summaryrefslogtreecommitdiff
path: root/src/mesa/drivers/dri/r600/r600_fragprog.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/drivers/dri/r600/r600_fragprog.c')
-rw-r--r--src/mesa/drivers/dri/r600/r600_fragprog.c699
1 files changed, 699 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r600/r600_fragprog.c b/src/mesa/drivers/dri/r600/r600_fragprog.c
new file mode 100644
index 0000000000..4d2dddc32a
--- /dev/null
+++ b/src/mesa/drivers/dri/r600/r600_fragprog.c
@@ -0,0 +1,699 @@
+/*
+ * Copyright (C) 2005 Ben Skeggs.
+ *
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining
+ * a copy of this software and associated documentation files (the
+ * "Software"), to deal in the Software without restriction, including
+ * without limitation the rights to use, copy, modify, merge, publish,
+ * distribute, sublicense, and/or sell copies of the Software, and to
+ * permit persons to whom the Software is furnished to do so, subject to
+ * the following conditions:
+ *
+ * The above copyright notice and this permission notice (including the
+ * next paragraph) shall be included in all copies or substantial
+ * portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
+ * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
+ * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+ * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ */
+
+/**
+ * \file
+ *
+ * Fragment program compiler. Perform transformations on the intermediate
+ * representation until the program is in a form where we can translate
+ * it more or less directly into machine-readable form.
+ *
+ * \author Ben Skeggs <darktama@iinet.net.au>
+ * \author Jerome Glisse <j.glisse@gmail.com>
+ */
+
+#include "main/glheader.h"
+#include "main/macros.h"
+#include "main/enums.h"
+#include "shader/prog_instruction.h"
+#include "shader/prog_parameter.h"
+#include "shader/prog_print.h"
+
+#include "r600_context.h"
+#include "r600_fragprog.h"
+#include "r600_fragprog_swizzle.h"
+#include "r600_state.h"
+
+#include "radeon_nqssadce.h"
+#include "radeon_program_alu.h"
+
+
+static void reset_srcreg(struct prog_src_register* reg)
+{
+ _mesa_bzero(reg, sizeof(*reg));
+ reg->Swizzle = SWIZZLE_NOOP;
+}
+
+static struct prog_src_register shadow_ambient(struct gl_program *program, int tmu)
+{
+ gl_state_index fail_value_tokens[STATE_LENGTH] = {
+ STATE_INTERNAL, STATE_SHADOW_AMBIENT, 0, 0, 0
+ };
+ struct prog_src_register reg = { 0, };
+
+ fail_value_tokens[2] = tmu;
+ reg.File = PROGRAM_STATE_VAR;
+ reg.Index = _mesa_add_state_reference(program->Parameters, fail_value_tokens);
+ reg.Swizzle = SWIZZLE_WWWW;
+ return reg;
+}
+
+/**
+ * Transform TEX, TXP, TXB, and KIL instructions in the following way:
+ * - premultiply texture coordinates for RECT
+ * - extract operand swizzles
+ * - introduce a temporary register when write masks are needed
+ *
+ * \todo If/when r5xx uses the radeon_program architecture, this can probably
+ * be reused.
+ */
+static GLboolean transform_TEX(
+ struct radeon_transform_context *t,
+ struct prog_instruction* orig_inst, void* data)
+{
+ struct r300_fragment_program_compiler *compiler =
+ (struct r300_fragment_program_compiler*)data;
+ struct prog_instruction inst = *orig_inst;
+ struct prog_instruction* tgt;
+ GLboolean destredirect = GL_FALSE;
+
+ if (inst.Opcode != OPCODE_TEX &&
+ inst.Opcode != OPCODE_TXB &&
+ inst.Opcode != OPCODE_TXP &&
+ inst.Opcode != OPCODE_KIL)
+ return GL_FALSE;
+
+ if (inst.Opcode != OPCODE_KIL &&
+ t->Program->ShadowSamplers & (1 << inst.TexSrcUnit)) {
+ GLuint comparefunc = GL_NEVER + compiler->fp->state.unit[inst.TexSrcUnit].texture_compare_func;
+
+ if (comparefunc == GL_NEVER || comparefunc == GL_ALWAYS) {
+ tgt = radeonAppendInstructions(t->Program, 1);
+
+ tgt->Opcode = OPCODE_MOV;
+ tgt->DstReg = inst.DstReg;
+ if (comparefunc == GL_ALWAYS) {
+ tgt->SrcReg[0].File = PROGRAM_BUILTIN;
+ tgt->SrcReg[0].Swizzle = SWIZZLE_1111;
+ } else {
+ tgt->SrcReg[0] = shadow_ambient(t->Program, inst.TexSrcUnit);
+ }
+ return GL_TRUE;
+ }
+
+ inst.DstReg.File = PROGRAM_TEMPORARY;
+ inst.DstReg.Index = radeonFindFreeTemporary(t);
+ inst.DstReg.WriteMask = WRITEMASK_XYZW;
+ }
+
+
+ /* Hardware uses [0..1]x[0..1] range for rectangle textures
+ * instead of [0..Width]x[0..Height].
