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authorCorbin Simpson <MostAwesomeDude@gmail.com>2008-06-14 07:21:40 -0700
committerCorbin Simpson <MostAwesomeDude@gmail.com>2008-06-14 07:21:40 -0700
commit69004fb758629d5c2d201241fc3d2907dd9afde3 (patch)
tree79c05de7598c1817abc821e79705cfcc920b37c2 /src/mesa
parent0a341ef29657c1ead116c4acaca138551631de16 (diff)
r5xx: New FP code, take two.
Add the code emission source file, and comment out unneeded tex de-swizzling.
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/r300/r500_fragprog_emit.c1520
1 files changed, 1520 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog_emit.c b/src/mesa/drivers/dri/r300/r500_fragprog_emit.c
new file mode 100644
index 0000000000..24182f18ca
--- /dev/null
+++ b/src/mesa/drivers/dri/r300/r500_fragprog_emit.c
@@ -0,0 +1,1520 @@
+/*
+ * Copyright (C) 2005 Ben Skeggs.
+ *
+ * Copyright 2008 Corbin Simpson <MostAwesomeDude@gmail.com>
+ * Adaptation and modification for ATI/AMD Radeon R500 GPU chipsets.
+ *
+ * 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
+ *
+ * \author Ben Skeggs <darktama@iinet.net.au>
+ *
+ * \author Jerome Glisse <j.glisse@gmail.com>
+ *
+ * \author Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
+ * \todo Depth write, WPOS/FOGC inputs
+ *
+ * \todo FogOption
+ *
+ */
+
+#include "glheader.h"
+#include "macros.h"
+#include "enums.h"
+#include "shader/prog_instruction.h"
+#include "shader/prog_parameter.h"
+#include "shader/prog_print.h"
+
+#include "r300_context.h"
+#include "r500_fragprog.h"
+#include "r300_reg.h"
+#include "r300_state.h"
+
+/* Mapping Mesa registers to R500 temporaries */
+struct reg_acc {
+ int reg; /* Assigned hw temp */
+ unsigned int refcount; /* Number of uses by mesa program */
+};
+
+/**
+ * Describe the current lifetime information for an R300 temporary
+ */
+struct reg_lifetime {
+ /* Index of the first slot where this register is free in the sense
+ that it can be used as a new destination register.
+ This is -1 if the register has been assigned to a Mesa register
+ and the last access to the register has not yet been emitted */
+ int free;
+
+ /* Index of the first slot where this register is currently reserved.
+ This is used to stop e.g. a scalar operation from being moved
+ before the allocation time of a register that was first allocated
+ for a vector operation. */
+ int reserved;
+
+ /* Index of the first slot in which the register can be used as a
+ source without losing the value that is written by the last
+ emitted instruction that writes to the register */
+ int vector_valid;
+ int scalar_valid;
+
+ /* Index to the slot where the register was last read.
+ This is also the first slot in which the register may be written again */
+ int vector_lastread;
+ int scalar_lastread;
+};
+
+/**
+ * Store usage information about an ALU instruction slot during the
+ * compilation of a fragment program.
+ */
+#define SLOT_SRC_VECTOR (1<<0)
+#define SLOT_SRC_SCALAR (1<<3)
+#define SLOT_SRC_BOTH (SLOT_SRC_VECTOR | SLOT_SRC_SCALAR)
+#define SLOT_OP_VECTOR (1<<16)
+#define SLOT_OP_SCALAR (1<<17)
+#define SLOT_OP_BOTH (SLOT_OP_VECTOR | SLOT_OP_SCALAR)
+
+struct r500_pfs_compile_slot {
+ /* Bitmask indicating which parts of the slot are used, using SLOT_ constants
+ defined above */
+ unsigned int used;
+
+ /* Selected sources */
+ int vsrc[3];
+ int ssrc[3];
+};
+
+/**
+ * Store information during compilation of fragment programs.
+ */
+struct r500_pfs_compile_state {
+ struct r500_fragment_program_compiler *compiler;
+
+ /* number of ALU slots used so far */
+ int nrslots;
+
+ /* Track which (parts of) slots are already filled with instructions */
+ struct r500_pfs_compile_slot slot[PFS_MAX_ALU_INST];
+
+ /* Track the validity of R300 temporaries */
+ struct reg_lifetime hwtemps[PFS_NUM_TEMP_REGS];
+
+ /* Used to map Mesa's inputs/temps onto hardware temps */
+ int temp_in_use;
+ struct reg_acc temps[PFS_NUM_TEMP_REGS];
+ struct reg_acc inputs[32]; /* don't actually need 32... */
+
+ /* Track usage of hardware temps, for register allocation,
+ * indirection detection, etc. */
+ GLuint used_in_node;
+ GLuint dest_in_node;
+};
+
+/*
+ * Useful macros and values
+ */
+#define ERROR(fmt, args...) do { \
+ fprintf(stderr, "%s::%s(): " fmt "\n", \
+ __FILE__, __FUNCTION__, ##args); \
+ cs->compiler->fp->error = GL_TRUE; \
+ } while(0)
+
+#define PROG_CODE struct r500_fragment_program_code *code = cs->compiler->code
+
+#define R500_US_NUM_TEMP_REGS 128
+#define R500_US_NUM_CONST_REGS 256
+
+/* "Register" flags */
+#define REG_CONSTANT (1 << 8)
+#define REG_SRC_REL (1 << 9)
+#define REG_DEST_REL (1 << 7)
+
