_none ; r3 = not.always(r3, r3) ; nop = nop(r0, r0) ;" //1-dAAAA
//"sig_none ; nop = nop(r0, r0) ; r2 = v8min.always(r2, r3) ;" //min(sAAAA, 1-dAAAA)
//"sig_load_imm ; r3 = load32.always(0xff000000) ; nop = load32() ;" //load alpha = 1
//"sig_small_imm ; r2 = or.always(r2, r3) ; nop = nop(r0, r0) ;" //set alpha to 1
/// Multiply sRGBA and source factor
//"sig_none ; nop = nop(r0, r0) ; r0 = v8muld.always(r0, r2) ;"
/// if Dfactor is ZERO
//"sig_small_imm ; r2 = or.always(b, b, nop, 0) ; nop = nop(r0, r0) ;"
/// if Dfactor is ONE
//"sig_small_imm ; r2 = or.always(b, b, nop, -1) ; nop = nop(r0, r0) ;"
/// if Dfactor is sCOLOR
//"sig_none ; r2 = or.always(r0, r0) ; nop = nop(r0, r0) ;"
/// if Dfactor is 1-sCOLOR
//"sig_none ; r2 = not.always(r0, r0) ; nop = nop(r0, r0) ;"
/// if Dfactor is dCOLOR
//"sig_none ; r2 = or.always(r1, r1) ; nop = nop(r0, r0) ;"
/// if Dfactor is 1-dCOLOR
//"sig_none ; r2 = not.always(r1, r1) ; nop = nop(r0, r0) ;"
/// if Dfactor is sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
/// if Dfactor is 1-sALPHA
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
/// if Dfactor is dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
/// if Dfactor is 1-dALPHA
//"sig_none ; r2.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;"
//"sig_none ; r2 = not.always(r2, r2) ; nop = nop(r0, r0) ;"
/// if Dfactor is cCOLOR, 1-cCOLOR, cALPHA, 1-cALPHA = 0xffffffff
//"sig_load_imm ; r2 = load32.always(0xffffffff) ; nop = load32() ;"
/// if Dfactor is sALPHASat
//"sig_none ; r2.8888 = or.always.8d(r0, r0) ; nop = nop(r0, r0) ;" //sAAAA
//"sig_none ; r3.8888 = or.always.8d(r1, r1) ; nop = nop(r0, r0) ;" //dAAAA
//"sig_none ; r3 = not.always(r3, r3) ; nop = nop(r0, r0) ;" //1-dAAAA
//"sig_none ; nop = nop(r0, r0) ; r2 = v8min.always(r2, r3) ;" //min(sAAAA, 1-dAAAA)
//"sig_load_imm ; r3 = load32.always(0xff000000) ; nop = load32() ;" //load alpha = 1
//"sig_small_imm ; r2 = or.always(r2, r3) ; nop = nop(r0, r0) ;" //set alpha to 1
/// Multiply dRGBA and destination factor
//"sig_none ; nop = nop(r0, r0) ; r1 = v8muld.always(r1, r2) ;"
/// If Equation is ADD:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8adds.always(r0, r1) ;"
/// If Equation is SUB:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8subs.always(r0, r1) ;"
/// If Equation is rSUB:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8subs.always(r1, r0) ;"
/// retain nops etc.
//"sig_end ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_unlock_score ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
switch(bas->alphaBlendOp)
{
case VK_BLEND_OP_ADD:
/// If Equation is ADD:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8adds.always(r0, r1) ;"
break;
case VK_BLEND_OP_SUBTRACT:
/// If Equation is SUB:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8subs.always(r0, r1) ;"
break;
case VK_BLEND_OP_REVERSE_SUBTRACT:
/// If Equation is rSUB:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8subs.always(r1, r0) ;"
break;
case VK_BLEND_OP_MIN:
/// If Equation is MIN:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8min.always(r0, r1) ;"
break;
case VK_BLEND_OP_MAX:
/// If Equation is MAX:
//"sig_none ; nop = nop(r0, r0) ; tlb_color_all = v8max.always(r0, r1) ;"
break;
}
/// retain nops etc.
//"sig_end ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_none ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
//"sig_unlock_score ; nop = nop(r0, r0) ; nop = nop(r0, r0) ;"
}
//replace instructions pointer
FREE(*instructions);