+ * Add a scaling instruction.
+ */
+ if (inst.Opcode != OPCODE_KIL && inst.TexSrcTarget == TEXTURE_RECT_INDEX) {
+ gl_state_index tokens[STATE_LENGTH] = {
+ STATE_INTERNAL, STATE_R300_TEXRECT_FACTOR, 0, 0,
+ 0
+ };
+
+ int tempreg = radeonFindFreeTemporary(t);
+ int factor_index;
+
+ tokens[2] = inst.TexSrcUnit;
+ factor_index = _mesa_add_state_reference(t->Program->Parameters, tokens);
+
+ tgt = radeonAppendInstructions(t->Program, 1);
+
+ tgt->Opcode = OPCODE_MUL;
+ tgt->DstReg.File = PROGRAM_TEMPORARY;
+ tgt->DstReg.Index = tempreg;
+ tgt->SrcReg[0] = inst.SrcReg[0];
+ tgt->SrcReg[1].File = PROGRAM_STATE_VAR;
+ tgt->SrcReg[1].Index = factor_index;
+
+ reset_srcreg(&inst.SrcReg[0]);
+ inst.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst.SrcReg[0].Index = tempreg;
+ }
+
+ if (inst.Opcode != OPCODE_KIL) {
+ if (inst.DstReg.File != PROGRAM_TEMPORARY ||
+ inst.DstReg.WriteMask != WRITEMASK_XYZW) {
+ int tempreg = radeonFindFreeTemporary(t);
+
+ inst.DstReg.File = PROGRAM_TEMPORARY;
+ inst.DstReg.Index = tempreg;
+ inst.DstReg.WriteMask = WRITEMASK_XYZW;
+ destredirect = GL_TRUE;
+ }
+ }
+
+ if (inst.SrcReg[0].File != PROGRAM_TEMPORARY && inst.SrcReg[0].File != PROGRAM_INPUT) {
+ int tmpreg = radeonFindFreeTemporary(t);
+ tgt = radeonAppendInstructions(t->Program, 1);
+ tgt->Opcode = OPCODE_MOV;
+ tgt->DstReg.File = PROGRAM_TEMPORARY;
+ tgt->DstReg.Index = tmpreg;
+ tgt->SrcReg[0] = inst.SrcReg[0];
+
+ reset_srcreg(&inst.SrcReg[0]);
+ inst.SrcReg[0].File = PROGRAM_TEMPORARY;
+ inst.SrcReg[0].Index = tmpreg;
+ }
+
+ tgt = radeonAppendInstructions(t->Program, 1);
+ _mesa_copy_instructions(tgt, &inst, 1);
+
+ if (inst.Opcode != OPCODE_KIL &&
+ t->Program->ShadowSamplers & (1 << inst.TexSrcUnit)) {
+ GLuint comparefunc = GL_NEVER + compiler->fp->state.unit[inst.TexSrcUnit].texture_compare_func;
+ GLuint depthmode = compiler->fp->state.unit[inst.TexSrcUnit].depth_texture_mode;
+ int rcptemp = radeonFindFreeTemporary(t);
+ int pass, fail;
+
+ tgt = radeonAppendInstructions(t->Program, 3);
+
+ tgt[0].Opcode = OPCODE_RCP;
+ tgt[0].DstReg.File = PROGRAM_TEMPORARY;
+ tgt[0].DstReg.Index = rcptemp;
+ tgt[0].DstReg.WriteMask = WRITEMASK_W;
+ tgt[0].SrcReg[0] = inst.SrcReg[0];
+ tgt[0].SrcReg[0].Swizzle = SWIZZLE_WWWW;
+
+ tgt[1].Opcode = OPCODE_MAD;
+ tgt[1].DstReg = inst.DstReg;