+/* Swizzle tools */
+#define R500_SWIZZLE_ZERO 4
+#define R500_SWIZZLE_HALF 5
+#define R500_SWIZZLE_ONE 6
+#define R500_SWIZ_RGB_ZERO ((4 << 0) | (4 << 3) | (4 << 6))
+#define R500_SWIZ_RGB_ONE ((6 << 0) | (6 << 3) | (6 << 6))
+#define R500_SWIZ_RGB_RGB ((0 << 0) | (1 << 3) | (2 << 6))
+#define R500_SWIZ_MOD_NEG 1
+#define R500_SWIZ_MOD_ABS 2
+#define R500_SWIZ_MOD_NEG_ABS 3
+/* Swizzles for inst2 */
+#define MAKE_SWIZ_TEX_STRQ(x) (x << 8)
+#define MAKE_SWIZ_TEX_RGBA(x) (x << 24)
+/* Swizzles for inst3 */
+#define MAKE_SWIZ_RGB_A(x) (x << 2)
+#define MAKE_SWIZ_RGB_B(x) (x << 15)
+/* Swizzles for inst4 */
+#define MAKE_SWIZ_ALPHA_A(x) (x << 14)
+#define MAKE_SWIZ_ALPHA_B(x) (x << 21)
+/* Swizzle for inst5 */
+#define MAKE_SWIZ_RGBA_C(x) (x << 14)
+#define MAKE_SWIZ_ALPHA_C(x) (x << 27)
+
+/* Writemasks */
+#define R500_WRITEMASK_G 0x2
+#define R500_WRITEMASK_B 0x4
+#define R500_WRITEMASK_RGB 0x7
+#define R500_WRITEMASK_A 0x8
+#define R500_WRITEMASK_AR 0x9
+#define R500_WRITEMASK_AG 0xA
+#define R500_WRITEMASK_ARG 0xB
+#define R500_WRITEMASK_AB 0xC
+#define R500_WRITEMASK_ARGB 0xF
+
+/* 1/(2pi), needed for quick modulus in trig insts
+ * Thanks to glisse for pointing out how to do it! */
+static const GLfloat RCP_2PI[] = {0.15915494309189535,
+ 0.15915494309189535,
+ 0.15915494309189535,
+ 0.15915494309189535};
+
+static const GLfloat LIT[] = {127.999999,
+ 127.999999,
+ 127.999999,
+ -127.999999};
+
+static inline GLuint make_rgb_swizzle(struct prog_src_register src) {
+ GLuint swiz = 0x0;
+ GLuint temp;
+ /* This could be optimized, but it should be plenty fast already. */
+ int i;
+ for (i = 0; i < 3; i++) {
+ temp = GET_SWZ(src.Swizzle, i);
+ /* Fix SWIZZLE_ONE */
+ if (temp == 5) temp++;
+ swiz |= temp << i*3;
+ }
+ if (src.NegateBase)
+ swiz |= (R500_SWIZ_MOD_NEG << 9);
+ return swiz;
+}
+
+static inline GLuint make_rgba_swizzle(GLuint src) {
+ GLuint swiz = 0x0;
+ GLuint temp;
+ int i;
+ for (i = 0; i < 4; i++) {
+ temp = GET_SWZ(src, i);
+ /* Fix SWIZZLE_ONE */
+ if (temp == 5) temp++;
+ swiz |= temp << i*3;
+ }
+ return swiz;
+}
+
+static inline GLuint make_alpha_swizzle(struct prog_src_register src) {
+ GLuint swiz = GET_SWZ(src.Swizzle, 3);
+
+ if (swiz == 5) swiz++;
+
+ if (src.NegateBase)
+ swiz |= (R500_SWIZ_MOD_NEG << 3);
+
+ return swiz;
+}
+
+static inline GLuint make_sop_swizzle(struct prog_src_register src) {
+ GLuint swiz = GET_SWZ(src.Swizzle, 0);
+
+ if (swiz == 5) swiz++;
+ return swiz;
+}
+
+static inline GLuint make_strq_swizzle(struct prog_src_register src) {
+ GLuint swiz = 0x0, temp = 0x0;
+ int i;
+ for (i = 0; i < 4; i++) {
+ temp = GET_SWZ(src.Swizzle, i) & 0x3;
+ swiz |= temp << i*2;
+ }
+ return swiz;
+}
+
+static int get_temp(struct r500_pfs_compile_state *cs, int slot) {
+
+ PROG_CODE;
+
+ int r = code->temp_reg_offset + cs->temp_in_use + slot;
+
+ if (r > R500_US_NUM_TEMP_REGS) {
+ ERROR("Too many temporary registers requested, can't compile!\n");
+ }
+
+ return r;
+}
+
+/* Borrowed verbatim from r300_fragprog since it hasn't changed. */
+static GLuint emit_const4fv(struct r500_pfs_compile_state *cs,
+ const GLfloat * cp)
+{
+ PROG_CODE;
+
+ GLuint reg = 0x0;
+ int index;
+
+ for (index = 0; index < code->const_nr; ++index) {
+ if (code->constant[index] == cp)
+ break;
+ }
+
+ if (index >= code->const_nr) {
+ if (index >= R500_US_NUM_CONST_REGS) {
+ ERROR("Out of hw constants!\n");
+ return reg;
+ }
+
+ code->const_nr++;
+ code->constant[index] = cp;
+ }
+
+ reg = index | REG_CONSTANT;
+ return reg;
+}
+
+static GLuint make_src(struct r500_pfs_compile_state *cs, struct prog_src_register src) {
+ PROG_CODE;
+ GLuint reg;
+ switch (src.File) {
+ case PROGRAM_TEMPORARY:
+ reg = src.Index + code->temp_reg_offset;
+ break;
+ case PROGRAM_INPUT:
+ reg = cs->inputs[src.Index].reg;
+ break;
+ case PROGRAM_LOCAL_PARAM:
+ reg = emit_const4fv(cs,
+ cs->compiler->fp->mesa_program.Base.LocalParams[src.Index]);
+ break;
+ case PROGRAM_ENV_PARAM:
+ reg = emit_const4fv(cs,
+ cs->compiler->fp->ctx->FragmentProgram.Parameters[src.Index]);
+ break;
+ case PROGRAM_STATE_VAR:
+ case PROGRAM_NAMED_PARAM:
+ case PROGRAM_CONSTANT:
+ reg = emit_const4fv(cs,
+ cs->compiler->fp->mesa_program.Base.Parameters->ParameterValues[src.Index]);
+ break;
+ default:
+ ERROR("Can't handle src.File %x\n", src.File);
+ reg = 0x0;
+ break;
+ }
+ return reg;
+}
+
+static GLuint make_dest(struct r500_pfs_compile_state *cs, struct prog_dst_register dest) {
+ PROG_CODE;
+ GLuint reg;
+ switch (dest.File) {
+ case PROGRAM_TEMPORARY:
+ reg = dest.Index + code->temp_reg_offset;
+ break;
+ case PROGRAM_OUTPUT:
+ /* Eventually we may need to handle multiple
