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draw: use new tgsi_transform inst/decl helpers in aapoint code 

Reviewed-by: Charmaine Lee <charmainel@vmware.com>
This commit is contained in:
Brian Paul 2014-09-22 09:31:26 -06:00
parent d7e5b7138a
commit 493ab77551
1 changed files with 54 additions and 202 deletions
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256
src/gallium/auxiliary/draw/draw_pipe_aapoint.c
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@ -169,7 +169,6 @@ aa_transform_prolog(struct tgsi_transform_context *ctx)
/* emit our new declarations before the first instruction */
struct aa_transform_context *aactx = (struct aa_transform_context *) ctx;
struct tgsi_full_instruction newInst;
struct tgsi_full_declaration decl;
const int texInput = aactx->maxInput + 1;
int tmp0;
uint i;
@ -192,30 +191,13 @@ aa_transform_prolog(struct tgsi_transform_context *ctx)
tmp0 = aactx->tmp0;
/* declare new generic input/texcoord */
decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_INPUT;
/* XXX this could be linear... */
decl.Declaration.Interpolate = 1;
decl.Declaration.Semantic = 1;
decl.Semantic.Name = TGSI_SEMANTIC_GENERIC;
decl.Semantic.Index = aactx->maxGeneric + 1;
decl.Range.First =
decl.Range.Last = texInput;
decl.Interp.Interpolate = TGSI_INTERPOLATE_PERSPECTIVE;
ctx->emit_declaration(ctx, &decl);
tgsi_transform_input_decl(ctx, texInput,
TGSI_SEMANTIC_GENERIC, aactx->maxGeneric + 1,
TGSI_INTERPOLATE_LINEAR);
/* declare new temp regs */
decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_TEMPORARY;
decl.Range.First =
decl.Range.Last = tmp0;
ctx->emit_declaration(ctx, &decl);
decl = tgsi_default_full_declaration();
decl.Declaration.File = TGSI_FILE_TEMPORARY;
decl.Range.First =
decl.Range.Last = aactx->colorTemp;
ctx->emit_declaration(ctx, &decl);
tgsi_transform_temp_decl(ctx, tmp0);
tgsi_transform_temp_decl(ctx, aactx->colorTemp);
/*
* Emit code to compute fragment coverage, kill if outside point radius
@ -228,108 +210,45 @@ aa_transform_prolog(struct tgsi_transform_context *ctx)
*/
/* MUL t0.xy, tex, tex; # compute x^2, y^2 */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_MUL;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_XY;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_INPUT;
newInst.Src[0].Register.Index = texInput;
newInst.Src[1].Register.File = TGSI_FILE_INPUT;
newInst.Src[1].Register.Index = texInput;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_inst(ctx, TGSI_OPCODE_MUL,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_XY,
TGSI_FILE_INPUT, texInput,
TGSI_FILE_INPUT, texInput);
/* ADD t0.x, t0.x, t0.y; # x^2 + y^2 */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_ADD;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_X;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
newInst.Src[0].Register.SwizzleX = TGSI_SWIZZLE_X;
newInst.Src[1].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[1].Register.Index = tmp0;
newInst.Src[1].Register.SwizzleX = TGSI_SWIZZLE_Y;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_swz_inst(ctx, TGSI_OPCODE_ADD,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_X,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_X,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_Y);
#if NORMALIZE /* OPTIONAL normalization of length */
/* RSQ t0.x, t0.x; */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_RSQ;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_X;
newInst.Instruction.NumSrcRegs = 1;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op1_inst(ctx, TGSI_OPCODE_RSQ,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_X,
TGSI_FILE_TEMPORARY, tmp0);
/* RCP t0.x, t0.x; */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_RCP;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_X;
newInst.Instruction.NumSrcRegs = 1;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op1_inst(ctx, TGSI_OPCODE_RCP,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_X,
TGSI_FILE_TEMPORARY, tmp0);
#endif
/* SGT t0.y, t0.xxxx, tex.wwww; # bool b = d > 1 (NOTE tex.w == 1) */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_SGT;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_Y;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
newInst.Src[0].Register.SwizzleY = TGSI_SWIZZLE_X;
newInst.Src[1].Register.File = TGSI_FILE_INPUT;
newInst.Src[1].Register.Index = texInput;
newInst.Src[1].Register.SwizzleY = TGSI_SWIZZLE_W;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_swz_inst(ctx, TGSI_OPCODE_SGT,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_Y,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_X,
TGSI_FILE_INPUT, texInput, TGSI_SWIZZLE_W);
/* KILL_IF -tmp0.yyyy; # if -tmp0.y < 0, KILL */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_KILL_IF;
newInst.Instruction.NumDstRegs = 0;
newInst.Instruction.NumSrcRegs = 1;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
newInst.Src[0].Register.SwizzleX = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.SwizzleY = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.SwizzleZ = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.SwizzleW = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.Negate = 1;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_kill_inst(ctx, TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_Y);
/* compute coverage factor = (1-d)/(1-k) */
/* SUB t0.z, tex.w, tex.z; # m = 1 - k */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_SUB;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_Z;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_INPUT;
newInst.Src[0].Register.Index = texInput;
newInst.Src[0].Register.SwizzleZ = TGSI_SWIZZLE_W;
newInst.Src[1].Register.File = TGSI_FILE_INPUT;
newInst.Src[1].Register.Index = texInput;