+ tgt[1].DstReg.WriteMask = orig_inst->DstReg.WriteMask;
+ tgt[1].SrcReg[0] = inst.SrcReg[0];
+ tgt[1].SrcReg[0].Swizzle = SWIZZLE_ZZZZ;
+ tgt[1].SrcReg[1].File = PROGRAM_TEMPORARY;
+ tgt[1].SrcReg[1].Index = rcptemp;
+ tgt[1].SrcReg[1].Swizzle = SWIZZLE_WWWW;
+ tgt[1].SrcReg[2].File = PROGRAM_TEMPORARY;
+ tgt[1].SrcReg[2].Index = inst.DstReg.Index;
+ if (depthmode == 0) /* GL_LUMINANCE */
+ tgt[1].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_Z);
+ else if (depthmode == 2) /* GL_ALPHA */
+ tgt[1].SrcReg[2].Swizzle = SWIZZLE_WWWW;
+
+ /* Recall that SrcReg[0] is tex, SrcReg[2] is r and:
+ * r < tex <=> -tex+r < 0
+ * r >= tex <=> not (-tex+r < 0 */
+ if (comparefunc == GL_LESS || comparefunc == GL_GEQUAL)
+ tgt[1].SrcReg[2].NegateBase = tgt[0].SrcReg[2].NegateBase ^ NEGATE_XYZW;
+ else
+ tgt[1].SrcReg[0].NegateBase = tgt[0].SrcReg[0].NegateBase ^ NEGATE_XYZW;
+
+ tgt[2].Opcode = OPCODE_CMP;
+ tgt[2].DstReg = orig_inst->DstReg;
+ tgt[2].SrcReg[0].File = PROGRAM_TEMPORARY;
+ tgt[2].SrcReg[0].Index = tgt[1].DstReg.Index;
+
+ if (comparefunc == GL_LESS || comparefunc == GL_GREATER) {
+ pass = 1;
+ fail = 2;
+ } else {
+ pass = 2;
+ fail = 1;
+ }
+
+ tgt[2].SrcReg[pass].File = PROGRAM_BUILTIN;
+ tgt[2].SrcReg[pass].Swizzle = SWIZZLE_1111;
+ tgt[2].SrcReg[fail] = shadow_ambient(t->Program, inst.TexSrcUnit);
+ } else if (destredirect) {
+ tgt = radeonAppendInstructions(t->Program, 1);
+
+ tgt->Opcode = OPCODE_MOV;
+ tgt->DstReg = orig_inst->DstReg;
+ tgt->SrcReg[0].File = PROGRAM_TEMPORARY;
+ tgt->SrcReg[0].Index = inst.DstReg.Index;
+ }
+
+ return GL_TRUE;
+}
+
+
+static void update_params(r300ContextPtr r300, struct r300_fragment_program *fp)
+{
+ struct gl_fragment_program *mp = &fp->mesa_program;
+
+ /* Ask Mesa nicely to fill in ParameterValues for us */
+ if (mp->Base.Parameters)
+ _mesa_load_state_parameters(r300->radeon.glCtx, mp->Base.Parameters);
+}
+
+
+/**
+ * Transform the program to support fragment.position.
+ *
+ * Introduce a small fragment at the start of the program that will be
+ * the only code that directly reads the FRAG_ATTRIB_WPOS input.
+ * All other code pieces that reference that input will be rewritten
+ * to read from a newly allocated temporary.
+ *
+ * \todo if/when r5xx supports the radeon_program architecture, this is a
+ * likely candidate for code sharing.