+ * rendering targets... */
+ reg = dest.Index;
+ break;
+ default:
+ ERROR("Can't handle dest.File %x\n", dest.File);
+ reg = 0x0;
+ break;
+ }
+ return reg;
+}
+
+static void emit_tex(struct r500_pfs_compile_state *cs,
+ struct prog_instruction *fpi, int dest, int counter)
+{
+ PROG_CODE;
+ int hwsrc, hwdest;
+ GLuint mask;
+
+ mask = fpi->DstReg.WriteMask << 11;
+ hwsrc = make_src(cs, fpi->SrcReg[0]);
+
+ if (fpi->DstReg.File == PROGRAM_OUTPUT) {
+ hwdest = get_temp(cs, 0);
+ } else {
+ hwdest = dest;
+ }
+
+ code->inst[counter].inst0 = R500_INST_TYPE_TEX | mask
+ | R500_INST_TEX_SEM_WAIT;
+
+ code->inst[counter].inst1 = R500_TEX_ID(fpi->TexSrcUnit)
+ | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED;
+
+ if (fpi->TexSrcTarget == TEXTURE_RECT_INDEX)
+ code->inst[counter].inst1 |= R500_TEX_UNSCALED;
+
+ switch (fpi->Opcode) {
+ case OPCODE_KIL:
+ code->inst[counter].inst1 |= R500_TEX_INST_TEXKILL;
+ break;
+ case OPCODE_TEX:
+ code->inst[counter].inst1 |= R500_TEX_INST_LD;
+ break;
+ case OPCODE_TXB:
+ code->inst[counter].inst1 |= R500_TEX_INST_LODBIAS;
+ break;
+ case OPCODE_TXP:
+ code->inst[counter].inst1 |= R500_TEX_INST_PROJ;
+ break;
+ default:
+ ERROR("emit_tex can't handle opcode %x\n", fpi->Opcode);
+ }
+
+ code->inst[counter].inst2 = R500_TEX_SRC_ADDR(hwsrc)
+ | MAKE_SWIZ_TEX_STRQ(make_strq_swizzle(fpi->SrcReg[0]))
+ /* | R500_TEX_SRC_S_SWIZ_R | R500_TEX_SRC_T_SWIZ_G
+ | R500_TEX_SRC_R_SWIZ_B | R500_TEX_SRC_Q_SWIZ_A */
+ | R500_TEX_DST_ADDR(hwdest)
+ | R500_TEX_DST_R_SWIZ_R | R500_TEX_DST_G_SWIZ_G
+ | R500_TEX_DST_B_SWIZ_B | R500_TEX_DST_A_SWIZ_A;
+
+ code->inst[counter].inst3 = 0x0;
+ code->inst[counter].inst4 = 0x0;
+ code->inst[counter].inst5 = 0x0;
+
+ if (fpi->DstReg.File == PROGRAM_OUTPUT) {
+ counter++;
+ code->inst[counter].inst0 = R500_INST_TYPE_OUT
+ | R500_INST_TEX_SEM_WAIT | (mask << 4);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGB_SEL_B_SRC0
+ | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGB_OMOD_DISABLE;
+ code->inst[counter].inst4 = R500_ALPHA_OP_CMP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_ALPHA_SWIZ_A_A)
+ | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(R500_ALPHA_SWIZ_A_A)
+ | R500_ALPHA_OMOD_DISABLE;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP
+ | R500_ALU_RGBA_ADDRD(dest)
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ }
+}
+
+static void emit_alu(struct r500_pfs_compile_state *cs, int counter, struct prog_instruction *fpi) {
+ PROG_CODE;
+ /* Ideally, we shouldn't have to explicitly clear memory here! */
+ code->inst[counter].inst0 = 0x0;
+ code->inst[counter].inst1 = 0x0;
+ code->inst[counter].inst2 = 0x0;
+ code->inst[counter].inst3 = 0x0;
+ code->inst[counter].inst4 = 0x0;
+ code->inst[counter].inst5 = 0x0;
+
+ if (fpi->DstReg.File == PROGRAM_OUTPUT) {
+ code->inst[counter].inst0 = R500_INST_TYPE_OUT;
+
+ if (fpi->DstReg.Index == FRAG_RESULT_COLR)
+ code->inst[counter].inst0 |= (fpi->DstReg.WriteMask << 15);
+
+ if (fpi->DstReg.Index == FRAG_RESULT_DEPR) {
+ code->inst[counter].inst4 |= R500_ALPHA_W_OMASK;
+ /* Notify the state emission! */
+ cs->compiler->fp->writes_depth = GL_TRUE;
+ }
+ } else {
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU
+ /* pixel_mask */
+ | (fpi->DstReg.WriteMask << 11);
+ }
+
+ code->inst[counter].inst0 |= R500_INST_TEX_SEM_WAIT;
+}
+
+static void emit_mov(struct r500_pfs_compile_state *cs, int counter, struct prog_instruction *fpi, GLuint src_reg, GLuint swizzle, GLuint dest) {
+ PROG_CODE;
+ /* The r3xx shader uses MAD to implement MOV. We are using CMP, since
+ * it is technically more accurate and recommended by ATI/AMD. */
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src_reg);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src_reg);
+ /* (De)mangle the swizzle from Mesa to R500. */
+ swizzle = make_rgba_swizzle(swizzle);
+ /* 0x1FF is 9 bits, size of an RGB swizzle. */
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A((swizzle & 0x1ff))
+ | R500_ALU_RGB_SEL_B_SRC0
+ | MAKE_SWIZ_RGB_B((swizzle & 0x1ff))
+ | R500_ALU_RGB_OMOD_DISABLE;
+ code->inst[counter].inst4 |= R500_ALPHA_OP_CMP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(GET_SWZ(swizzle, 3))
+ | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(GET_SWZ(swizzle, 3))
+ | R500_ALPHA_OMOD_DISABLE;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP
+ | R500_ALU_RGBA_ADDRD(dest)
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+}
+
+static void emit_mad(struct r500_pfs_compile_state *cs, int counter, struct prog_instruction *fpi, int one, int two, int three) {
+ PROG_CODE;
+ /* Note: This code was all Corbin's. Corbin is a rather hackish coder.