newInst.Src[1].Register.SwizzleZ = TGSI_SWIZZLE_Z;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_swz_inst(ctx, TGSI_OPCODE_SUB,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_Z,
TGSI_FILE_INPUT, texInput, TGSI_SWIZZLE_W,
TGSI_FILE_INPUT, texInput, TGSI_SWIZZLE_Z);
/* RCP t0.z, t0.z; # t0.z = 1 / m */
newInst = tgsi_default_full_instruction();
@ -345,52 +264,22 @@ aa_transform_prolog(struct tgsi_transform_context *ctx)
ctx->emit_instruction(ctx, &newInst);
/* SUB t0.y, 1, t0.x; # d = 1 - d */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_SUB;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_Y;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_INPUT;
newInst.Src[0].Register.Index = texInput;
newInst.Src[0].Register.SwizzleY = TGSI_SWIZZLE_W;
newInst.Src[1].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[1].Register.Index = tmp0;
newInst.Src[1].Register.SwizzleY = TGSI_SWIZZLE_X;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_swz_inst(ctx, TGSI_OPCODE_SUB,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_Y,
TGSI_FILE_INPUT, texInput, TGSI_SWIZZLE_W,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_X);
/* MUL t0.w, t0.y, t0.z; # coverage = d * m */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_MUL;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_W;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
newInst.Src[0].Register.SwizzleW = TGSI_SWIZZLE_Y;
newInst.Src[1].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[1].Register.Index = tmp0;
newInst.Src[1].Register.SwizzleW = TGSI_SWIZZLE_Z;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_swz_inst(ctx, TGSI_OPCODE_MUL,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_W,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_Y,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_Z);
/* SLE t0.y, t0.x, tex.z; # bool b = distance <= k */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_SLE;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_Y;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
newInst.Src[0].Register.SwizzleY = TGSI_SWIZZLE_X;
newInst.Src[1].Register.File = TGSI_FILE_INPUT;
newInst.Src[1].Register.Index = texInput;
newInst.Src[1].Register.SwizzleY = TGSI_SWIZZLE_Z;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_swz_inst(ctx, TGSI_OPCODE_SLE,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_Y,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_X,
TGSI_FILE_INPUT, texInput, TGSI_SWIZZLE_Z);
/* CMP t0.w, -t0.y, tex.w, t0.w;
* # if -t0.y < 0 then
@ -398,33 +287,11 @@ aa_transform_prolog(struct tgsi_transform_context *ctx)
* else
* t0.w = t0.w
*/
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_CMP;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Dst[0].Register.Index = tmp0;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_W;
newInst.Instruction.NumSrcRegs = 3;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = tmp0;
newInst.Src[0].Register.SwizzleX = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.SwizzleY = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.SwizzleZ = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.SwizzleW = TGSI_SWIZZLE_Y;
newInst.Src[0].Register.Negate = 1;
newInst.Src[1].Register.File = TGSI_FILE_INPUT;
newInst.Src[1].Register.Index = texInput;
newInst.Src[1].Register.SwizzleX = TGSI_SWIZZLE_W;
newInst.Src[1].Register.SwizzleY = TGSI_SWIZZLE_W;
newInst.Src[1].Register.SwizzleZ = TGSI_SWIZZLE_W;
newInst.Src[1].Register.SwizzleW = TGSI_SWIZZLE_W;
newInst.Src[2].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[2].Register.Index = tmp0;
newInst.Src[2].Register.SwizzleX = TGSI_SWIZZLE_W;
newInst.Src[2].Register.SwizzleY = TGSI_SWIZZLE_W;
newInst.Src[2].Register.SwizzleZ = TGSI_SWIZZLE_W;
newInst.Src[2].Register.SwizzleW = TGSI_SWIZZLE_W;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op3_swz_inst(ctx, TGSI_OPCODE_CMP,
TGSI_FILE_TEMPORARY, tmp0, TGSI_WRITEMASK_W,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_Y, 1,
TGSI_FILE_INPUT, texInput, TGSI_SWIZZLE_W,
TGSI_FILE_TEMPORARY, tmp0, TGSI_SWIZZLE_W);
}
@ -435,37 +302,22 @@ aa_transform_prolog(struct tgsi_transform_context *ctx)
static void
aa_transform_epilog(struct tgsi_transform_context *ctx)
{
/* emit our new declarations before the first instruction */
struct aa_transform_context *aactx = (struct aa_transform_context *) ctx;
struct tgsi_full_instruction newInst;
/* add alpha modulation code at tail of program */
/* MOV result.color.xyz, colorTemp; */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_MOV;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_OUTPUT;
newInst.Dst[0].Register.Index = aactx->colorOutput;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_XYZ;
newInst.Instruction.NumSrcRegs = 1;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = aactx->colorTemp;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op1_inst(ctx, TGSI_OPCODE_MOV,
TGSI_FILE_OUTPUT, aactx->colorOutput,
TGSI_WRITEMASK_XYZ,
TGSI_FILE_TEMPORARY, aactx->colorTemp);
/* MUL result.color.w, colorTemp, tmp0.w; */
newInst = tgsi_default_full_instruction();
newInst.Instruction.Opcode = TGSI_OPCODE_MUL;
newInst.Instruction.NumDstRegs = 1;
newInst.Dst[0].Register.File = TGSI_FILE_OUTPUT;
newInst.Dst[0].Register.Index = aactx->colorOutput;
newInst.Dst[0].Register.WriteMask = TGSI_WRITEMASK_W;
newInst.Instruction.NumSrcRegs = 2;
newInst.Src[0].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[0].Register.Index = aactx->colorTemp;
newInst.Src[1].Register.File = TGSI_FILE_TEMPORARY;
newInst.Src[1].Register.Index = aactx->tmp0;
ctx->emit_instruction(ctx, &newInst);
tgsi_transform_op2_inst(ctx, TGSI_OPCODE_MUL,
TGSI_FILE_OUTPUT, aactx->colorOutput,
TGSI_WRITEMASK_W,
TGSI_FILE_TEMPORARY, aactx->colorTemp,
TGSI_FILE_TEMPORARY, aactx->tmp0);
}