+ */
+static void insert_WPOS_trailer(struct r300_fragment_program_compiler *compiler)
+{
+ GLuint InputsRead = compiler->fp->mesa_program.Base.InputsRead;
+
+ if (!(InputsRead & FRAG_BIT_WPOS))
+ return;
+
+ static gl_state_index tokens[STATE_LENGTH] = {
+ STATE_INTERNAL, STATE_R300_WINDOW_DIMENSION, 0, 0, 0
+ };
+ struct prog_instruction *fpi;
+ GLuint window_index;
+ int i = 0;
+ GLuint tempregi = _mesa_find_free_register(compiler->program, PROGRAM_TEMPORARY);
+
+ _mesa_insert_instructions(compiler->program, 0, 3);
+ fpi = compiler->program->Instructions;
+
+ /* perspective divide */
+ fpi[i].Opcode = OPCODE_RCP;
+
+ fpi[i].DstReg.File = PROGRAM_TEMPORARY;
+ fpi[i].DstReg.Index = tempregi;
+ fpi[i].DstReg.WriteMask = WRITEMASK_W;
+ fpi[i].DstReg.CondMask = COND_TR;
+
+ fpi[i].SrcReg[0].File = PROGRAM_INPUT;
+ fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
+ fpi[i].SrcReg[0].Swizzle = SWIZZLE_WWWW;
+ i++;
+
+ fpi[i].Opcode = OPCODE_MUL;
+
+ fpi[i].DstReg.File = PROGRAM_TEMPORARY;
+ fpi[i].DstReg.Index = tempregi;
+ fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
+ fpi[i].DstReg.CondMask = COND_TR;
+
+ fpi[i].SrcReg[0].File = PROGRAM_INPUT;
+ fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS;
+ fpi[i].SrcReg[0].Swizzle = SWIZZLE_XYZW;
+
+ fpi[i].SrcReg[1].File = PROGRAM_TEMPORARY;
+ fpi[i].SrcReg[1].Index = tempregi;
+ fpi[i].SrcReg[1].Swizzle = SWIZZLE_WWWW;
+ i++;
+
+ /* viewport transformation */
+ window_index = _mesa_add_state_reference(compiler->program->Parameters, tokens);
+
+ fpi[i].Opcode = OPCODE_MAD;
+
+ fpi[i].DstReg.File = PROGRAM_TEMPORARY;
+ fpi[i].DstReg.Index = tempregi;
+ fpi[i].DstReg.WriteMask = WRITEMASK_XYZ;
+ fpi[i].DstReg.CondMask = COND_TR;
+
+ fpi[i].SrcReg[0].File = PROGRAM_TEMPORARY;
+ fpi[i].SrcReg[0].Index = tempregi;
+ fpi[i].SrcReg[0].Swizzle =
+ MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+
+ fpi[i].SrcReg[1].File = PROGRAM_STATE_VAR;
+ fpi[i].SrcReg[1].Index = window_index;
+ fpi[i].SrcReg[1].Swizzle =
+ MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+
+ fpi[i].SrcReg[2].File = PROGRAM_STATE_VAR;
+ fpi[i].SrcReg[2].Index = window_index;
+ fpi[i].SrcReg[2].Swizzle =
+ MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO);
+ i++;
+
+ for (; i < compiler->program->NumInstructions; ++i) {
+ int reg;
+ for (reg = 0; reg < 3; reg++) {
+ if (fpi[i].SrcReg[reg].File == PROGRAM_INPUT &&
+ fpi[i].SrcReg[reg].Index == FRAG_ATTRIB_WPOS) {
+ fpi[i].SrcReg[reg].File = PROGRAM_TEMPORARY;
+ fpi[i].SrcReg[reg].Index = tempregi;
+ }
+ }
+ }
+}
+
+
+static void nqssadce_init(struct nqssadce_state* s)
+{
+ s->Outputs[FRAG_RESULT_COLOR].Sourced = WRITEMASK_XYZW;
+ s->Outputs[FRAG_RESULT_DEPTH].Sourced = WRITEMASK_W;
+}
+
+
+static GLuint build_dtm(GLuint depthmode)
+{
+ switch(depthmode) {
+ default:
+ case GL_LUMINANCE: return 0;
+ case GL_INTENSITY: return 1;
+ case GL_ALPHA: return 2;
+ }
+}
+
+static GLuint build_func(GLuint comparefunc)
+{
+ return comparefunc - GL_NEVER;
+}
+
+
+/**
+ * Collect all external state that is relevant for compiling the given
+ * fragment program.