+ * If you can make it pretty or fast, please do so! */
+ emit_alu(cs, counter, fpi);
+ /* Common MAD stuff */
+ code->inst[counter].inst4 |= R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(make_dest(cs, fpi->DstReg));
+ code->inst[counter].inst5 |= R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(make_dest(cs, fpi->DstReg));
+ switch (one) {
+ case 0:
+ case 1:
+ case 2:
+ code->inst[counter].inst1 |= R500_RGB_ADDR0(make_src(cs, fpi->SrcReg[one]));
+ code->inst[counter].inst2 |= R500_ALPHA_ADDR0(make_src(cs, fpi->SrcReg[one]));
+ code->inst[counter].inst3 |= R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[one]));
+ code->inst[counter].inst4 |= R500_ALPHA_SEL_A_SRC0
+ | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[one]));
+ break;
+ case R500_SWIZZLE_ZERO:
+ code->inst[counter].inst3 |= MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ZERO);
+ code->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ZERO);
+ break;
+ case R500_SWIZZLE_ONE:
+ code->inst[counter].inst3 |= MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE);
+ code->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE);
+ break;
+ default:
+ ERROR("Bad src index in emit_mad: %d\n", one);
+ break;
+ }
+ switch (two) {
+ case 0:
+ case 1:
+ case 2:
+ code->inst[counter].inst1 |= R500_RGB_ADDR1(make_src(cs, fpi->SrcReg[two]));
+ code->inst[counter].inst2 |= R500_ALPHA_ADDR1(make_src(cs, fpi->SrcReg[two]));
+ code->inst[counter].inst3 |= R500_ALU_RGB_SEL_B_SRC1
+ | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[two]));
+ code->inst[counter].inst4 |= R500_ALPHA_SEL_B_SRC1
+ | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[two]));
+ break;
+ case R500_SWIZZLE_ZERO:
+ code->inst[counter].inst3 |= MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ZERO);
+ code->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ZERO);
+ break;
+ case R500_SWIZZLE_ONE:
+ code->inst[counter].inst3 |= MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ONE);
+ code->inst[counter].inst4 |= MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ONE);
+ break;
+ default:
+ ERROR("Bad src index in emit_mad: %d\n", two);
+ break;
+ }
+ switch (three) {
+ case 0:
+ case 1:
+ case 2:
+ code->inst[counter].inst1 |= R500_RGB_ADDR2(make_src(cs, fpi->SrcReg[three]));
+ code->inst[counter].inst2 |= R500_ALPHA_ADDR2(make_src(cs, fpi->SrcReg[three]));
+ code->inst[counter].inst5 |= R500_ALU_RGBA_SEL_C_SRC2
+ | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[three]))
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
+ | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[three]));
+ break;
+ case R500_SWIZZLE_ZERO:
+ code->inst[counter].inst5 |= MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ break;
+ case R500_SWIZZLE_ONE:
+ code->inst[counter].inst5 |= MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ONE)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ONE);
+ break;
+ default:
+ ERROR("Bad src index in emit_mad: %d\n", three);
+ break;
+ }
+}
+
+static void emit_sop(struct r500_pfs_compile_state *cs, int counter, struct prog_instruction *fpi, int opcode, GLuint src, GLuint swiz, GLuint dest) {
+ PROG_CODE;
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src);
+ code->inst[counter].inst4 |= R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(swiz);
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_SOP
+ | R500_ALU_RGBA_ADDRD(dest);
+ switch (opcode) {
+ case OPCODE_COS:
+ code->inst[counter].inst4 |= R500_ALPHA_OP_COS;
+ break;
+ case OPCODE_EX2:
+ code->inst[counter].inst4 |= R500_ALPHA_OP_EX2;
+ break;
+ case OPCODE_LG2:
+ code->inst[counter].inst4 |= R500_ALPHA_OP_LN2;
+ break;
+ case OPCODE_RCP:
+ code->inst[counter].inst4 |= R500_ALPHA_OP_RCP;
+ break;
+ case OPCODE_RSQ:
+ code->inst[counter].inst4 |= R500_ALPHA_OP_RSQ;
+ break;
+ case OPCODE_SIN:
+ code->inst[counter].inst4 |= R500_ALPHA_OP_SIN;
+ break;
+ default:
+ ERROR("Bad opcode in emit_sop: %d\n", opcode);
+ break;
+ }
+}
+
+static int do_inst(struct r500_pfs_compile_state *cs, struct prog_instruction *fpi, int counter) {
+ PROG_CODE;
+ GLuint src[3], dest = 0;
+ int temp_swiz = 0;
+
+ if (fpi->Opcode != OPCODE_KIL) {
+ dest = make_dest(cs, fpi->DstReg);
+ }
+
+ switch (fpi->Opcode) {
+ case OPCODE_ABS:
+ emit_mov(cs, counter, fpi, make_src(cs, fpi->SrcReg[0]), fpi->SrcReg[0].Swizzle, dest);
+ code->inst[counter].inst3 |= R500_ALU_RGB_MOD_A_ABS
+ | R500_ALU_RGB_MOD_B_ABS;
+ code->inst[counter].inst4 |= R500_ALPHA_MOD_A_ABS
+ | R500_ALPHA_MOD_B_ABS;
+ break;
+ case OPCODE_ADD:
+ /* Variation on MAD: 1*src0+src1 */
+ emit_mad(cs, counter, fpi, R500_SWIZZLE_ONE, 0, 1);
+ break;
+ case OPCODE_CMP:
+ /* This inst's selects need to be swapped as follows:
+ * 0 -> C ; 1 -> B ; 2 -> A */
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ src[2] = make_src(cs, fpi->SrcReg[2]);
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[2])
+ | R500_RGB_ADDR1(src[1]) | R500_RGB_ADDR2(src[0]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[2])
+ | R500_ALPHA_ADDR1(src[1]) | R500_ALPHA_ADDR2(src[0]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[2]))
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_CMP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[2]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP
+ | R500_ALU_RGBA_ADDRD(dest)
+ | R500_ALU_RGBA_SEL_C_SRC2
+ | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
+ | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[0]));
+ break;
+ case OPCODE_COS:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = emit_const4fv(cs, RCP_2PI);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A
+ | R500_ALPHA_SEL_B_SRC1 | R500_ALPHA_SWIZ_B_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0))
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ counter++;
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 = R500_ALPHA_OP_FRC
+ | R500_ALPHA_ADDRD(get_temp(cs, 1))
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_FRC
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 1));
+ counter++;
+ emit_sop(cs, counter, fpi, OPCODE_COS, get_temp(cs, 1), make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_DP3:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_DP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_DP3