+ */
+static void build_state(
+ r300ContextPtr r300,
+ struct r300_fragment_program *fp,
+ struct r300_fragment_program_external_state *state)
+{
+ int unit;
+
+ _mesa_bzero(state, sizeof(*state));
+
+ for(unit = 0; unit < 16; ++unit) {
+ if (fp->mesa_program.Base.ShadowSamplers & (1 << unit)) {
+ struct gl_texture_object* tex = r300->radeon.glCtx->Texture.Unit[unit]._Current;
+
+ state->unit[unit].depth_texture_mode = build_dtm(tex->DepthMode);
+ state->unit[unit].texture_compare_func = build_func(tex->CompareFunc);
+ }
+ }
+}
+
+
+void r300TranslateFragmentShader(r300ContextPtr r300,
+ struct r300_fragment_program *fp)
+{
+ struct r300_fragment_program_external_state state;
+
+ build_state(r300, fp, &state);
+ if (_mesa_memcmp(&fp->state, &state, sizeof(state))) {
+ /* TODO: cache compiled programs */
+ fp->translated = GL_FALSE;
+ _mesa_memcpy(&fp->state, &state, sizeof(state));
+ }
+
+ if (!fp->translated) {
+ struct r300_fragment_program_compiler compiler;
+
+ compiler.r300 = r300;
+ compiler.fp = fp;
+ compiler.code = &fp->code;
+ compiler.program = _mesa_clone_program(r300->radeon.glCtx, &fp->mesa_program.Base);
+
+ if (RADEON_DEBUG & DEBUG_PIXEL) {
+ _mesa_printf("Fragment Program: Initial program:\n");
+ _mesa_print_program(compiler.program);
+ }
+
+ insert_WPOS_trailer(&compiler);
+
+ struct radeon_program_transformation transformations[] = {
+ { &transform_TEX, &compiler },
+ { &radeonTransformALU, 0 },
+ { &radeonTransformTrigSimple, 0 }
+ };
+ radeonLocalTransform(
+ r300->radeon.glCtx,
+ compiler.program,
+ 3, transformations);
+
+ if (RADEON_DEBUG & DEBUG_PIXEL) {
+ _mesa_printf("Fragment Program: After native rewrite:\n");
+ _mesa_print_program(compiler.program);
+ }
+
+ struct radeon_nqssadce_descr nqssadce = {
+ .Init = &nqssadce_init,
+ .IsNativeSwizzle = &r300FPIsNativeSwizzle,
+ .BuildSwizzle = &r300FPBuildSwizzle,
+ .RewriteDepthOut = GL_TRUE
+ };
+ radeonNqssaDce(r300->radeon.glCtx, compiler.program, &nqssadce);
+
+ if (RADEON_DEBUG & DEBUG_PIXEL) {
+ _mesa_printf("Compiler: after NqSSA-DCE:\n");
+ _mesa_print_program(compiler.program);
+ }
+
+ if (!r300FragmentProgramEmit(&compiler))
+ fp->error = GL_TRUE;
+
+ /* Subtle: Rescue any parameters that have been added during transformations */
+ _mesa_free_parameter_list(fp->mesa_program.Base.Parameters);
+ fp->mesa_program.Base.Parameters = compiler.program->Parameters;
+ compiler.program->Parameters = 0;
+
+ _mesa_reference_program(r300->radeon.glCtx, &compiler.program, NULL);
+
+ if (!fp->error)
+ fp->translated = GL_TRUE;
+ if (fp->error || (RADEON_DEBUG & DEBUG_PIXEL))
+ r300FragmentProgramDump(fp, &fp->code);
+ r300UpdateStateParameters(r300->radeon.glCtx, _NEW_PROGRAM);
+ }
+
+ update_params(r300, fp);
+}
+
+/* just some random things... */
+void r300FragmentProgramDump(
+ struct r300_fragment_program *fp,
+ struct r300_fragment_program_code *code)
+{
+ int n, i, j;
+ static int pc = 0;
+
+ fprintf(stderr, "pc=%d*************************************\n", pc++);
+
+ fprintf(stderr, "Hardware program\n");
+ fprintf(stderr, "----------------\n");
+
+ for (n = 0; n < (code->cur_node + 1); n++) {
+ fprintf(stderr, "NODE %d: alu_offset: %d, tex_offset: %d, "
+ "alu_end: %d, tex_end: %d, flags: %08x\n", n,
+ code->node[n].alu_offset,
+ code->node[n].tex_offset,
+ code->node[n].alu_end, code->node[n].tex_end,
+ code->node[n].flags);
+
+ if (n > 0 || code->first_node_has_tex) {
+ fprintf(stderr, " TEX:\n");
+ for (i = code->node[n].tex_offset;
+ i <= code->node[n].tex_offset + code->node[n].tex_end;
+ ++i) {
+ const char *instr;
+
+ switch ((code->tex.
+ inst[i] >> R300_TEX_INST_SHIFT) &
+ 15) {
+ case R300_TEX_OP_LD:
+ instr = "TEX";
+ break;
+ case R300_TEX_OP_KIL:
+ instr = "KIL";
+ break;
+ case R300_TEX_OP_TXP:
+ instr = "TXP";
+ break;
+ case R300_TEX_OP_TXB:
+ instr = "TXB";
+ break;
+ default:
+ instr = "UNKNOWN";
+ }
+
+ fprintf(stderr,
+ " %s t%i, %c%i, texture[%i] (%08x)\n",
+ instr,
+ (code->tex.
+ inst[i] >> R300_DST_ADDR_SHIFT) & 31,
+ 't',
+ (code->tex.
+ inst[i] >> R300_SRC_ADDR_SHIFT) & 31,
+ (code->tex.
+ inst[i] & R300_TEX_ID_MASK) >>
+ R300_TEX_ID_SHIFT,
+ code->tex.inst[i]);
+ }
+ }
+
+ for (i = code->node[n].alu_offset;
+ i <= code->node[n].alu_offset + code->node[n].alu_end; ++i) {
+ char srcc[3][10], dstc[20];
+ char srca[3][10], dsta[20];
+ char argc[3][20];
+ char arga[3][20];
+ char flags[5], tmp[10];
+
+ for (j = 0; j < 3; ++j) {
+ int regc = code->alu.inst[i].inst1 >> (j * 6);
+ int rega = code->alu.inst[i].inst3 >> (j * 6);
+
+ sprintf(srcc[j], "%c%i",
+ (regc & 32) ? 'c' : 't', regc & 31);
+ sprintf(srca[j], "%c%i",
+ (rega & 32) ? 'c' : 't', rega & 31);
+ }
+
+ dstc[0] = 0;
+ sprintf(flags, "%s%s%s",
+ (code->alu.inst[i].
+ inst1 & R300_ALU_DSTC_REG_X) ? "x" : "",
+ (code->alu.inst[i].
+ inst1 & R300_ALU_DSTC_REG_Y) ? "y" : "",
+ (code->alu.inst[i].
+ inst1 & R300_ALU_DSTC_REG_Z) ? "z" : "");
+ if (flags[0] != 0) {
+ sprintf(dstc, "t%i.%s ",
+ (code->alu.inst[i].
+ inst1 >> R300_ALU_DSTC_SHIFT) & 31,
+ flags);
+ }
+ sprintf(flags, "%s%s%s",
+ (code->alu.inst[i].
+ inst1 & R300_ALU_DSTC_OUTPUT_X) ? "x" : "",
+ (code->alu.inst[i].
+ inst1 & R300_ALU_DSTC_OUTPUT_Y) ? "y" : "",
+ (code->alu.inst[i].
+ inst1 & R300_ALU_DSTC_OUTPUT_Z) ? "z" : "");
+ if (flags[0] != 0) {
+ sprintf(tmp, "o%i.%s",
+ (code->alu.inst[i].
+ inst1 >> R300_ALU_DSTC_SHIFT) & 31,
+ flags);
+ strcat(dstc, tmp);
+ }
+
+ dsta[0] = 0;
+ if (code->alu.inst[i].inst3 & R300_ALU_DSTA_REG) {
+ sprintf(dsta, "t%i.w ",
+ (code->alu.inst[i].