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
+ case OPCODE_DP4:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ /* Based on DP3 */
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_DP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_DP4
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
+ case OPCODE_DPH:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ /* Based on DP3 */
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_DP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE)
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_DP4
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
+ case OPCODE_DST:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ /* [1, src0.y*src1.y, src0.z, src1.w]
+ * So basically MUL with lotsa swizzling. */
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | R500_ALU_RGB_SEL_B_SRC1;
+ /* Select [1, y, z, 1] */
+ temp_swiz = (make_rgb_swizzle(fpi->SrcReg[0]) & ~0x7) | R500_SWIZZLE_ONE;
+ code->inst[counter].inst3 |= MAKE_SWIZ_RGB_A(temp_swiz);
+ /* Select [1, y, 1, w] */
+ temp_swiz = (make_rgb_swizzle(fpi->SrcReg[0]) & ~0x1c7) | R500_SWIZZLE_ONE | (R500_SWIZZLE_ONE << 6);
+ code->inst[counter].inst3 |= MAKE_SWIZ_RGB_B(temp_swiz);
+ code->inst[counter].inst4 |= R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE)
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(dest)
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ break;
+ case OPCODE_EX2:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ emit_sop(cs, counter, fpi, OPCODE_EX2, src[0], make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_FLR:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_FRC
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_FRC
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0));
+ counter++;
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(get_temp(cs, 0));
+ code->inst[counter].inst3 = MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE)
+ | R500_ALU_RGB_SEL_B_SRC0 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SWIZ_A_A
+ | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(dest)
+ | R500_ALU_RGBA_SEL_C_SRC1
+ | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC1
+ | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGBA_MOD_C_NEG;
+ break;
+ case OPCODE_FRC:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_FRC
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_FRC
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
+ case OPCODE_LG2:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ emit_sop(cs, counter, fpi, OPCODE_LG2, src[0], make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_LIT:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = emit_const4fv(cs, LIT);
+ /* First inst: MAX temp, input, [0, 0, 0, -128]
+ * Write: RG, A */
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | (R500_WRITEMASK_ARG << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0]) | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]) | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ZERO);
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAX
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | R500_ALPHA_SWIZ_B_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAX
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0));
+ counter++;
+ /* Second inst: MIN temp, temp, [x, x, x, 128]
+ * Write: A */
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_A << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0)) | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0)) | R500_ALPHA_ADDR1(src[1]);
+ /* code->inst[counter].inst3; */
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAX
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A
+ | R500_ALPHA_SEL_B_SRC1 | R500_ALPHA_SWIZ_B_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAX
+ | R500_ALU_RGBA_ADDRD(dest);
+ counter++;
+ /* Third-fifth insts: POW temp, temp.y, temp.w
+ * Write: B */
+ emit_sop(cs, counter, fpi, OPCODE_LG2, get_temp(cs, 0), SWIZZLE_Y, get_temp(cs, 1));
+ code->inst[counter].inst0 |= (R500_WRITEMASK_ARGB << 11);
+ counter++;
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 1))
+ | R500_RGB_ADDR1(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 1))
+ | R500_ALPHA_ADDR1(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 1))
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A
+ | R500_ALPHA_SEL_B_SRC1 | R500_ALPHA_SWIZ_B_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 1))
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ counter++;
+ emit_sop(cs, counter, fpi, OPCODE_EX2, get_temp(cs, 1), SWIZZLE_W, get_temp(cs, 0));
+ code->inst[counter].inst0 |= (R500_WRITEMASK_B << 11);
+ counter++;
+ /* Sixth inst: CMP dest, temp.xxxx, temp.[1, x, z, 1], temp.[1, x, 0, 1];
+ * Write: ARGB
+ * This inst's selects need to be swapped as follows:
+ * 0 -> C ; 1 -> B ; 2 -> A */
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | R500_ALU_RGB_R_SWIZ_A_1
+ | R500_ALU_RGB_G_SWIZ_A_R
+ | R500_ALU_RGB_B_SWIZ_A_B
+ | R500_ALU_RGB_SEL_B_SRC0
+ | R500_ALU_RGB_R_SWIZ_B_1
+ | R500_ALU_RGB_G_SWIZ_B_R
+ | R500_ALU_RGB_B_SWIZ_B_0;
+ code->inst[counter].inst4 |= R500_ALPHA_OP_CMP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_1
+ | R500_ALPHA_SEL_B_SRC0 | R500_ALPHA_SWIZ_B_1;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP
+ | R500_ALU_RGBA_ADDRD(dest)
+ | R500_ALU_RGBA_SEL_C_SRC0
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC0
+ | R500_ALU_RGBA_R_SWIZ_R
+ | R500_ALU_RGBA_G_SWIZ_R
+ | R500_ALU_RGBA_B_SWIZ_R
+ | R500_ALU_RGBA_A_SWIZ_R;
+ break;
+ case OPCODE_LRP:
+ /* src0 * src1 + INV(src0) * src2
+ * 1) MUL src0, src1, temp
+ * 2) PRE 1-src0; MAD srcp, src2, temp */
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ src[2] = make_src(cs, fpi->SrcReg[2]);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | R500_INST_NOP | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0))
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ counter++;
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[2])
+ | R500_RGB_ADDR2(get_temp(cs, 0))
+ | R500_RGB_SRCP_OP_1_MINUS_RGB0;
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[2])
+ | R500_ALPHA_ADDR2(get_temp(cs, 0))
+ | R500_ALPHA_SRCP_OP_1_MINUS_A0;
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRCP
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 |= R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRCP | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | R500_ALPHA_SWIZ_B_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(dest)
+ | R500_ALU_RGBA_SEL_C_SRC2 | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[2]))
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
+ | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[2]));
+ break;
+ case OPCODE_MAD:
+ emit_mad(cs, counter, fpi, 0, 1, 2);
+ break;
+ case OPCODE_MAX:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0]) | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]) | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1
+ | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_MAX
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAX
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
+ case OPCODE_MIN:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0]) | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]) | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1
+ | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 |= R500_ALPHA_OP_MIN
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MIN
+ | R500_ALU_RGBA_ADDRD(dest);
+ break;
+ case OPCODE_MOV:
+ emit_mov(cs, counter, fpi, make_src(cs, fpi->SrcReg[0]), fpi->SrcReg[0].Swizzle, dest);
+ break;
+ case OPCODE_MUL:
+ /* Variation on MAD: src0*src1+0 */
+ emit_mad(cs, counter, fpi, 0, 1, R500_SWIZZLE_ZERO);
+ break;
+ case OPCODE_POW:
+ /* POW(a,b) = EX2(LN2(a)*b) */
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ emit_sop(cs, counter, fpi, OPCODE_LG2, src[0], make_sop_swizzle(fpi->SrcReg[0]), get_temp(cs, 0));
+ code->inst[counter].inst0 |= (R500_WRITEMASK_ARGB << 11);
+ counter++;
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0))
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0))
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(make_rgb_swizzle(fpi->SrcReg[0]))
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 1))
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 1))
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ counter++;
+ emit_sop(cs, counter, fpi, OPCODE_EX2, get_temp(cs, 1), make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_RCP:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ emit_sop(cs, counter, fpi, OPCODE_RCP, src[0], make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_RSQ:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ emit_sop(cs, counter, fpi, OPCODE_RSQ, src[0], make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_SCS:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = emit_const4fv(cs, RCP_2PI);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A
+ | R500_ALPHA_SEL_B_SRC1 | R500_ALPHA_SWIZ_B_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0))
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ counter++;
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 = R500_ALPHA_OP_FRC
+ | R500_ALPHA_ADDRD(get_temp(cs, 1))
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_FRC
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 1));
+ counter++;
+ /* Do a cosine, then a sine, masking out the channels we want to protect. */
+ /* Cosine only goes in R (x) channel. */
+ fpi->DstReg.WriteMask = 0x1;
+ emit_sop(cs, counter, fpi, OPCODE_COS, get_temp(cs, 1), make_sop_swizzle(fpi->SrcReg[0]), dest);
+ counter++;
+ /* Sine only goes in G (y) channel. */
+ fpi->DstReg.WriteMask = 0x2;
+ emit_sop(cs, counter, fpi, OPCODE_SIN, get_temp(cs, 1), make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_SGE:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR1(src[0])
+ | R500_RGB_ADDR2(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR1(src[0])
+ | R500_ALPHA_ADDR2(src[1]);
+ code->inst[counter].inst3 = /* 1 */
+ MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE)
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE)
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0))
+ | R500_ALU_RGBA_SEL_C_SRC2
+ | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[1]))
+ | R500_ALU_RGBA_MOD_C_NEG
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
+ | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1]))
+ | R500_ALU_RGBA_ALPHA_MOD_C_NEG;
+ counter++;
+ /* This inst's selects need to be swapped as follows:
+ * 0 -> C ; 1 -> B ; 2 -> A */
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE)
+ | R500_ALU_RGB_SEL_B_SRC0
+ | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ZERO);
+ code->inst[counter].inst4 |= R500_ALPHA_OP_CMP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE)
+ | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ZERO);
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP
+ | R500_ALU_RGBA_ADDRD(dest)
+ | R500_ALU_RGBA_SEL_C_SRC0
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC0
+ | R500_ALU_RGBA_A_SWIZ_A;
+ break;
+ case OPCODE_SIN:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = emit_const4fv(cs, RCP_2PI);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A
+ | R500_ALPHA_SEL_B_SRC1 | R500_ALPHA_SWIZ_B_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0))
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ counter++;
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_RGB);
+ code->inst[counter].inst4 = R500_ALPHA_OP_FRC
+ | R500_ALPHA_ADDRD(get_temp(cs, 1))
+ | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SWIZ_A_A;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_FRC
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 1));
+ counter++;
+ emit_sop(cs, counter, fpi, OPCODE_SIN, get_temp(cs, 1), make_sop_swizzle(fpi->SrcReg[0]), dest);
+ break;
+ case OPCODE_SLT:
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | (R500_WRITEMASK_ARGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR1(src[0])
+ | R500_RGB_ADDR2(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR1(src[0])
+ | R500_ALPHA_ADDR2(src[1]);
+ code->inst[counter].inst3 = /* 1 */
+ MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE)
+ | R500_ALU_RGB_SEL_B_SRC1 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ONE)
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[0]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0))
+ | R500_ALU_RGBA_SEL_C_SRC2
+ | MAKE_SWIZ_RGBA_C(make_rgb_swizzle(fpi->SrcReg[1]))
+ | R500_ALU_RGBA_MOD_C_NEG
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC2
+ | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1]))
+ | R500_ALU_RGBA_ALPHA_MOD_C_NEG;
+ counter++;
+ /* This inst's selects need to be swapped as follows:
+ * 0 -> C ; 1 -> B ; 2 -> A */
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(get_temp(cs, 0));
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ZERO)
+ | R500_ALU_RGB_SEL_B_SRC0
+ | MAKE_SWIZ_RGB_B(R500_SWIZ_RGB_ONE);
+ code->inst[counter].inst4 |= R500_ALPHA_OP_CMP
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(R500_SWIZZLE_ZERO)
+ | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ONE);
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_CMP
+ | R500_ALU_RGBA_ADDRD(dest)
+ | R500_ALU_RGBA_SEL_C_SRC0
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGBA_ALPHA_SEL_C_SRC0
+ | R500_ALU_RGBA_A_SWIZ_A;
+ break;
+ case OPCODE_SUB:
+ /* Variation on MAD: 1*src0-src1 */
+ fpi->SrcReg[1].NegateBase = 0xF; /* NEG_XYZW */
+ emit_mad(cs, counter, fpi, R500_SWIZZLE_ONE, 0, 1);
+ break;
+ case OPCODE_SWZ:
+ /* TODO: The rarer negation masks! */
+ emit_mov(cs, counter, fpi, make_src(cs, fpi->SrcReg[0]), fpi->SrcReg[0].Swizzle, dest);
+ break;
+ case OPCODE_XPD:
+ /* src0 * src1 - src1 * src0
+ * 1) MUL temp.xyz, src0.yzx, src1.zxy
+ * 2) MAD src0.zxy, src1.yzx, -temp.xyz */
+ src[0] = make_src(cs, fpi->SrcReg[0]);
+ src[1] = make_src(cs, fpi->SrcReg[1]);
+ code->inst[counter].inst0 = R500_INST_TYPE_ALU | R500_INST_TEX_SEM_WAIT
+ | (R500_WRITEMASK_RGB << 11);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1]);
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1]);
+ /* Select [y, z, x] */
+ temp_swiz = make_rgb_swizzle(fpi->SrcReg[0]);
+ temp_swiz = (GET_SWZ(temp_swiz, 1) << 0) | (GET_SWZ(temp_swiz, 2) << 3) | (GET_SWZ(temp_swiz, 0) << 6);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(temp_swiz);
+ /* Select [z, x, y] */
+ temp_swiz = make_rgb_swizzle(fpi->SrcReg[1]);
+ temp_swiz = (GET_SWZ(temp_swiz, 2) << 0) | (GET_SWZ(temp_swiz, 0) << 3) | (GET_SWZ(temp_swiz, 1) << 6);
+ code->inst[counter].inst3 |= R500_ALU_RGB_SEL_B_SRC1
+ | MAKE_SWIZ_RGB_B(temp_swiz);
+ code->inst[counter].inst4 = R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(get_temp(cs, 0))
+ | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_A(make_alpha_swizzle(fpi->SrcReg[0]))
+ | R500_ALPHA_SEL_B_SRC1 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[1]));
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(get_temp(cs, 0))
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_ZERO)
+ | MAKE_SWIZ_ALPHA_C(R500_SWIZZLE_ZERO);
+ counter++;
+ emit_alu(cs, counter, fpi);
+ code->inst[counter].inst1 = R500_RGB_ADDR0(src[0])
+ | R500_RGB_ADDR1(src[1])
+ | R500_RGB_ADDR2(get_temp(cs, 0));
+ code->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0])
+ | R500_ALPHA_ADDR1(src[1])
+ | R500_ALPHA_ADDR2(get_temp(cs, 0));
+ /* Select [z, x, y] */
+ temp_swiz = make_rgb_swizzle(fpi->SrcReg[0]);
+ temp_swiz = (GET_SWZ(temp_swiz, 2) << 0) | (GET_SWZ(temp_swiz, 0) << 3) | (GET_SWZ(temp_swiz, 1) << 6);
+ code->inst[counter].inst3 = R500_ALU_RGB_SEL_A_SRC0
+ | MAKE_SWIZ_RGB_A(temp_swiz);
+ /* Select [y, z, x] */
+ temp_swiz = make_rgb_swizzle(fpi->SrcReg[1]);
+ temp_swiz = (GET_SWZ(temp_swiz, 1) << 0) | (GET_SWZ(temp_swiz, 2) << 3) | (GET_SWZ(temp_swiz, 0) << 6);
+ code->inst[counter].inst3 |= R500_ALU_RGB_SEL_B_SRC1
+ | MAKE_SWIZ_RGB_B(temp_swiz);
+ code->inst[counter].inst4 |= R500_ALPHA_OP_MAD
+ | R500_ALPHA_ADDRD(dest)
+ | R500_ALPHA_SWIZ_A_1
+ | R500_ALPHA_SWIZ_B_1;
+ code->inst[counter].inst5 = R500_ALU_RGBA_OP_MAD
+ | R500_ALU_RGBA_ADDRD(dest)
+ | R500_ALU_RGBA_SEL_C_SRC2
+ | MAKE_SWIZ_RGBA_C(R500_SWIZ_RGB_RGB)
+ | R500_ALU_RGBA_MOD_C_NEG
+ | R500_ALU_RGBA_A_SWIZ_0;
+ break;
+ case OPCODE_KIL:
+ case OPCODE_TEX:
+ case OPCODE_TXB:
+ case OPCODE_TXP:
+ emit_tex(cs, fpi, dest, counter);
+ if (fpi->DstReg.File == PROGRAM_OUTPUT)
+ counter++;
+ break;
+ default:
+ ERROR("unknown fpi->Opcode %s\n", _mesa_opcode_string(fpi->Opcode));
+ break;
+ }
+
+ /* Finishing touches */
+ if (fpi->SaturateMode == SATURATE_ZERO_ONE) {
+ code->inst[counter].inst0 |= R500_INST_RGB_CLAMP | R500_INST_ALPHA_CLAMP;
+ }
+
+ counter++;
+
+ return counter;
+}
+
+static GLboolean parse_program(struct r500_pfs_compile_state *cs)
+{
+ PROG_CODE;
+ int clauseidx, counter = 0;
+
+ for (clauseidx = 0; clauseidx < cs->compiler->compiler.NumClauses; ++clauseidx) {
+ struct radeon_clause* clause = &cs->compiler->compiler.Clauses[clauseidx];
+ int ip;
+
+ for (ip = 0; ip < clause->NumInstructions; ++ip) {
+ counter = do_inst(cs, clause->Instructions + ip, counter);
+
+ if (cs->compiler->fp->error)
+ return GL_FALSE;
+ }
+ }
+
+ /* Finish him! (If it's an ALU/OUT instruction...) */
+ if ((code->inst[counter-1].inst0 & 0x3) == 1) {
+ code->inst[counter-1].inst0 |= R500_INST_LAST;
+ } else {
+ /* We still need to put an output inst, right? */
+ WARN_ONCE("Final FP instruction is not an OUT.\n");
+ }
+
+ cs->nrslots = counter;
+
+ code->max_temp_idx++;
+
+ return GL_TRUE;
+}
+
+static void init_program(struct r500_pfs_compile_state *cs)
+{
+ PROG_CODE;
+ struct gl_fragment_program *mp = &cs->compiler->fp->mesa_program;
+ struct prog_instruction *fpi;
+ GLuint InputsRead = mp->Base.InputsRead;
+ GLuint temps_used = 0;
+ int i, j;
+
+ /* New compile, reset tracking data */
+ cs->compiler->fp->optimization =
+ driQueryOptioni(&cs->compiler->r300->radeon.optionCache, "fp_optimization");
+ cs->compiler->fp->translated = GL_FALSE;
+ cs->compiler->fp->error = GL_FALSE;
+ code->const_nr = 0;
+ /* Size of pixel stack, plus 1. */
+ code->max_temp_idx = 1;
+ /* Temp register offset. */
+ code->temp_reg_offset = 0;
+ /* Whether or not we perform any depth writing. */
+ cs->compiler->fp->writes_depth = GL_FALSE;
+
+ for (i = 0; i < PFS_MAX_ALU_INST; i++) {
+ for (j = 0; j < 3; j++) {
+ cs->slot[i].vsrc[j] = SRC_CONST;
+ cs->slot[i].ssrc[j] = SRC_CONST;
+ }
+ }
+
+ /* Work out what temps the Mesa inputs correspond to, this must match
+ * what setup_rs_unit does, which shouldn't be a problem as rs_unit
+ * configures itself based on the fragprog's InputsRead
+ *
+ * NOTE: this depends on get_hw_temp() allocating registers in order,
+ * starting from register 0, so we're just going to do that instead.