+ inst3 >> R300_ALU_DSTA_SHIFT) & 31);
+ }
+ if (code->alu.inst[i].inst3 & R300_ALU_DSTA_OUTPUT) {
+ sprintf(tmp, "o%i.w ",
+ (code->alu.inst[i].
+ inst3 >> R300_ALU_DSTA_SHIFT) & 31);
+ strcat(dsta, tmp);
+ }
+ if (code->alu.inst[i].inst3 & R300_ALU_DSTA_DEPTH) {
+ strcat(dsta, "Z");
+ }
+
+ fprintf(stderr,
+ "%3i: xyz: %3s %3s %3s -> %-20s (%08x)\n"
+ " w: %3s %3s %3s -> %-20s (%08x)\n", i,
+ srcc[0], srcc[1], srcc[2], dstc,
+ code->alu.inst[i].inst1, srca[0], srca[1],
+ srca[2], dsta, code->alu.inst[i].inst3);
+
+ for (j = 0; j < 3; ++j) {
+ int regc = code->alu.inst[i].inst0 >> (j * 7);
+ int rega = code->alu.inst[i].inst2 >> (j * 7);
+ int d;
+ char buf[20];
+
+ d = regc & 31;
+ if (d < 12) {
+ switch (d % 4) {
+ case R300_ALU_ARGC_SRC0C_XYZ:
+ sprintf(buf, "%s.xyz",
+ srcc[d / 4]);
+ break;
+ case R300_ALU_ARGC_SRC0C_XXX:
+ sprintf(buf, "%s.xxx",
+ srcc[d / 4]);
+ break;
+ case R300_ALU_ARGC_SRC0C_YYY:
+ sprintf(buf, "%s.yyy",
+ srcc[d / 4]);
+ break;
+ case R300_ALU_ARGC_SRC0C_ZZZ:
+ sprintf(buf, "%s.zzz",
+ srcc[d / 4]);
+ break;
+ }
+ } else if (d < 15) {
+ sprintf(buf, "%s.www", srca[d - 12]);
+ } else if (d == 20) {
+ sprintf(buf, "0.0");
+ } else if (d == 21) {
+ sprintf(buf, "1.0");
+ } else if (d == 22) {
+ sprintf(buf, "0.5");
+ } else if (d >= 23 && d < 32) {
+ d -= 23;
+ switch (d / 3) {
+ case 0:
+ sprintf(buf, "%s.yzx",
+ srcc[d % 3]);
+ break;
+ case 1:
+ sprintf(buf, "%s.zxy",
+ srcc[d % 3]);
+ break;
+ case 2:
+ sprintf(buf, "%s.Wzy",
+ srcc[d % 3]);
+ break;
+ }
+ } else {
+ sprintf(buf, "%i", d);
+ }
+
+ sprintf(argc[j], "%s%s%s%s",
+ (regc & 32) ? "-" : "",
+ (regc & 64) ? "|" : "",
+ buf, (regc & 64) ? "|" : "");
+
+ d = rega & 31;
+ if (d < 9) {
+ sprintf(buf, "%s.%c", srcc[d / 3],
+ 'x' + (char)(d % 3));
+ } else if (d < 12) {
+ sprintf(buf, "%s.w", srca[d - 9]);
+ } else if (d == 16) {
+ sprintf(buf, "0.0");
+ } else if (d == 17) {
+ sprintf(buf, "1.0");
+ } else if (d == 18) {
+ sprintf(buf, "0.5");
+ } else {
+ sprintf(buf, "%i", d);
+ }
+
+ sprintf(arga[j], "%s%s%s%s",
+ (rega & 32) ? "-" : "",
+ (rega & 64) ? "|" : "",
+ buf, (rega & 64) ? "|" : "");
+ }
+
+ fprintf(stderr, " xyz: %8s %8s %8s op: %08x\n"
+ " w: %8s %8s %8s op: %08x\n",
+ argc[0], argc[1], argc[2],
+ code->alu.inst[i].inst0, arga[0], arga[1],
+ arga[2], code->alu.inst[i].inst2);
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-02 19:04:47 +0000