+ */
+
+ /* Texcoords come first */
+ for (i = 0; i < cs->compiler->fp->ctx->Const.MaxTextureUnits; i++) {
+ if (InputsRead & (FRAG_BIT_TEX0 << i)) {
+ cs->inputs[FRAG_ATTRIB_TEX0 + i].refcount = 0;
+ cs->inputs[FRAG_ATTRIB_TEX0 + i].reg =
+ code->temp_reg_offset;
+ code->temp_reg_offset++;
+ }
+ }
+ InputsRead &= ~FRAG_BITS_TEX_ANY;
+
+ /* fragment position treated as a texcoord */
+ if (InputsRead & FRAG_BIT_WPOS) {
+ cs->inputs[FRAG_ATTRIB_WPOS].refcount = 0;
+ cs->inputs[FRAG_ATTRIB_WPOS].reg =
+ code->temp_reg_offset;
+ code->temp_reg_offset++;
+ }
+ InputsRead &= ~FRAG_BIT_WPOS;
+
+ /* Then primary colour */
+ if (InputsRead & FRAG_BIT_COL0) {
+ cs->inputs[FRAG_ATTRIB_COL0].refcount = 0;
+ cs->inputs[FRAG_ATTRIB_COL0].reg =
+ code->temp_reg_offset;
+ code->temp_reg_offset++;
+ }
+ InputsRead &= ~FRAG_BIT_COL0;
+
+ /* Secondary color */
+ if (InputsRead & FRAG_BIT_COL1) {
+ cs->inputs[FRAG_ATTRIB_COL1].refcount = 0;
+ cs->inputs[FRAG_ATTRIB_COL1].reg =
+ code->temp_reg_offset;
+ code->temp_reg_offset++;
+ }
+ InputsRead &= ~FRAG_BIT_COL1;
+
+ /* Anything else */
+ if (InputsRead) {
+ WARN_ONCE("Don't know how to handle inputs 0x%x\n", InputsRead);
+ /* force read from hwreg 0 for now */
+ for (i = 0; i < 32; i++)
+ if (InputsRead & (1 << i))
+ cs->inputs[i].reg = 0;
+ }
+
+ if (!mp->Base.Instructions) {
+ ERROR("No instructions found in program, going to go die now.\n");
+ return;
+ }
+
+ for (fpi = mp->Base.Instructions; fpi->Opcode != OPCODE_END; fpi++) {
+ for (i = 0; i < 3; i++) {
+ if (fpi->SrcReg[i].File == PROGRAM_TEMPORARY) {
+ if (fpi->SrcReg[i].Index >= temps_used)
+ temps_used = fpi->SrcReg[i].Index + 1;
+ }
+ }
+ }
+
+ cs->temp_in_use = temps_used + 1;
+
+ code->max_temp_idx = code->temp_reg_offset + cs->temp_in_use;
+
+ if (RADEON_DEBUG & DEBUG_PIXEL)
+ fprintf(stderr, "FP temp indices: code->max_temp_idx: %d cs->temp_in_use: %d\n", code->max_temp_idx, cs->temp_in_use);
+}
+
+static void dumb_shader(struct r500_pfs_compile_state *cs)
+{
+ PROG_CODE;
+ code->inst[0].inst0 = R500_INST_TYPE_TEX
+ | R500_INST_TEX_SEM_WAIT
+ | R500_INST_RGB_WMASK_R
+ | R500_INST_RGB_WMASK_G
+ | R500_INST_RGB_WMASK_B
+ | R500_INST_ALPHA_WMASK
+ | R500_INST_RGB_CLAMP
+ | R500_INST_ALPHA_CLAMP;
+ code->inst[0].inst1 = R500_TEX_ID(0)
+ | R500_TEX_INST_LD
+ | R500_TEX_SEM_ACQUIRE
+ | R500_TEX_IGNORE_UNCOVERED;
+ code->inst[0].inst2 = R500_TEX_SRC_ADDR(0)
+ | R500_TEX_SRC_S_SWIZ_R
+ | R500_TEX_SRC_T_SWIZ_G
+ | R500_TEX_DST_ADDR(0)
+ | R500_TEX_DST_R_SWIZ_R
+ | R500_TEX_DST_G_SWIZ_G
+ | R500_TEX_DST_B_SWIZ_B
+ | R500_TEX_DST_A_SWIZ_A;
+ code->inst[0].inst3 = R500_DX_ADDR(0)
+ | R500_DX_S_SWIZ_R
+ | R500_DX_T_SWIZ_R
+ | R500_DX_R_SWIZ_R
+ | R500_DX_Q_SWIZ_R
+ | R500_DY_ADDR(0)
+ | R500_DY_S_SWIZ_R
+ | R500_DY_T_SWIZ_R
+ | R500_DY_R_SWIZ_R
+ | R500_DY_Q_SWIZ_R;
+ code->inst[0].inst4 = 0x0;
+ code->inst[0].inst5 = 0x0;
+
+ code->inst[1].inst0 = R500_INST_TYPE_OUT |
+ R500_INST_TEX_SEM_WAIT |
+ R500_INST_LAST |
+ R500_INST_RGB_OMASK_R |
+ R500_INST_RGB_OMASK_G |
+ R500_INST_RGB_OMASK_B |
+ R500_INST_ALPHA_OMASK;
+ code->inst[1].inst1 = R500_RGB_ADDR0(0) |
+ R500_RGB_ADDR1(0) |
+ R500_RGB_ADDR1_CONST |
+ R500_RGB_ADDR2(0) |
+ R500_RGB_ADDR2_CONST |
+ R500_RGB_SRCP_OP_1_MINUS_2RGB0;
+ code->inst[1].inst2 = R500_ALPHA_ADDR0(0) |
+ R500_ALPHA_ADDR1(0) |
+ R500_ALPHA_ADDR1_CONST |
+ R500_ALPHA_ADDR2(0) |
+ R500_ALPHA_ADDR2_CONST |
+ R500_ALPHA_SRCP_OP_1_MINUS_2A0;
+ code->inst[1].inst3 = R500_ALU_RGB_SEL_A_SRC0 |
+ R500_ALU_RGB_R_SWIZ_A_R |
+ R500_ALU_RGB_G_SWIZ_A_G |
+ R500_ALU_RGB_B_SWIZ_A_B |
+ R500_ALU_RGB_SEL_B_SRC0 |
+ R500_ALU_RGB_R_SWIZ_B_1 |
+ R500_ALU_RGB_B_SWIZ_B_1 |
+ R500_ALU_RGB_G_SWIZ_B_1;
+ code->inst[1].inst4 = R500_ALPHA_OP_MAD |
+ R500_ALPHA_SWIZ_A_A |
+ R500_ALPHA_SWIZ_B_1;
+ code->inst[1].inst5 = R500_ALU_RGBA_OP_MAD |
+ R500_ALU_RGBA_R_SWIZ_0 |
+ R500_ALU_RGBA_G_SWIZ_0 |
+ R500_ALU_RGBA_B_SWIZ_0 |
+ R500_ALU_RGBA_A_SWIZ_0;
+
+ cs->nrslots = 2;
+}
+
+GLboolean r500FragmentProgramEmit(struct r500_fragment_program_compiler *compiler)
+{
+ struct r500_pfs_compile_state cs;
+ struct r500_fragment_program_code *code = compiler->code;
+
+ _mesa_memset(&cs, 0, sizeof(cs));
+ cs.compiler = compiler;
+ init_program(&cs);
+
+ if (!parse_program(&cs)) {
+#if 0
+ ERROR("Huh. Couldn't parse program. There should be additional errors explaining why.\nUsing dumb shader...\n");
+ dumb_shader(fp);
+ code->inst_offset = 0;
+ code->inst_end = cs.nrslots - 1;
+#endif
+ return GL_FALSE;
+ }
+
+ code->inst_offset = 0;
+ code->inst_end = cs.nrslots - 1;
+
+ return GL_TRUE;
+}