diff options
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_fragprog.c')
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_fragprog.c | 1681 |
1 files changed, 826 insertions, 855 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index 26b09b4db23..cce8e685865 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -25,19 +25,19 @@ * */ -/* - * Authors: - * Ben Skeggs <[email protected]> - * Jerome Glisse <[email protected]> - */ - -/*TODO'S +/** + * \file + * + * \author Ben Skeggs <[email protected]> + * + * \author Jerome Glisse <[email protected]> * - * - Depth write, WPOS/FOGC inputs - * - FogOption - * - Verify results of opcodes for accuracy, I've only checked them - * in specific cases. - * - and more... + * \todo Depth write, WPOS/FOGC inputs + * + * \todo FogOption + * + * \todo Verify results of opcodes for accuracy, I've only checked them in + * specific cases. */ #include "glheader.h" @@ -57,12 +57,12 @@ */ #define ERROR(fmt, args...) do { \ fprintf(stderr, "%s::%s(): " fmt "\n", \ - __FILE__, __func__, ##args); \ - rp->error = GL_TRUE; \ + __FILE__, __FUNCTION__, ##args); \ + fp->error = GL_TRUE; \ } while(0) #define PFS_INVAL 0xFFFFFFFF -#define COMPILE_STATE struct r300_pfs_compile_state *cs = rp->cs +#define COMPILE_STATE struct r300_pfs_compile_state *cs = fp->cs #define SWIZZLE_XYZ 0 #define SWIZZLE_XXX 1 @@ -76,7 +76,7 @@ #define SWIZZLE_000 9 #define SWIZZLE_HHH 10 -#define swizzle(r, x, y, z, w) do_swizzle(rp, r, \ +#define swizzle(r, x, y, z, w) do_swizzle(fp, r, \ ((SWIZZLE_##x<<0)| \ (SWIZZLE_##y<<3)| \ (SWIZZLE_##z<<6)| \ @@ -95,9 +95,9 @@ #define REG_NEGV_SHIFT 18 #define REG_NEGS_SHIFT 19 #define REG_ABS_SHIFT 20 -#define REG_NO_USE_SHIFT 21 // Hack for refcounting -#define REG_VALID_SHIFT 22 // Does the register contain a defined value? -#define REG_BUILTIN_SHIFT 23 // Is it a builtin (like all zero/all one)? +#define REG_NO_USE_SHIFT 21 // Hack for refcounting +#define REG_VALID_SHIFT 22 // Does the register contain a defined value? +#define REG_BUILTIN_SHIFT 23 // Is it a builtin (like all zero/all one)? #define REG_TYPE_MASK (0x03 << REG_TYPE_SHIFT) #define REG_INDEX_MASK (0x3F << REG_INDEX_SHIFT) @@ -160,7 +160,6 @@ #define REG_NEGS(reg) \ reg = (reg | REG_NEGS_MASK) - /* * Datas structures for fragment program generation */ @@ -172,22 +171,23 @@ static const struct { int v_op; int s_op; } r300_fpop[] = { - { "MAD", 3, R300_FPI0_OUTC_MAD, R300_FPI2_OUTA_MAD }, - { "DP3", 2, R300_FPI0_OUTC_DP3, R300_FPI2_OUTA_DP4 }, - { "DP4", 2, R300_FPI0_OUTC_DP4, R300_FPI2_OUTA_DP4 }, - { "MIN", 2, R300_FPI0_OUTC_MIN, R300_FPI2_OUTA_MIN }, - { "MAX", 2, R300_FPI0_OUTC_MAX, R300_FPI2_OUTA_MAX }, - { "CMP", 3, R300_FPI0_OUTC_CMP, R300_FPI2_OUTA_CMP }, - { "FRC", 1, R300_FPI0_OUTC_FRC, R300_FPI2_OUTA_FRC }, - { "EX2", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_EX2 }, - { "LG2", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_LG2 }, - { "RCP", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_RCP }, - { "RSQ", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_RSQ }, - { "REPL_ALPHA", 1, R300_FPI0_OUTC_REPL_ALPHA, PFS_INVAL }, - { "CMPH", 3, R300_FPI0_OUTC_CMPH, PFS_INVAL }, + /* *INDENT-OFF* */ + {"MAD", 3, R300_FPI0_OUTC_MAD, R300_FPI2_OUTA_MAD}, + {"DP3", 2, R300_FPI0_OUTC_DP3, R300_FPI2_OUTA_DP4}, + {"DP4", 2, R300_FPI0_OUTC_DP4, R300_FPI2_OUTA_DP4}, + {"MIN", 2, R300_FPI0_OUTC_MIN, R300_FPI2_OUTA_MIN}, + {"MAX", 2, R300_FPI0_OUTC_MAX, R300_FPI2_OUTA_MAX}, + {"CMP", 3, R300_FPI0_OUTC_CMP, R300_FPI2_OUTA_CMP}, + {"FRC", 1, R300_FPI0_OUTC_FRC, R300_FPI2_OUTA_FRC}, + {"EX2", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_EX2}, + {"LG2", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_LG2}, + {"RCP", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_RCP}, + {"RSQ", 1, R300_FPI0_OUTC_REPL_ALPHA, R300_FPI2_OUTA_RSQ}, + {"REPL_ALPHA", 1, R300_FPI0_OUTC_REPL_ALPHA, PFS_INVAL}, + {"CMPH", 3, R300_FPI0_OUTC_CMPH, PFS_INVAL}, + /* *INDENT-ON* */ }; - /* vector swizzles r300 can support natively, with a couple of * cases we handle specially * @@ -201,25 +201,27 @@ static const struct { SWIZZLE_##y, \ SWIZZLE_##z, \ SWIZZLE_ZERO)) +/* native swizzles */ static const struct r300_pfs_swizzle { - GLuint hash; /* swizzle value this matches */ - GLuint base; /* base value for hw swizzle */ - GLuint stride; /* difference in base between arg0/1/2 */ + GLuint hash; /* swizzle value this matches */ + GLuint base; /* base value for hw swizzle */ + GLuint stride; /* difference in base between arg0/1/2 */ GLuint flags; } v_swiz[] = { -/* native swizzles */ - { MAKE_SWZ3(X, Y, Z), R300_FPI0_ARGC_SRC0C_XYZ, 4, SLOT_SRC_VECTOR }, - { MAKE_SWZ3(X, X, X), R300_FPI0_ARGC_SRC0C_XXX, 4, SLOT_SRC_VECTOR }, - { MAKE_SWZ3(Y, Y, Y), R300_FPI0_ARGC_SRC0C_YYY, 4, SLOT_SRC_VECTOR }, - { MAKE_SWZ3(Z, Z, Z), R300_FPI0_ARGC_SRC0C_ZZZ, 4, SLOT_SRC_VECTOR }, - { MAKE_SWZ3(W, W, W), R300_FPI0_ARGC_SRC0A, 1, SLOT_SRC_SCALAR }, - { MAKE_SWZ3(Y, Z, X), R300_FPI0_ARGC_SRC0C_YZX, 1, SLOT_SRC_VECTOR }, - { MAKE_SWZ3(Z, X, Y), R300_FPI0_ARGC_SRC0C_ZXY, 1, SLOT_SRC_VECTOR }, - { MAKE_SWZ3(W, Z, Y), R300_FPI0_ARGC_SRC0CA_WZY, 1, SLOT_SRC_BOTH }, - { MAKE_SWZ3(ONE, ONE, ONE), R300_FPI0_ARGC_ONE, 0, 0}, - { MAKE_SWZ3(ZERO, ZERO, ZERO), R300_FPI0_ARGC_ZERO, 0, 0}, - { MAKE_SWZ3(HALF, HALF, HALF), R300_FPI0_ARGC_HALF, 0, 0}, - { PFS_INVAL, 0, 0, 0}, + /* *INDENT-OFF* */ + {MAKE_SWZ3(X, Y, Z), R300_FPI0_ARGC_SRC0C_XYZ, 4, SLOT_SRC_VECTOR}, + {MAKE_SWZ3(X, X, X), R300_FPI0_ARGC_SRC0C_XXX, 4, SLOT_SRC_VECTOR}, + {MAKE_SWZ3(Y, Y, Y), R300_FPI0_ARGC_SRC0C_YYY, 4, SLOT_SRC_VECTOR}, + {MAKE_SWZ3(Z, Z, Z), R300_FPI0_ARGC_SRC0C_ZZZ, 4, SLOT_SRC_VECTOR}, + {MAKE_SWZ3(W, W, W), R300_FPI0_ARGC_SRC0A, 1, SLOT_SRC_SCALAR}, + {MAKE_SWZ3(Y, Z, X), R300_FPI0_ARGC_SRC0C_YZX, 1, SLOT_SRC_VECTOR}, + {MAKE_SWZ3(Z, X, Y), R300_FPI0_ARGC_SRC0C_ZXY, 1, SLOT_SRC_VECTOR}, + {MAKE_SWZ3(W, Z, Y), R300_FPI0_ARGC_SRC0CA_WZY, 1, SLOT_SRC_BOTH}, + {MAKE_SWZ3(ONE, ONE, ONE), R300_FPI0_ARGC_ONE, 0, 0}, + {MAKE_SWZ3(ZERO, ZERO, ZERO), R300_FPI0_ARGC_ZERO, 0, 0}, + {MAKE_SWZ3(HALF, HALF, HALF), R300_FPI0_ARGC_HALF, 0, 0}, + {PFS_INVAL, 0, 0, 0}, + /* *INDENT-ON* */ }; /* used during matching of non-native swizzles */ @@ -232,28 +234,32 @@ static const struct { int mask; /* actual outmask */ int count; /* count of components matched */ } s_mask[] = { - { SWZ_X_MASK|SWZ_Y_MASK|SWZ_Z_MASK, 1|2|4, 3}, - { SWZ_X_MASK|SWZ_Y_MASK, 1|2, 2}, - { SWZ_X_MASK|SWZ_Z_MASK, 1|4, 2}, - { SWZ_Y_MASK|SWZ_Z_MASK, 2|4, 2}, - { SWZ_X_MASK, 1, 1}, - { SWZ_Y_MASK, 2, 1}, - { SWZ_Z_MASK, 4, 1}, - { PFS_INVAL, PFS_INVAL, PFS_INVAL} + /* *INDENT-OFF* */ + {SWZ_X_MASK | SWZ_Y_MASK | SWZ_Z_MASK, 1 | 2 | 4, 3}, + {SWZ_X_MASK | SWZ_Y_MASK, 1 | 2, 2}, + {SWZ_X_MASK | SWZ_Z_MASK, 1 | 4, 2}, + {SWZ_Y_MASK | SWZ_Z_MASK, 2 | 4, 2}, + {SWZ_X_MASK, 1, 1}, + {SWZ_Y_MASK, 2, 1}, + {SWZ_Z_MASK, 4, 1}, + {PFS_INVAL, PFS_INVAL, PFS_INVAL} + /* *INDENT-ON* */ }; static const struct { - int base; /* hw value of swizzle */ - int stride; /* difference between SRC0/1/2 */ + int base; /* hw value of swizzle */ + int stride; /* difference between SRC0/1/2 */ GLuint flags; } s_swiz[] = { - { R300_FPI2_ARGA_SRC0C_X, 3, SLOT_SRC_VECTOR }, - { R300_FPI2_ARGA_SRC0C_Y, 3, SLOT_SRC_VECTOR }, - { R300_FPI2_ARGA_SRC0C_Z, 3, SLOT_SRC_VECTOR }, - { R300_FPI2_ARGA_SRC0A , 1, SLOT_SRC_SCALAR }, - { R300_FPI2_ARGA_ZERO , 0, 0 }, - { R300_FPI2_ARGA_ONE , 0, 0 }, - { R300_FPI2_ARGA_HALF , 0, 0 } + /* *INDENT-OFF* */ + {R300_FPI2_ARGA_SRC0C_X, 3, SLOT_SRC_VECTOR}, + {R300_FPI2_ARGA_SRC0C_Y, 3, SLOT_SRC_VECTOR}, + {R300_FPI2_ARGA_SRC0C_Z, 3, SLOT_SRC_VECTOR}, + {R300_FPI2_ARGA_SRC0A, 1, SLOT_SRC_SCALAR}, + {R300_FPI2_ARGA_ZERO, 0, 0}, + {R300_FPI2_ARGA_ONE, 0, 0}, + {R300_FPI2_ARGA_HALF, 0, 0} + /* *INDENT-ON* */ }; /* boiler-plate reg, for convenience */ @@ -295,21 +301,20 @@ static const GLuint pfs_zero = REG(REG_TYPE_CONST, /* * Common functions prototypes */ -static void dump_program(struct r300_fragment_program *rp); -static void emit_arith(struct r300_fragment_program *rp, int op, - GLuint dest, int mask, - GLuint src0, GLuint src1, GLuint src2, - int flags); +static void dump_program(struct r300_fragment_program *fp); +static void emit_arith(struct r300_fragment_program *fp, int op, + GLuint dest, int mask, + GLuint src0, GLuint src1, GLuint src2, int flags); /** * Get an R300 temporary that can be written to in the given slot. */ -static int get_hw_temp(struct r300_fragment_program *rp, int slot) +static int get_hw_temp(struct r300_fragment_program *fp, int slot) { COMPILE_STATE; int r; - for(r = 0; r < PFS_NUM_TEMP_REGS; ++r) { + for (r = 0; r < PFS_NUM_TEMP_REGS; ++r) { if (cs->hwtemps[r].free >= 0 && cs->hwtemps[r].free <= slot) break; } @@ -318,7 +323,6 @@ static int get_hw_temp(struct r300_fragment_program *rp, int slot) ERROR("Out of hardware temps\n"); return 0; } - // Reserved is used to avoid the following scenario: // R300 temporary X is first assigned to Mesa temporary Y during vector ops // R300 temporary X is then assigned to Mesa temporary Z for further vector ops @@ -335,8 +339,8 @@ static int get_hw_temp(struct r300_fragment_program *rp, int slot) cs->hwtemps[r].vector_valid = 0; cs->hwtemps[r].scalar_valid = 0; - if (r > rp->max_temp_idx) - rp->max_temp_idx = r; + if (r > fp->max_temp_idx) + fp->max_temp_idx = r; return r; } @@ -344,12 +348,12 @@ static int get_hw_temp(struct r300_fragment_program *rp, int slot) /** * Get an R300 temporary that will act as a TEX destination register. */ -static int get_hw_temp_tex(struct r300_fragment_program *rp) +static int get_hw_temp_tex(struct r300_fragment_program *fp) { COMPILE_STATE; int r; - for(r = 0; r < PFS_NUM_TEMP_REGS; ++r) { + for (r = 0; r < PFS_NUM_TEMP_REGS; ++r) { if (cs->used_in_node & (1 << r)) continue; @@ -359,7 +363,7 @@ static int get_hw_temp_tex(struct r300_fragment_program *rp) } if (r >= PFS_NUM_TEMP_REGS) - return get_hw_temp(rp, 0); /* Will cause an indirection */ + return get_hw_temp(fp, 0); /* Will cause an indirection */ cs->hwtemps[r].reserved = cs->hwtemps[r].free; cs->hwtemps[r].free = -1; @@ -371,8 +375,8 @@ static int get_hw_temp_tex(struct r300_fragment_program *rp) cs->hwtemps[r].vector_valid = cs->nrslots; cs->hwtemps[r].scalar_valid = cs->nrslots; - if (r > rp->max_temp_idx) - rp->max_temp_idx = r; + if (r > fp->max_temp_idx) + fp->max_temp_idx = r; return r; } @@ -380,7 +384,7 @@ static int get_hw_temp_tex(struct r300_fragment_program *rp) /** * Mark the given hardware register as free. */ -static void free_hw_temp(struct r300_fragment_program *rp, int idx) +static void free_hw_temp(struct r300_fragment_program *fp, int idx) { COMPILE_STATE; @@ -393,14 +397,13 @@ static void free_hw_temp(struct r300_fragment_program *rp, int idx) // I'm certain the register allocation could be further sanitized, // but it's tricky because of stuff that can happen inside emit_tex // and emit_arith. - cs->hwtemps[idx].free = cs->nrslots+1; + cs->hwtemps[idx].free = cs->nrslots + 1; } - /** * Create a new Mesa temporary register. */ -static GLuint get_temp_reg(struct r300_fragment_program *rp) +static GLuint get_temp_reg(struct r300_fragment_program *fp) { COMPILE_STATE; GLuint r = undef; @@ -426,7 +429,7 @@ static GLuint get_temp_reg(struct r300_fragment_program *rp) * Create a new Mesa temporary register that will act as the destination * register for a texture read. */ -static GLuint get_temp_reg_tex(struct r300_fragment_program *rp) +static GLuint get_temp_reg_tex(struct r300_fragment_program *fp) { COMPILE_STATE; GLuint r = undef; @@ -440,7 +443,7 @@ static GLuint get_temp_reg_tex(struct r300_fragment_program *rp) cs->temp_in_use |= (1 << --index); cs->temps[index].refcount = 0xFFFFFFFF; - cs->temps[index].reg = get_hw_temp_tex(rp); + cs->temps[index].reg = get_hw_temp_tex(fp); REG_SET_TYPE(r, REG_TYPE_TEMP); REG_SET_INDEX(r, index); @@ -451,7 +454,7 @@ static GLuint get_temp_reg_tex(struct r300_fragment_program *rp) /** * Free a Mesa temporary and the associated R300 temporary. */ -static void free_temp(struct r300_fragment_program *rp, GLuint r) +static void free_temp(struct r300_fragment_program *fp, GLuint r) { COMPILE_STATE; GLuint index = REG_GET_INDEX(r); @@ -460,11 +463,11 @@ static void free_temp(struct r300_fragment_program *rp, GLuint r) return; if (REG_GET_TYPE(r) == REG_TYPE_TEMP) { - free_hw_temp(rp, cs->temps[index].reg); + free_hw_temp(fp, cs->temps[index].reg); cs->temps[index].reg = -1; cs->temp_in_use &= ~(1 << index); } else if (REG_GET_TYPE(r) == REG_TYPE_INPUT) { - free_hw_temp(rp, cs->inputs[index].reg); + free_hw_temp(fp, cs->inputs[index].reg); cs->inputs[index].reg = -1; } } @@ -478,24 +481,25 @@ static void free_temp(struct r300_fragment_program *rp, GLuint r) * of the fragment program (actually, up until the next time the fragment * program is translated). */ -static GLuint emit_const4fv(struct r300_fragment_program *rp, const GLfloat* cp) +static GLuint emit_const4fv(struct r300_fragment_program *fp, + const GLfloat * cp) { GLuint reg = undef; int index; - for(index = 0; index < rp->const_nr; ++index) { - if (rp->constant[index] == cp) + for (index = 0; index < fp->const_nr; ++index) { + if (fp->constant[index] == cp) break; } - if (index >= rp->const_nr) { + if (index >= fp->const_nr) { if (index >= PFS_NUM_CONST_REGS) { ERROR("Out of hw constants!\n"); return reg; } - rp->const_nr++; - rp->constant[index] = cp; + fp->const_nr++; + fp->constant[index] = cp; } REG_SET_TYPE(reg, REG_TYPE_CONST); @@ -526,14 +530,11 @@ static inline GLuint absolute(GLuint r) return r; } -static int swz_native(struct r300_fragment_program *rp, - GLuint src, - GLuint *r, - GLuint arbneg) +static int swz_native(struct r300_fragment_program *fp, + GLuint src, GLuint * r, GLuint arbneg) { /* Native swizzle, handle negation */ - src = (src & ~REG_NEGS_MASK) | - (((arbneg >> 3) & 1) << REG_NEGS_SHIFT); + src = (src & ~REG_NEGS_MASK) | (((arbneg >> 3) & 1) << REG_NEGS_SHIFT); if ((arbneg & 0x7) == 0x0) { src = src & ~REG_NEGV_MASK; @@ -543,42 +544,31 @@ static int swz_native(struct r300_fragment_program *rp, *r = src; } else { if (!REG_GET_VALID(*r)) - *r = get_temp_reg(rp); + *r = get_temp_reg(fp); src |= REG_NEGV_MASK; - emit_arith(rp, + emit_arith(fp, PFS_OP_MAD, - *r, - arbneg & 0x7, - keep(src), - pfs_one, - pfs_zero, - 0); + *r, arbneg & 0x7, keep(src), pfs_one, pfs_zero, 0); src = src & ~REG_NEGV_MASK; - emit_arith(rp, + emit_arith(fp, PFS_OP_MAD, *r, (arbneg ^ 0x7) | WRITEMASK_W, - src, - pfs_one, - pfs_zero, - 0); + src, pfs_one, pfs_zero, 0); } return 3; } -static int swz_emit_partial(struct r300_fragment_program *rp, +static int swz_emit_partial(struct r300_fragment_program *fp, GLuint src, - GLuint *r, - int mask, - int mc, - GLuint arbneg) + GLuint * r, int mask, int mc, GLuint arbneg) { GLuint tmp; GLuint wmask = 0; if (!REG_GET_VALID(*r)) - *r = get_temp_reg(rp); + *r = get_temp_reg(fp); /* A partial match, VSWZ/mask define what parts of the * desired swizzle we match @@ -592,41 +582,31 @@ static int swz_emit_partial(struct r300_fragment_program *rp, if (tmp) { tmp = tmp ^ s_mask[mask].mask; if (tmp) { - emit_arith(rp, + emit_arith(fp, PFS_OP_MAD, *r, arbneg & s_mask[mask].mask, keep(src) | REG_NEGV_MASK, - pfs_one, - pfs_zero, - 0); + pfs_one, pfs_zero, 0); if (!wmask) { REG_SET_NO_USE(src, GL_TRUE); } else { REG_SET_NO_USE(src, GL_FALSE); } - emit_arith(rp, + emit_arith(fp, PFS_OP_MAD, - *r, - tmp | wmask, - src, - pfs_one, - pfs_zero, - 0); + *r, tmp | wmask, src, pfs_one, pfs_zero, 0); } else { if (!wmask) { REG_SET_NO_USE(src, GL_TRUE); } else { REG_SET_NO_USE(src, GL_FALSE); } - emit_arith(rp, + emit_arith(fp, PFS_OP_MAD, *r, (arbneg & s_mask[mask].mask) | wmask, - src | REG_NEGV_MASK, - pfs_one, - pfs_zero, - 0); + src | REG_NEGV_MASK, pfs_one, pfs_zero, 0); } } else { if (!wmask) { @@ -634,22 +614,17 @@ static int swz_emit_partial(struct r300_fragment_program *rp, } else { REG_SET_NO_USE(src, GL_FALSE); } - emit_arith(rp, PFS_OP_MAD, + emit_arith(fp, PFS_OP_MAD, *r, s_mask[mask].mask | wmask, - src, - pfs_one, - pfs_zero, - 0); + src, pfs_one, pfs_zero, 0); } return s_mask[mask].count; } -static GLuint do_swizzle(struct r300_fragment_program *rp, - GLuint src, - GLuint arbswz, - GLuint arbneg) +static GLuint do_swizzle(struct r300_fragment_program *fp, + GLuint src, GLuint arbswz, GLuint arbneg) { GLuint r = undef; GLuint vswz; @@ -660,41 +635,38 @@ static GLuint do_swizzle(struct r300_fragment_program *rp, * emit result to a temp, and do new swizzle from the temp. */ #if 0 - if (REG_GET_VSWZ(src) != SWIZZLE_XYZ || - REG_GET_SSWZ(src) != SWIZZLE_W) { - GLuint temp = get_temp_reg(rp); - emit_arith(rp, + if (REG_GET_VSWZ(src) != SWIZZLE_XYZ || REG_GET_SSWZ(src) != SWIZZLE_W) { + GLuint temp = get_temp_reg(fp); + emit_arith(fp, PFS_OP_MAD, - temp, - WRITEMASK_XYZW, - src, - pfs_one, - pfs_zero, - 0); + temp, WRITEMASK_XYZW, src, pfs_one, pfs_zero, 0); src = temp; } #endif - if (REG_GET_VSWZ(src) != SWIZZLE_XYZ || - REG_GET_SSWZ(src) != SWIZZLE_W) { - GLuint vsrcswz = (v_swiz[REG_GET_VSWZ(src)].hash & (SWZ_X_MASK|SWZ_Y_MASK|SWZ_Z_MASK)) | REG_GET_SSWZ(src) << 9; - GLint i; - - GLuint newswz = 0; - GLuint offset; - for(i=0; i < 4; ++i){ - offset = GET_SWZ(arbswz, i); - - newswz |= (offset <= 3)?GET_SWZ(vsrcswz, offset) << i*3:offset << i*3; - } + if (REG_GET_VSWZ(src) != SWIZZLE_XYZ || REG_GET_SSWZ(src) != SWIZZLE_W) { + GLuint vsrcswz = + (v_swiz[REG_GET_VSWZ(src)]. + hash & (SWZ_X_MASK | SWZ_Y_MASK | SWZ_Z_MASK)) | + REG_GET_SSWZ(src) << 9; + GLint i; + + GLuint newswz = 0; + GLuint offset; + for (i = 0; i < 4; ++i) { + offset = GET_SWZ(arbswz, i); + + newswz |= + (offset <= 3) ? GET_SWZ(vsrcswz, + offset) << i * + 3 : offset << i * 3; + } - arbswz = newswz & (SWZ_X_MASK|SWZ_Y_MASK|SWZ_Z_MASK); - REG_SET_SSWZ(src, GET_SWZ(newswz, 3)); - } - else - { - /* set scalar swizzling */ - REG_SET_SSWZ(src, GET_SWZ(arbswz, 3)); + arbswz = newswz & (SWZ_X_MASK | SWZ_Y_MASK | SWZ_Z_MASK); + REG_SET_SSWZ(src, GET_SWZ(newswz, 3)); + } else { + /* set scalar swizzling */ + REG_SET_SSWZ(src, GET_SWZ(arbswz, 3)); } do { @@ -704,16 +676,14 @@ static GLuint do_swizzle(struct r300_fragment_program *rp, REG_SET_VSWZ(src, vswz); chash = v_swiz[REG_GET_VSWZ(src)].hash & - s_mask[c_mask].hash; + s_mask[c_mask].hash; if (chash == (arbswz & s_mask[c_mask].hash)) { if (s_mask[c_mask].count == 3) { - v_match += swz_native(rp, - src, - &r, - arbneg); + v_match += swz_native(fp, + src, &r, arbneg); } else { - v_match += swz_emit_partial(rp, + v_match += swz_emit_partial(fp, src, &r, c_mask, @@ -730,7 +700,7 @@ static GLuint do_swizzle(struct r300_fragment_program *rp, */ arbswz |= (PFS_INVAL & s_mask[c_mask].hash); } - } while(v_swiz[++vswz].hash != PFS_INVAL); + } while (v_swiz[++vswz].hash != PFS_INVAL); REG_SET_VSWZ(src, SWIZZLE_XYZ); } while (s_mask[++c_mask].hash != PFS_INVAL); @@ -738,7 +708,7 @@ static GLuint do_swizzle(struct r300_fragment_program *rp, return r; } -static GLuint t_src(struct r300_fragment_program *rp, +static GLuint t_src(struct r300_fragment_program *fp, struct prog_src_register fpsrc) { GLuint r = undef; @@ -755,17 +725,20 @@ static GLuint t_src(struct r300_fragment_program *rp, REG_SET_TYPE(r, REG_TYPE_INPUT); break; case PROGRAM_LOCAL_PARAM: - r = emit_const4fv(rp, - rp->mesa_program.Base.LocalParams[fpsrc.Index]); + r = emit_const4fv(fp, + fp->mesa_program.Base.LocalParams[fpsrc. + Index]); break; case PROGRAM_ENV_PARAM: - r = emit_const4fv(rp, - rp->ctx->FragmentProgram.Parameters[fpsrc.Index]); + r = emit_const4fv(fp, + fp->ctx->FragmentProgram.Parameters[fpsrc. + Index]); break; case PROGRAM_STATE_VAR: case PROGRAM_NAMED_PARAM: - r = emit_const4fv(rp, - rp->mesa_program.Base.Parameters->ParameterValues[fpsrc.Index]); + r = emit_const4fv(fp, + fp->mesa_program.Base.Parameters-> + ParameterValues[fpsrc.Index]); break; default: ERROR("unknown SrcReg->File %x\n", fpsrc.File); @@ -774,23 +747,23 @@ static GLuint t_src(struct r300_fragment_program *rp, /* no point swizzling ONE/ZERO/HALF constants... */ if (REG_GET_VSWZ(r) < SWIZZLE_111 || REG_GET_SSWZ(r) < SWIZZLE_ZERO) - r = do_swizzle(rp, r, fpsrc.Swizzle, fpsrc.NegateBase); + r = do_swizzle(fp, r, fpsrc.Swizzle, fpsrc.NegateBase); return r; } -static GLuint t_scalar_src(struct r300_fragment_program *rp, +static GLuint t_scalar_src(struct r300_fragment_program *fp, struct prog_src_register fpsrc) { struct prog_src_register src = fpsrc; - int sc = GET_SWZ(fpsrc.Swizzle, 0); /* X */ + int sc = GET_SWZ(fpsrc.Swizzle, 0); /* X */ - src.Swizzle = ((sc<<0)|(sc<<3)|(sc<<6)|(sc<<9)); + src.Swizzle = ((sc << 0) | (sc << 3) | (sc << 6) | (sc << 9)); - return t_src(rp, src); + return t_src(fp, src); } -static GLuint t_dst(struct r300_fragment_program *rp, - struct prog_dst_register dest) +static GLuint t_dst(struct r300_fragment_program *fp, + struct prog_dst_register dest) { GLuint r = undef; @@ -818,34 +791,30 @@ static GLuint t_dst(struct r300_fragment_program *rp, } } -static int t_hw_src(struct r300_fragment_program *rp, - GLuint src, - GLboolean tex) +static int t_hw_src(struct r300_fragment_program *fp, GLuint src, GLboolean tex) { COMPILE_STATE; int idx; int index = REG_GET_INDEX(src); - switch(REG_GET_TYPE(src)) { + switch (REG_GET_TYPE(src)) { case REG_TYPE_TEMP: /* NOTE: if reg==-1 here, a source is being read that - * hasn't been written to. Undefined results. + * hasn't been written to. Undefined results. */ if (cs->temps[index].reg == -1) - cs->temps[index].reg = get_hw_temp(rp, cs->nrslots); + cs->temps[index].reg = get_hw_temp(fp, cs->nrslots); idx = cs->temps[index].reg; - if (!REG_GET_NO_USE(src) && - (--cs->temps[index].refcount == 0)) - free_temp(rp, src); + if (!REG_GET_NO_USE(src) && (--cs->temps[index].refcount == 0)) + free_temp(fp, src); break; case REG_TYPE_INPUT: idx = cs->inputs[index].reg; - if (!REG_GET_NO_USE(src) && - (--cs->inputs[index].refcount == 0)) - free_hw_temp(rp, cs->inputs[index].reg); + if (!REG_GET_NO_USE(src) && (--cs->inputs[index].refcount == 0)) + free_hw_temp(fp, cs->inputs[index].reg); break; case REG_TYPE_CONST: return (index | SRC_CONST); @@ -860,41 +829,40 @@ static int t_hw_src(struct r300_fragment_program *rp, return idx; } -static int t_hw_dst(struct r300_fragment_program *rp, - GLuint dest, - GLboolean tex, - int slot) +static int t_hw_dst(struct r300_fragment_program *fp, + GLuint dest, GLboolean tex, int slot) { COMPILE_STATE; int idx; GLuint index = REG_GET_INDEX(dest); assert(REG_GET_VALID(dest)); - switch(REG_GET_TYPE(dest)) { + switch (REG_GET_TYPE(dest)) { case REG_TYPE_TEMP: if (cs->temps[REG_GET_INDEX(dest)].reg == -1) { if (!tex) { - cs->temps[index].reg = get_hw_temp(rp, slot); + cs->temps[index].reg = get_hw_temp(fp, slot); } else { - cs->temps[index].reg = get_hw_temp_tex(rp); + cs->temps[index].reg = get_hw_temp_tex(fp); } } idx = cs->temps[index].reg; - if (!REG_GET_NO_USE(dest) && - (--cs->temps[index].refcount == 0)) - free_temp(rp, dest); + if (!REG_GET_NO_USE(dest) && (--cs->temps[index].refcount == 0)) + free_temp(fp, dest); cs->dest_in_node |= (1 << idx); cs->used_in_node |= (1 << idx); break; case REG_TYPE_OUTPUT: - switch(index) { + switch (index) { case FRAG_RESULT_COLR: - rp->node[rp->cur_node].flags |= R300_PFS_NODE_OUTPUT_COLOR; + fp->node[fp->cur_node].flags |= + R300_PFS_NODE_OUTPUT_COLOR; break; case FRAG_RESULT_DEPR: - rp->node[rp->cur_node].flags |= R300_PFS_NODE_OUTPUT_DEPTH; + fp->node[fp->cur_node].flags |= + R300_PFS_NODE_OUTPUT_DEPTH; break; } return index; @@ -907,7 +875,7 @@ static int t_hw_dst(struct r300_fragment_program *rp, return idx; } -static void emit_nop(struct r300_fragment_program *rp) +static void emit_nop(struct r300_fragment_program *fp) { COMPILE_STATE; @@ -916,19 +884,18 @@ static void emit_nop(struct r300_fragment_program *rp) return; } - rp->alu.inst[cs->nrslots].inst0 = NOP_INST0; - rp->alu.inst[cs->nrslots].inst1 = NOP_INST1; - rp->alu.inst[cs->nrslots].inst2 = NOP_INST2; - rp->alu.inst[cs->nrslots].inst3 = NOP_INST3; + fp->alu.inst[cs->nrslots].inst0 = NOP_INST0; + fp->alu.inst[cs->nrslots].inst1 = NOP_INST1; + fp->alu.inst[cs->nrslots].inst2 = NOP_INST2; + fp->alu.inst[cs->nrslots].inst3 = NOP_INST3; cs->nrslots++; } -static void emit_tex(struct r300_fragment_program *rp, - struct prog_instruction *fpi, - int opcode) +static void emit_tex(struct r300_fragment_program *fp, + struct prog_instruction *fpi, int opcode) { COMPILE_STATE; - GLuint coord = t_src(rp, fpi->SrcReg[0]); + GLuint coord = t_src(fp, fpi->SrcReg[0]); GLuint dest = undef, rdest = undef; GLuint din, uin; int unit = fpi->TexSrcUnit; @@ -950,118 +917,121 @@ static void emit_tex(struct r300_fragment_program *rp, * support for programs. */ gl_state_index tokens[STATE_LENGTH] = { - STATE_INTERNAL, STATE_R300_TEXRECT_FACTOR, 0, 0, 0 + STATE_INTERNAL, STATE_R300_TEXRECT_FACTOR, 0, 0, + 0 }; int factor_index; GLuint factorreg; tokens[2] = unit; - factor_index = _mesa_add_state_reference(rp->mesa_program.Base.Parameters, tokens); - factorreg = emit_const4fv(rp, - rp->mesa_program.Base.Parameters->ParameterValues[factor_index]); - tempreg = keep(get_temp_reg(rp)); - - emit_arith(rp, PFS_OP_MAD, tempreg, WRITEMASK_XYZW, - coord, factorreg, pfs_zero, 0); + factor_index = + _mesa_add_state_reference(fp->mesa_program.Base. + Parameters, tokens); + factorreg = + emit_const4fv(fp, + fp->mesa_program.Base.Parameters-> + ParameterValues[factor_index]); + tempreg = keep(get_temp_reg(fp)); + + emit_arith(fp, PFS_OP_MAD, tempreg, WRITEMASK_XYZW, + coord, factorreg, pfs_zero, 0); /* Ensure correct node indirection */ uin = cs->used_in_node; din = cs->dest_in_node; - hwsrc = t_hw_src(rp, tempreg, GL_TRUE); + hwsrc = t_hw_src(fp, tempreg, GL_TRUE); } else { - hwsrc = t_hw_src(rp, coord, GL_TRUE); + hwsrc = t_hw_src(fp, coord, GL_TRUE); } - dest = t_dst(rp, fpi->DstReg); + dest = t_dst(fp, fpi->DstReg); /* r300 doesn't seem to be able to do TEX->output reg */ if (REG_GET_TYPE(dest) == REG_TYPE_OUTPUT) { rdest = dest; - dest = get_temp_reg_tex(rp); + dest = get_temp_reg_tex(fp); } - hwdest = t_hw_dst(rp, dest, GL_TRUE, rp->node[rp->cur_node].alu_offset); + hwdest = + t_hw_dst(fp, dest, GL_TRUE, + fp->node[fp->cur_node].alu_offset); /* Use a temp that hasn't been used in this node, rather * than causing an indirection */ if (uin & (1 << hwdest)) { - free_hw_temp(rp, hwdest); - hwdest = get_hw_temp_tex(rp); + free_hw_temp(fp, hwdest); + hwdest = get_hw_temp_tex(fp); cs->temps[REG_GET_INDEX(dest)].reg = hwdest; } } else { hwdest = 0; unit = 0; - hwsrc = t_hw_src(rp, coord, GL_TRUE); + hwsrc = t_hw_src(fp, coord, GL_TRUE); } - /* Indirection if source has been written in this node, or if the * dest has been read/written in this node */ if ((REG_GET_TYPE(coord) != REG_TYPE_CONST && - (din & (1<<hwsrc))) || (uin & (1<<hwdest))) { + (din & (1 << hwsrc))) || (uin & (1 << hwdest))) { /* Finish off current node */ - if (rp->node[rp->cur_node].alu_offset == cs->nrslots) - emit_nop(rp); + if (fp->node[fp->cur_node].alu_offset == cs->nrslots) + emit_nop(fp); - rp->node[rp->cur_node].alu_end = - cs->nrslots - rp->node[rp->cur_node].alu_offset - 1; - assert(rp->node[rp->cur_node].alu_end >= 0); + fp->node[fp->cur_node].alu_end = + cs->nrslots - fp->node[fp->cur_node].alu_offset - 1; + assert(fp->node[fp->cur_node].alu_end >= 0); - if (++rp->cur_node >= PFS_MAX_TEX_INDIRECT) { + if (++fp->cur_node >= PFS_MAX_TEX_INDIRECT) { ERROR("too many levels of texture indirection\n"); return; } /* Start new node */ - rp->node[rp->cur_node].tex_offset = rp->tex.length; - rp->node[rp->cur_node].alu_offset = cs->nrslots; - rp->node[rp->cur_node].tex_end = -1; - rp->node[rp->cur_node].alu_end = -1; - rp->node[rp->cur_node].flags = 0; + fp->node[fp->cur_node].tex_offset = fp->tex.length; + fp->node[fp->cur_node].alu_offset = cs->nrslots; + fp->node[fp->cur_node].tex_end = -1; + fp->node[fp->cur_node].alu_end = -1; + fp->node[fp->cur_node].flags = 0; cs->used_in_node = 0; cs->dest_in_node = 0; } - if (rp->cur_node == 0) - rp->first_node_has_tex = 1; + if (fp->cur_node == 0) + fp->first_node_has_tex = 1; - rp->tex.inst[rp->tex.length++] = 0 - | (hwsrc << R300_FPITX_SRC_SHIFT) - | (hwdest << R300_FPITX_DST_SHIFT) - | (unit << R300_FPITX_IMAGE_SHIFT) - /* not entirely sure about this */ - | (opcode << R300_FPITX_OPCODE_SHIFT); + fp->tex.inst[fp->tex.length++] = 0 | (hwsrc << R300_FPITX_SRC_SHIFT) + | (hwdest << R300_FPITX_DST_SHIFT) + | (unit << R300_FPITX_IMAGE_SHIFT) + /* not entirely sure about this */ + | (opcode << R300_FPITX_OPCODE_SHIFT); cs->dest_in_node |= (1 << hwdest); if (REG_GET_TYPE(coord) != REG_TYPE_CONST) cs->used_in_node |= (1 << hwsrc); - rp->node[rp->cur_node].tex_end++; + fp->node[fp->cur_node].tex_end++; /* Copy from temp to output if needed */ if (REG_GET_VALID(rdest)) { - emit_arith(rp, PFS_OP_MAD, rdest, WRITEMASK_XYZW, dest, + emit_arith(fp, PFS_OP_MAD, rdest, WRITEMASK_XYZW, dest, pfs_one, pfs_zero, 0); - free_temp(rp, dest); + free_temp(fp, dest); } /* Free temp register */ if (tempreg != 0) - free_temp(rp, tempreg); + free_temp(fp, tempreg); } - /** * Returns the first slot where we could possibly allow writing to dest, * according to register allocation. */ -static int get_earliest_allowed_write( - struct r300_fragment_program* rp, - GLuint dest, int mask) +static int get_earliest_allowed_write(struct r300_fragment_program *fp, + GLuint dest, int mask) { COMPILE_STATE; int idx; @@ -1069,18 +1039,18 @@ static int get_earliest_allowed_write( GLuint index = REG_GET_INDEX(dest); assert(REG_GET_VALID(dest)); - switch(REG_GET_TYPE(dest)) { - case REG_TYPE_TEMP: - if (cs->temps[index].reg == -1) - return 0; - - idx = cs->temps[index].reg; - break; - case REG_TYPE_OUTPUT: - return 0; - default: - ERROR("invalid dest reg type %d\n", REG_GET_TYPE(dest)); + switch (REG_GET_TYPE(dest)) { + case REG_TYPE_TEMP: + if (cs->temps[index].reg == -1) return 0; + + idx = cs->temps[index].reg; + break; + case REG_TYPE_OUTPUT: + return 0; + default: + ERROR("invalid dest reg type %d\n", REG_GET_TYPE(dest)); + return 0; } pos = cs->hwtemps[idx].reserved; @@ -1096,7 +1066,6 @@ static int get_earliest_allowed_write( return pos; } - /** * Allocates a slot for an ALU instruction that can consist of * a vertex part or a scalar part or both. @@ -1111,13 +1080,10 @@ static int get_earliest_allowed_write( * * @return the index of the slot */ -static int find_and_prepare_slot(struct r300_fragment_program* rp, - GLboolean emit_vop, - GLboolean emit_sop, - int argc, - GLuint* src, - GLuint dest, - int mask) +static int find_and_prepare_slot(struct r300_fragment_program *fp, + GLboolean emit_vop, + GLboolean emit_sop, + int argc, GLuint * src, GLuint dest, int mask) { COMPILE_STATE; int hwsrc[3]; @@ -1128,7 +1094,7 @@ static int find_and_prepare_slot(struct r300_fragment_program* rp, int tempssrc[3]; int pos; int regnr; - int i,j; + int i, j; // Determine instruction slots, whether sources are required on // vector or scalar side, and the smallest slot number where @@ -1139,11 +1105,11 @@ static int find_and_prepare_slot(struct r300_fragment_program* rp, if (emit_sop) used |= SLOT_OP_SCALAR; - pos = get_earliest_allowed_write(rp, dest, mask); + pos = get_earliest_allowed_write(fp, dest, mask); - if (rp->node[rp->cur_node].alu_offset > pos) - pos = rp->node[rp->cur_node].alu_offset; - for(i = 0; i < argc; ++i) { + if (fp->node[fp->cur_node].alu_offset > pos) + pos = fp->node[fp->cur_node].alu_offset; + for (i = 0; i < argc; ++i) { if (!REG_GET_BUILTIN(src[i])) { if (emit_vop) used |= v_swiz[REG_GET_VSWZ(src[i])].flags << i; @@ -1151,7 +1117,7 @@ static int find_and_prepare_slot(struct r300_fragment_program* rp, used |= s_swiz[REG_GET_SSWZ(src[i])].flags << i; } - hwsrc[i] = t_hw_src(rp, src[i], GL_FALSE); /* Note: sideeffects wrt refcounting! */ + hwsrc[i] = t_hw_src(fp, src[i], GL_FALSE); /* Note: sideeffects wrt refcounting! */ regnr = hwsrc[i] & 31; if (REG_GET_TYPE(src[i]) == REG_TYPE_TEMP) { @@ -1167,7 +1133,7 @@ static int find_and_prepare_slot(struct r300_fragment_program* rp, } // Find a slot that fits - for(; ; ++pos) { + for (;; ++pos) { if (cs->slot[pos].used & used & SLOT_OP_BOTH) continue; @@ -1177,26 +1143,25 @@ static int find_and_prepare_slot(struct r300_fragment_program* rp, return -1; } - rp->alu.inst[pos].inst0 = NOP_INST0; - rp->alu.inst[pos].inst1 = NOP_INST1; - rp->alu.inst[pos].inst2 = NOP_INST2; - rp->alu.inst[pos].inst3 = NOP_INST3; + fp->alu.inst[pos].inst0 = NOP_INST0; + fp->alu.inst[pos].inst1 = NOP_INST1; + fp->alu.inst[pos].inst2 = NOP_INST2; + fp->alu.inst[pos].inst3 = NOP_INST3; cs->nrslots++; } - // Note: When we need both parts (vector and scalar) of a source, // we always try to put them into the same position. This makes the // code easier to read, and it is optimal (i.e. one doesn't gain // anything by splitting the parts). // It also avoids headaches with swizzles that access both parts (i.e WXY) tempused = cs->slot[pos].used; - for(i = 0; i < 3; ++i) { + for (i = 0; i < 3; ++i) { tempvsrc[i] = cs->slot[pos].vsrc[i]; tempssrc[i] = cs->slot[pos].ssrc[i]; } - for(i = 0; i < argc; ++i) { + for (i = 0; i < argc; ++i) { int flags = (used >> i) & SLOT_SRC_BOTH; if (!flags) { @@ -1204,7 +1169,7 @@ static int find_and_prepare_slot(struct r300_fragment_program* rp, continue; } - for(j = 0; j < 3; ++j) { + for (j = 0; j < 3; ++j) { if ((tempused >> j) & flags & SLOT_SRC_VECTOR) { if (tempvsrc[j] != hwsrc[i]) continue; @@ -1235,99 +1200,111 @@ static int find_and_prepare_slot(struct r300_fragment_program* rp, // Found a slot, reserve it cs->slot[pos].used = tempused | (used & SLOT_OP_BOTH); - for(i = 0; i < 3; ++i) { + for (i = 0; i < 3; ++i) { cs->slot[pos].vsrc[i] = tempvsrc[i]; cs->slot[pos].ssrc[i] = tempssrc[i]; } - for(i = 0; i < argc; ++i) { + for (i = 0; i < argc; ++i) { if (REG_GET_TYPE(src[i]) == REG_TYPE_TEMP) { int regnr = hwsrc[i] & 31; if (used & (SLOT_SRC_VECTOR << i)) { if (cs->hwtemps[regnr].vector_lastread < pos) - cs->hwtemps[regnr].vector_lastread = pos; + cs->hwtemps[regnr].vector_lastread = + pos; } if (used & (SLOT_SRC_SCALAR << i)) { if (cs->hwtemps[regnr].scalar_lastread < pos) - cs->hwtemps[regnr].scalar_lastread = pos; + cs->hwtemps[regnr].scalar_lastread = + pos; } } } // Emit the source fetch code - rp->alu.inst[pos].inst1 &= ~R300_FPI1_SRC_MASK; - rp->alu.inst[pos].inst1 |= - ((cs->slot[pos].vsrc[0] << R300_FPI1_SRC0C_SHIFT) | - (cs->slot[pos].vsrc[1] << R300_FPI1_SRC1C_SHIFT) | - (cs->slot[pos].vsrc[2] << R300_FPI1_SRC2C_SHIFT)); - - rp->alu.inst[pos].inst3 &= ~R300_FPI3_SRC_MASK; - rp->alu.inst[pos].inst3 |= - ((cs->slot[pos].ssrc[0] << R300_FPI3_SRC0A_SHIFT) | - (cs->slot[pos].ssrc[1] << R300_FPI3_SRC1A_SHIFT) | - (cs->slot[pos].ssrc[2] << R300_FPI3_SRC2A_SHIFT)); + fp->alu.inst[pos].inst1 &= ~R300_FPI1_SRC_MASK; + fp->alu.inst[pos].inst1 |= + ((cs->slot[pos].vsrc[0] << R300_FPI1_SRC0C_SHIFT) | + (cs->slot[pos].vsrc[1] << R300_FPI1_SRC1C_SHIFT) | + (cs->slot[pos].vsrc[2] << R300_FPI1_SRC2C_SHIFT)); + + fp->alu.inst[pos].inst3 &= ~R300_FPI3_SRC_MASK; + fp->alu.inst[pos].inst3 |= + ((cs->slot[pos].ssrc[0] << R300_FPI3_SRC0A_SHIFT) | + (cs->slot[pos].ssrc[1] << R300_FPI3_SRC1A_SHIFT) | + (cs->slot[pos].ssrc[2] << R300_FPI3_SRC2A_SHIFT)); // Emit the argument selection code if (emit_vop) { int swz[3]; - for(i = 0; i < 3; ++i) { + for (i = 0; i < 3; ++i) { if (i < argc) { swz[i] = (v_swiz[REG_GET_VSWZ(src[i])].base + - (srcpos[i] * v_swiz[REG_GET_VSWZ(src[i])].stride)) | - ((src[i] & REG_NEGV_MASK) ? ARG_NEG : 0) | - ((src[i] & REG_ABS_MASK) ? ARG_ABS : 0); + (srcpos[i] * + v_swiz[REG_GET_VSWZ(src[i])]. + stride)) | ((src[i] & REG_NEGV_MASK) + ? ARG_NEG : 0) | ((src[i] + & + REG_ABS_MASK) + ? + ARG_ABS + : 0); } else { swz[i] = R300_FPI0_ARGC_ZERO; } } - rp->alu.inst[pos].inst0 &= - ~(R300_FPI0_ARG0C_MASK|R300_FPI0_ARG1C_MASK|R300_FPI0_ARG2C_MASK); - rp->alu.inst[pos].inst0 |= - (swz[0] << R300_FPI0_ARG0C_SHIFT) | - (swz[1] << R300_FPI0_ARG1C_SHIFT) | - (swz[2] << R300_FPI0_ARG2C_SHIFT); + fp->alu.inst[pos].inst0 &= + ~(R300_FPI0_ARG0C_MASK | R300_FPI0_ARG1C_MASK | + R300_FPI0_ARG2C_MASK); + fp->alu.inst[pos].inst0 |= + (swz[0] << R300_FPI0_ARG0C_SHIFT) | (swz[1] << + R300_FPI0_ARG1C_SHIFT) + | (swz[2] << R300_FPI0_ARG2C_SHIFT); } if (emit_sop) { int swz[3]; - for(i = 0; i < 3; ++i) { + for (i = 0; i < 3; ++i) { if (i < argc) { swz[i] = (s_swiz[REG_GET_SSWZ(src[i])].base + - (srcpos[i] * s_swiz[REG_GET_SSWZ(src[i])].stride)) | - ((src[i] & REG_NEGV_MASK) ? ARG_NEG : 0) | - ((src[i] & REG_ABS_MASK) ? ARG_ABS : 0); + (srcpos[i] * + s_swiz[REG_GET_SSWZ(src[i])]. + stride)) | ((src[i] & REG_NEGV_MASK) + ? ARG_NEG : 0) | ((src[i] + & + REG_ABS_MASK) + ? + ARG_ABS + : 0); } else { swz[i] = R300_FPI2_ARGA_ZERO; } } - rp->alu.inst[pos].inst2 &= - ~(R300_FPI2_ARG0A_MASK|R300_FPI2_ARG1A_MASK|R300_FPI2_ARG2A_MASK); - rp->alu.inst[pos].inst2 |= - (swz[0] << R300_FPI2_ARG0A_SHIFT) | - (swz[1] << R300_FPI2_ARG1A_SHIFT) | - (swz[2] << R300_FPI2_ARG2A_SHIFT); + fp->alu.inst[pos].inst2 &= + ~(R300_FPI2_ARG0A_MASK | R300_FPI2_ARG1A_MASK | + R300_FPI2_ARG2A_MASK); + fp->alu.inst[pos].inst2 |= + (swz[0] << R300_FPI2_ARG0A_SHIFT) | (swz[1] << + R300_FPI2_ARG1A_SHIFT) + | (swz[2] << R300_FPI2_ARG2A_SHIFT); } return pos; } - /** * Append an ALU instruction to the instruction list. */ -static void emit_arith(struct r300_fragment_program *rp, +static void emit_arith(struct r300_fragment_program *fp, int op, GLuint dest, int mask, - GLuint src0, - GLuint src1, - GLuint src2, - int flags) + GLuint src0, GLuint src1, GLuint src2, int flags) { COMPILE_STATE; GLuint src[3] = { src0, src1, src2 }; @@ -1356,11 +1333,13 @@ static void emit_arith(struct r300_fragment_program *rp, if ((mask & WRITEMASK_W) || vop == R300_FPI0_OUTC_REPL_ALPHA) emit_sop = GL_TRUE; - pos = find_and_prepare_slot(rp, emit_vop, emit_sop, argc, src, dest, mask); + pos = + find_and_prepare_slot(fp, emit_vop, emit_sop, argc, src, dest, + mask); if (pos < 0) return; - hwdest = t_hw_dst(rp, dest, GL_FALSE, pos); /* Note: Side effects wrt register allocation */ + hwdest = t_hw_dst(fp, dest, GL_FALSE, pos); /* Note: Side effects wrt register allocation */ if (flags & PFS_FLAG_SAT) { vop |= R300_FPI0_OUTC_SAT; @@ -1369,40 +1348,48 @@ static void emit_arith(struct r300_fragment_program *rp, /* Throw the pieces together and get FPI0/1 */ if (emit_vop) { - rp->alu.inst[pos].inst0 |= vop; + fp->alu.inst[pos].inst0 |= vop; - rp->alu.inst[pos].inst1 |= hwdest << R300_FPI1_DSTC_SHIFT; + fp->alu.inst[pos].inst1 |= hwdest << R300_FPI1_DSTC_SHIFT; if (REG_GET_TYPE(dest) == REG_TYPE_OUTPUT) { if (REG_GET_INDEX(dest) == FRAG_RESULT_COLR) { - rp->alu.inst[pos].inst1 |= - (mask & WRITEMASK_XYZ) << R300_FPI1_DSTC_OUTPUT_MASK_SHIFT; - } else assert(0); + fp->alu.inst[pos].inst1 |= + (mask & WRITEMASK_XYZ) << + R300_FPI1_DSTC_OUTPUT_MASK_SHIFT; + } else + assert(0); } else { - rp->alu.inst[pos].inst1 |= - (mask & WRITEMASK_XYZ) << R300_FPI1_DSTC_REG_MASK_SHIFT; + fp->alu.inst[pos].inst1 |= + (mask & WRITEMASK_XYZ) << + R300_FPI1_DSTC_REG_MASK_SHIFT; - cs->hwtemps[hwdest].vector_valid = pos+1; + cs->hwtemps[hwdest].vector_valid = pos + 1; } } /* And now FPI2/3 */ if (emit_sop) { - rp->alu.inst[pos].inst2 |= sop; + fp->alu.inst[pos].inst2 |= sop; if (mask & WRITEMASK_W) { if (REG_GET_TYPE(dest) == REG_TYPE_OUTPUT) { if (REG_GET_INDEX(dest) == FRAG_RESULT_COLR) { - rp->alu.inst[pos].inst3 |= - (hwdest << R300_FPI3_DSTA_SHIFT) | R300_FPI3_DSTA_OUTPUT; - } else if (REG_GET_INDEX(dest) == FRAG_RESULT_DEPR) { - rp->alu.inst[pos].inst3 |= R300_FPI3_DSTA_DEPTH; - } else assert(0); + fp->alu.inst[pos].inst3 |= + (hwdest << R300_FPI3_DSTA_SHIFT) | + R300_FPI3_DSTA_OUTPUT; + } else if (REG_GET_INDEX(dest) == + FRAG_RESULT_DEPR) { + fp->alu.inst[pos].inst3 |= + R300_FPI3_DSTA_DEPTH; + } else + assert(0); } else { - rp->alu.inst[pos].inst3 |= - (hwdest << R300_FPI3_DSTA_SHIFT) | R300_FPI3_DSTA_REG; + fp->alu.inst[pos].inst3 |= + (hwdest << R300_FPI3_DSTA_SHIFT) | + R300_FPI3_DSTA_REG; - cs->hwtemps[hwdest].scalar_valid = pos+1; + cs->hwtemps[hwdest].scalar_valid = pos + 1; } } } @@ -1411,12 +1398,12 @@ static void emit_arith(struct r300_fragment_program *rp, } #if 0 -static GLuint get_attrib(struct r300_fragment_program *rp, GLuint attr) +static GLuint get_attrib(struct r300_fragment_program *fp, GLuint attr) { - struct gl_fragment_program *mp = &rp->mesa_program; + struct gl_fragment_program *mp = &fp->mesa_program; GLuint r = undef; - if (!(mp->Base.InputsRead & (1<<attr))) { + if (!(mp->Base.InputsRead & (1 << attr))) { ERROR("Attribute %d was not provided!\n", attr); return undef; } @@ -1430,20 +1417,19 @@ static GLuint get_attrib(struct r300_fragment_program *rp, GLuint attr) static GLfloat SinCosConsts[2][4] = { { - 1.273239545, // 4/PI - -0.405284735, // -4/(PI*PI) - 3.141592654, // PI - 0.2225 // weight - }, + 1.273239545, // 4/PI + -0.405284735, // -4/(PI*PI) + 3.141592654, // PI + 0.2225 // weight + }, { - 0.75, - 0.0, - 0.159154943, // 1/(2*PI) - 6.283185307 // 2*PI - } + 0.75, + 0.0, + 0.159154943, // 1/(2*PI) + 6.283185307 // 2*PI + } }; - /** * Emit a LIT instruction. * \p flags may be PFS_FLAG_SAT @@ -1466,20 +1452,18 @@ static GLfloat SinCosConsts[2][4] = { * emit_arith is a bit too conservative because it doesn't understand * partial writes to the vector component. */ -static const GLfloat LitConst[4] = { 127.999999, 127.999999, 127.999999, -127.999999 }; +static const GLfloat LitConst[4] = + { 127.999999, 127.999999, 127.999999, -127.999999 }; -static void emit_lit(struct r300_fragment_program *rp, - GLuint dest, - int mask, - GLuint src, - int flags) +static void emit_lit(struct r300_fragment_program *fp, + GLuint dest, int mask, GLuint src, int flags) { COMPILE_STATE; GLuint cnst; int needTemporary; GLuint temp; - cnst = emit_const4fv(rp, LitConst); + cnst = emit_const4fv(fp, LitConst); needTemporary = 0; if ((mask & WRITEMASK_XYZW) != WRITEMASK_XYZW) { @@ -1491,7 +1475,7 @@ static void emit_lit(struct r300_fragment_program *rp, } if (needTemporary) { - temp = keep(get_temp_reg(rp)); + temp = keep(get_temp_reg(fp)); } else { temp = keep(dest); } @@ -1502,51 +1486,49 @@ static void emit_lit(struct r300_fragment_program *rp, // so swizzling between the two parts can create fake dependencies. // First slot - emit_arith(rp, PFS_OP_MAX, temp, WRITEMASK_XY, - keep(src), pfs_zero, undef, 0); - emit_arith(rp, PFS_OP_MAX, temp, WRITEMASK_W, - src, cnst, undef, 0); + emit_arith(fp, PFS_OP_MAX, temp, WRITEMASK_XY, + keep(src), pfs_zero, undef, 0); + emit_arith(fp, PFS_OP_MAX, temp, WRITEMASK_W, src, cnst, undef, 0); // Second slot - emit_arith(rp, PFS_OP_MIN, temp, WRITEMASK_Z, - swizzle(temp, W, W, W, W), cnst, undef, 0); - emit_arith(rp, PFS_OP_LG2, temp, WRITEMASK_W, - swizzle(temp, Y, Y, Y, Y), undef, undef, 0); + emit_arith(fp, PFS_OP_MIN, temp, WRITEMASK_Z, + swizzle(temp, W, W, W, W), cnst, undef, 0); + emit_arith(fp, PFS_OP_LG2, temp, WRITEMASK_W, + swizzle(temp, Y, Y, Y, Y), undef, undef, 0); // Third slot // If desired, we saturate the y result here. // This does not affect the use as a condition variable in the CMP later - emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_W, - temp, swizzle(temp, Z, Z, Z, Z), pfs_zero, 0); - emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_Y, - swizzle(temp, X, X, X, X), pfs_one, pfs_zero, flags); + emit_arith(fp, PFS_OP_MAD, temp, WRITEMASK_W, + temp, swizzle(temp, Z, Z, Z, Z), pfs_zero, 0); + emit_arith(fp, PFS_OP_MAD, temp, WRITEMASK_Y, + swizzle(temp, X, X, X, X), pfs_one, pfs_zero, flags); // Fourth slot - emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_X, - pfs_one, pfs_one, pfs_zero, 0); - emit_arith(rp, PFS_OP_EX2, temp, WRITEMASK_W, - temp, undef, undef, 0); + emit_arith(fp, PFS_OP_MAD, temp, WRITEMASK_X, + pfs_one, pfs_one, pfs_zero, 0); + emit_arith(fp, PFS_OP_EX2, temp, WRITEMASK_W, temp, undef, undef, 0); // Fifth slot - emit_arith(rp, PFS_OP_CMP, temp, WRITEMASK_Z, - pfs_zero, swizzle(temp, W, W, W, W), negate(swizzle(temp, Y, Y, Y, Y)), flags); - emit_arith(rp, PFS_OP_MAD, temp, WRITEMASK_W, - pfs_one, pfs_one, pfs_zero, 0); + emit_arith(fp, PFS_OP_CMP, temp, WRITEMASK_Z, + pfs_zero, swizzle(temp, W, W, W, W), + negate(swizzle(temp, Y, Y, Y, Y)), flags); + emit_arith(fp, PFS_OP_MAD, temp, WRITEMASK_W, pfs_one, pfs_one, + pfs_zero, 0); if (needTemporary) { - emit_arith(rp, PFS_OP_MAD, dest, mask, - temp, pfs_one, pfs_zero, flags); - free_temp(rp, temp); + emit_arith(fp, PFS_OP_MAD, dest, mask, + temp, pfs_one, pfs_zero, flags); + free_temp(fp, temp); } else { // Decrease refcount of the destination - t_hw_dst(rp, dest, GL_FALSE, cs->nrslots); + t_hw_dst(fp, dest, GL_FALSE, cs->nrslots); } } - -static GLboolean parse_program(struct r300_fragment_program *rp) +static GLboolean parse_program(struct r300_fragment_program *fp) { - struct gl_fragment_program *mp = &rp->mesa_program; + struct gl_fragment_program *mp = &fp->mesa_program; const struct prog_instruction *inst = mp->Base.Instructions; struct prog_instruction *fpi; GLuint src[3], dest, temp[2]; @@ -1558,41 +1540,38 @@ static GLboolean parse_program(struct r300_fragment_program *rp) return GL_FALSE; } - for (fpi=mp->Base.Instructions; fpi->Opcode != OPCODE_END; fpi++) { + for (fpi = mp->Base.Instructions; fpi->Opcode != OPCODE_END; fpi++) { if (fpi->SaturateMode == SATURATE_ZERO_ONE) flags = PFS_FLAG_SAT; else flags = 0; if (fpi->Opcode != OPCODE_KIL) { - dest = t_dst(rp, fpi->DstReg); + dest = t_dst(fp, fpi->DstReg); mask = fpi->DstReg.WriteMask; } switch (fpi->Opcode) { case OPCODE_ABS: - src[0] = t_src(rp, fpi->SrcReg[0]); - emit_arith(rp, PFS_OP_MAD, dest, mask, - absolute(src[0]), pfs_one, pfs_zero, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + emit_arith(fp, PFS_OP_MAD, dest, mask, + absolute(src[0]), pfs_one, pfs_zero, flags); break; case OPCODE_ADD: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - emit_arith(rp, PFS_OP_MAD, dest, mask, - src[0], pfs_one, src[1], - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + emit_arith(fp, PFS_OP_MAD, dest, mask, + src[0], pfs_one, src[1], flags); break; case OPCODE_CMP: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - src[2] = t_src(rp, fpi->SrcReg[2]); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + src[2] = t_src(fp, fpi->SrcReg[2]); /* ARB_f_p - if src0.c < 0.0 ? src1.c : src2.c * r300 - if src2.c < 0.0 ? src1.c : src0.c */ - emit_arith(rp, PFS_OP_CMP, dest, mask, - src[2], src[1], src[0], - flags); + emit_arith(fp, PFS_OP_CMP, dest, mask, + src[2], src[1], src[0], flags); break; case OPCODE_COS: /* @@ -1603,237 +1582,207 @@ static GLboolean parse_program(struct r300_fragment_program *rp) * x = (x*2*PI)-PI * result = sin(x) */ - temp[0] = get_temp_reg(rp); - const_sin[0] = emit_const4fv(rp, SinCosConsts[0]); - const_sin[1] = emit_const4fv(rp, SinCosConsts[1]); - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); + temp[0] = get_temp_reg(fp); + const_sin[0] = emit_const4fv(fp, SinCosConsts[0]); + const_sin[1] = emit_const4fv(fp, SinCosConsts[1]); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); /* add 0.5*PI and do range reduction */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X, + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_X, swizzle(src[0], X, X, X, X), swizzle(const_sin[1], Z, Z, Z, Z), - swizzle(const_sin[1], X, X, X, X), - 0); + swizzle(const_sin[1], X, X, X, X), 0); - emit_arith(rp, PFS_OP_FRC, temp[0], WRITEMASK_X, + emit_arith(fp, PFS_OP_FRC, temp[0], WRITEMASK_X, swizzle(temp[0], X, X, X, X), - undef, - undef, - 0); + undef, undef, 0); - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Z, - swizzle(temp[0], X, X, X, X), - swizzle(const_sin[1], W, W, W, W), //2*PI - negate(swizzle(const_sin[0], Z, Z, Z, Z)), //-PI + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_Z, swizzle(temp[0], X, X, X, X), swizzle(const_sin[1], W, W, W, W), //2*PI + negate(swizzle(const_sin[0], Z, Z, Z, Z)), //-PI 0); /* SIN */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y, - swizzle(temp[0], Z, Z, Z, Z), - const_sin[0], - pfs_zero, - 0); + emit_arith(fp, PFS_OP_MAD, temp[0], + WRITEMASK_X | WRITEMASK_Y, swizzle(temp[0], + Z, Z, Z, + Z), + const_sin[0], pfs_zero, 0); - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X, + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_X, swizzle(temp[0], Y, Y, Y, Y), absolute(swizzle(temp[0], Z, Z, Z, Z)), - swizzle(temp[0], X, X, X, X), - 0); + swizzle(temp[0], X, X, X, X), 0); - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Y, + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_Y, swizzle(temp[0], X, X, X, X), absolute(swizzle(temp[0], X, X, X, X)), - negate(swizzle(temp[0], X, X, X, X)), - 0); + negate(swizzle(temp[0], X, X, X, X)), 0); - - emit_arith(rp, PFS_OP_MAD, dest, mask, + emit_arith(fp, PFS_OP_MAD, dest, mask, swizzle(temp[0], Y, Y, Y, Y), swizzle(const_sin[0], W, W, W, W), - swizzle(temp[0], X, X, X, X), - flags); + swizzle(temp[0], X, X, X, X), flags); - free_temp(rp, temp[0]); + free_temp(fp, temp[0]); break; case OPCODE_DP3: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - emit_arith(rp, PFS_OP_DP3, dest, mask, - src[0], src[1], undef, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + emit_arith(fp, PFS_OP_DP3, dest, mask, + src[0], src[1], undef, flags); break; case OPCODE_DP4: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - emit_arith(rp, PFS_OP_DP4, dest, mask, - src[0], src[1], undef, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + emit_arith(fp, PFS_OP_DP4, dest, mask, + src[0], src[1], undef, flags); break; case OPCODE_DPH: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); /* src0.xyz1 -> temp * DP4 dest, temp, src1 */ #if 0 - temp[0] = get_temp_reg(rp); + temp[0] = get_temp_reg(fp); src[0].s_swz = SWIZZLE_ONE; - emit_arith(rp, PFS_OP_MAD, temp[0], mask, - src[0], pfs_one, pfs_zero, - 0); - emit_arith(rp, PFS_OP_DP4, dest, mask, - temp[0], src[1], undef, - flags); - free_temp(rp, temp[0]); + emit_arith(fp, PFS_OP_MAD, temp[0], mask, + src[0], pfs_one, pfs_zero, 0); + emit_arith(fp, PFS_OP_DP4, dest, mask, + temp[0], src[1], undef, flags); + free_temp(fp, temp[0]); #else - emit_arith(rp, PFS_OP_DP4, dest, mask, + emit_arith(fp, PFS_OP_DP4, dest, mask, swizzle(src[0], X, Y, Z, ONE), src[1], undef, flags); #endif break; case OPCODE_DST: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); /* dest.y = src0.y * src1.y */ if (mask & WRITEMASK_Y) - emit_arith(rp, PFS_OP_MAD, dest, WRITEMASK_Y, + emit_arith(fp, PFS_OP_MAD, dest, WRITEMASK_Y, keep(src[0]), keep(src[1]), pfs_zero, flags); /* dest.z = src0.z */ if (mask & WRITEMASK_Z) - emit_arith(rp, PFS_OP_MAD, dest, WRITEMASK_Z, + emit_arith(fp, PFS_OP_MAD, dest, WRITEMASK_Z, src[0], pfs_one, pfs_zero, flags); /* result.x = 1.0 * result.w = src1.w */ if (mask & WRITEMASK_XW) { - REG_SET_VSWZ(src[1], SWIZZLE_111); /*Cheat*/ - emit_arith(rp, PFS_OP_MAD, dest, + REG_SET_VSWZ(src[1], SWIZZLE_111); /*Cheat */ + emit_arith(fp, PFS_OP_MAD, dest, mask & WRITEMASK_XW, - src[1], pfs_one, pfs_zero, - flags); + src[1], pfs_one, pfs_zero, flags); } break; case OPCODE_EX2: - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); - emit_arith(rp, PFS_OP_EX2, dest, mask, - src[0], undef, undef, - flags); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); + emit_arith(fp, PFS_OP_EX2, dest, mask, + src[0], undef, undef, flags); break; case OPCODE_FLR: - src[0] = t_src(rp, fpi->SrcReg[0]); - temp[0] = get_temp_reg(rp); + src[0] = t_src(fp, fpi->SrcReg[0]); + temp[0] = get_temp_reg(fp); /* FRC temp, src0 * MAD dest, src0, 1.0, -temp */ - emit_arith(rp, PFS_OP_FRC, temp[0], mask, - keep(src[0]), undef, undef, - 0); - emit_arith(rp, PFS_OP_MAD, dest, mask, - src[0], pfs_one, negate(temp[0]), - flags); - free_temp(rp, temp[0]); + emit_arith(fp, PFS_OP_FRC, temp[0], mask, + keep(src[0]), undef, undef, 0); + emit_arith(fp, PFS_OP_MAD, dest, mask, + src[0], pfs_one, negate(temp[0]), flags); + free_temp(fp, temp[0]); break; case OPCODE_FRC: - src[0] = t_src(rp, fpi->SrcReg[0]); - emit_arith(rp, PFS_OP_FRC, dest, mask, - src[0], undef, undef, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + emit_arith(fp, PFS_OP_FRC, dest, mask, + src[0], undef, undef, flags); break; case OPCODE_KIL: - emit_tex(rp, fpi, R300_FPITX_OP_KIL); + emit_tex(fp, fpi, R300_FPITX_OP_KIL); break; case OPCODE_LG2: - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); - emit_arith(rp, PFS_OP_LG2, dest, mask, - src[0], undef, undef, - flags); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); + emit_arith(fp, PFS_OP_LG2, dest, mask, + src[0], undef, undef, flags); break; case OPCODE_LIT: - src[0] = t_src(rp, fpi->SrcReg[0]); - emit_lit(rp, dest, mask, src[0], flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + emit_lit(fp, dest, mask, src[0], flags); break; case OPCODE_LRP: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - src[2] = t_src(rp, fpi->SrcReg[2]); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + src[2] = t_src(fp, fpi->SrcReg[2]); /* result = tmp0tmp1 + (1 - tmp0)tmp2 * = tmp0tmp1 + tmp2 + (-tmp0)tmp2 * MAD temp, -tmp0, tmp2, tmp2 * MAD result, tmp0, tmp1, temp */ - temp[0] = get_temp_reg(rp); - emit_arith(rp, PFS_OP_MAD, temp[0], mask, + temp[0] = get_temp_reg(fp); + emit_arith(fp, PFS_OP_MAD, temp[0], mask, negate(keep(src[0])), keep(src[2]), src[2], 0); - emit_arith(rp, PFS_OP_MAD, dest, mask, - src[0], src[1], temp[0], - flags); - free_temp(rp, temp[0]); + emit_arith(fp, PFS_OP_MAD, dest, mask, + src[0], src[1], temp[0], flags); + free_temp(fp, temp[0]); break; case OPCODE_MAD: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - src[2] = t_src(rp, fpi->SrcReg[2]); - emit_arith(rp, PFS_OP_MAD, dest, mask, - src[0], src[1], src[2], - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + src[2] = t_src(fp, fpi->SrcReg[2]); + emit_arith(fp, PFS_OP_MAD, dest, mask, + src[0], src[1], src[2], flags); break; case OPCODE_MAX: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - emit_arith(rp, PFS_OP_MAX, dest, mask, - src[0], src[1], undef, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + emit_arith(fp, PFS_OP_MAX, dest, mask, + src[0], src[1], undef, flags); break; case OPCODE_MIN: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - emit_arith(rp, PFS_OP_MIN, dest, mask, - src[0], src[1], undef, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + emit_arith(fp, PFS_OP_MIN, dest, mask, + src[0], src[1], undef, flags); break; case OPCODE_MOV: case OPCODE_SWZ: - src[0] = t_src(rp, fpi->SrcReg[0]); - emit_arith(rp, PFS_OP_MAD, dest, mask, - src[0], pfs_one, pfs_zero, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + emit_arith(fp, PFS_OP_MAD, dest, mask, + src[0], pfs_one, pfs_zero, flags); break; case OPCODE_MUL: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - emit_arith(rp, PFS_OP_MAD, dest, mask, - src[0], src[1], pfs_zero, - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + emit_arith(fp, PFS_OP_MAD, dest, mask, + src[0], src[1], pfs_zero, flags); break; case OPCODE_POW: - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); - src[1] = t_scalar_src(rp, fpi->SrcReg[1]); - temp[0] = get_temp_reg(rp); - emit_arith(rp, PFS_OP_LG2, temp[0], WRITEMASK_W, - src[0], undef, undef, - 0); - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_W, - temp[0], src[1], pfs_zero, - 0); - emit_arith(rp, PFS_OP_EX2, dest, fpi->DstReg.WriteMask, - temp[0], undef, undef, - 0); - free_temp(rp, temp[0]); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); + src[1] = t_scalar_src(fp, fpi->SrcReg[1]); + temp[0] = get_temp_reg(fp); + emit_arith(fp, PFS_OP_LG2, temp[0], WRITEMASK_W, + src[0], undef, undef, 0); + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_W, + temp[0], src[1], pfs_zero, 0); + emit_arith(fp, PFS_OP_EX2, dest, fpi->DstReg.WriteMask, + temp[0], undef, undef, 0); + free_temp(fp, temp[0]); break; case OPCODE_RCP: - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); - emit_arith(rp, PFS_OP_RCP, dest, mask, - src[0], undef, undef, - flags); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); + emit_arith(fp, PFS_OP_RCP, dest, mask, + src[0], undef, undef, flags); break; case OPCODE_RSQ: - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); - emit_arith(rp, PFS_OP_RSQ, dest, mask, - absolute(src[0]), pfs_zero, pfs_zero, - flags); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); + emit_arith(fp, PFS_OP_RSQ, dest, mask, + absolute(src[0]), pfs_zero, pfs_zero, flags); break; case OPCODE_SCS: /* @@ -1843,86 +1792,78 @@ static GLboolean parse_program(struct r300_fragment_program *rp) * result.y = sin(x) (sin) * */ - temp[0] = get_temp_reg(rp); - temp[1] = get_temp_reg(rp); - const_sin[0] = emit_const4fv(rp, SinCosConsts[0]); - const_sin[1] = emit_const4fv(rp, SinCosConsts[1]); - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); + temp[0] = get_temp_reg(fp); + temp[1] = get_temp_reg(fp); + const_sin[0] = emit_const4fv(fp, SinCosConsts[0]); + const_sin[1] = emit_const4fv(fp, SinCosConsts[1]); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); /* x = -abs(x)+0.5*PI */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Z, - swizzle(const_sin[0], Z, Z, Z, Z), //PI + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_Z, swizzle(const_sin[0], Z, Z, Z, Z), //PI pfs_half, - negate(abs(swizzle(keep(src[0]), X, X, X, X))), + negate(abs + (swizzle(keep(src[0]), X, X, X, X))), 0); /* C*x (sin) */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_W, + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_W, swizzle(const_sin[0], Y, Y, Y, Y), swizzle(keep(src[0]), X, X, X, X), - pfs_zero, - 0); + pfs_zero, 0); /* B*x, C*x (cos) */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y, - swizzle(temp[0], Z, Z, Z, Z), - const_sin[0], - pfs_zero, - 0); + emit_arith(fp, PFS_OP_MAD, temp[0], + WRITEMASK_X | WRITEMASK_Y, swizzle(temp[0], + Z, Z, Z, + Z), + const_sin[0], pfs_zero, 0); /* B*x (sin) */ - emit_arith(rp, PFS_OP_MAD, temp[1], WRITEMASK_W, + emit_arith(fp, PFS_OP_MAD, temp[1], WRITEMASK_W, swizzle(const_sin[0], X, X, X, X), - keep(src[0]), - pfs_zero, - 0); + keep(src[0]), pfs_zero, 0); - /* y = B*x + C*x*abs(x) (sin)*/ - emit_arith(rp, PFS_OP_MAD, temp[1], WRITEMASK_Z, + /* y = B*x + C*x*abs(x) (sin) */ + emit_arith(fp, PFS_OP_MAD, temp[1], WRITEMASK_Z, absolute(src[0]), swizzle(temp[0], W, W, W, W), - swizzle(temp[1], W, W, W, W), - 0); + swizzle(temp[1], W, W, W, W), 0); - /* y = B*x + C*x*abs(x) (cos)*/ - emit_arith(rp, PFS_OP_MAD, temp[1], WRITEMASK_W, + /* y = B*x + C*x*abs(x) (cos) */ + emit_arith(fp, PFS_OP_MAD, temp[1], WRITEMASK_W, swizzle(temp[0], Y, Y, Y, Y), absolute(swizzle(temp[0], Z, Z, Z, Z)), - swizzle(temp[0], X, X, X, X), - 0); + swizzle(temp[0], X, X, X, X), 0); /* y*abs(y) - y (cos), y*abs(y) - y (sin) */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y, - swizzle(temp[1], W, Z, Y, X), + emit_arith(fp, PFS_OP_MAD, temp[0], + WRITEMASK_X | WRITEMASK_Y, swizzle(temp[1], + W, Z, Y, + X), absolute(swizzle(temp[1], W, Z, Y, X)), - negate(swizzle(temp[1], W, Z, Y, X)), - - 0); + negate(swizzle(temp[1], W, Z, Y, X)), 0); /* dest.xy = mad(temp.xy, P, temp2.wz) */ - emit_arith(rp, PFS_OP_MAD, dest, mask & (WRITEMASK_X | WRITEMASK_Y), - temp[0], + emit_arith(fp, PFS_OP_MAD, dest, + mask & (WRITEMASK_X | WRITEMASK_Y), temp[0], swizzle(const_sin[0], W, W, W, W), - swizzle(temp[1], W, Z, Y, X), - flags); + swizzle(temp[1], W, Z, Y, X), flags); - free_temp(rp, temp[0]); - free_temp(rp, temp[1]); + free_temp(fp, temp[0]); + free_temp(fp, temp[1]); break; case OPCODE_SGE: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - temp[0] = get_temp_reg(rp); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + temp[0] = get_temp_reg(fp); /* temp = src0 - src1 * dest.c = (temp.c < 0.0) ? 0 : 1 */ - emit_arith(rp, PFS_OP_MAD, temp[0], mask, - src[0], pfs_one, negate(src[1]), - 0); - emit_arith(rp, PFS_OP_CMP, dest, mask, - pfs_one, pfs_zero, temp[0], - 0); - free_temp(rp, temp[0]); + emit_arith(fp, PFS_OP_MAD, temp[0], mask, + src[0], pfs_one, negate(src[1]), 0); + emit_arith(fp, PFS_OP_CMP, dest, mask, + pfs_one, pfs_zero, temp[0], 0); + free_temp(fp, temp[0]); break; case OPCODE_SIN: /* @@ -1932,120 +1873,108 @@ static GLboolean parse_program(struct r300_fragment_program *rp) * itself squared. */ - temp[0] = get_temp_reg(rp); - const_sin[0] = emit_const4fv(rp, SinCosConsts[0]); - const_sin[1] = emit_const4fv(rp, SinCosConsts[1]); - src[0] = t_scalar_src(rp, fpi->SrcReg[0]); - + temp[0] = get_temp_reg(fp); + const_sin[0] = emit_const4fv(fp, SinCosConsts[0]); + const_sin[1] = emit_const4fv(fp, SinCosConsts[1]); + src[0] = t_scalar_src(fp, fpi->SrcReg[0]); /* do range reduction */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X, + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_X, swizzle(keep(src[0]), X, X, X, X), swizzle(const_sin[1], Z, Z, Z, Z), - pfs_half, - 0); + pfs_half, 0); - emit_arith(rp, PFS_OP_FRC, temp[0], WRITEMASK_X, + emit_arith(fp, PFS_OP_FRC, temp[0], WRITEMASK_X, swizzle(temp[0], X, X, X, X), - undef, - undef, - 0); + undef, undef, 0); - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Z, - swizzle(temp[0], X, X, X, X), - swizzle(const_sin[1], W, W, W, W), //2*PI - negate(swizzle(const_sin[0], Z, Z, Z, Z)), //PI + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_Z, swizzle(temp[0], X, X, X, X), swizzle(const_sin[1], W, W, W, W), //2*PI + negate(swizzle(const_sin[0], Z, Z, Z, Z)), //PI 0); /* SIN */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X | WRITEMASK_Y, - swizzle(temp[0], Z, Z, Z, Z), - const_sin[0], - pfs_zero, - 0); + emit_arith(fp, PFS_OP_MAD, temp[0], + WRITEMASK_X | WRITEMASK_Y, swizzle(temp[0], + Z, Z, Z, + Z), + const_sin[0], pfs_zero, 0); - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_X, + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_X, swizzle(temp[0], Y, Y, Y, Y), absolute(swizzle(temp[0], Z, Z, Z, Z)), - swizzle(temp[0], X, X, X, X), - 0); + swizzle(temp[0], X, X, X, X), 0); - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_Y, + emit_arith(fp, PFS_OP_MAD, temp[0], WRITEMASK_Y, swizzle(temp[0], X, X, X, X), absolute(swizzle(temp[0], X, X, X, X)), - negate(swizzle(temp[0], X, X, X, X)), - 0); - + negate(swizzle(temp[0], X, X, X, X)), 0); - emit_arith(rp, PFS_OP_MAD, dest, mask, + emit_arith(fp, PFS_OP_MAD, dest, mask, swizzle(temp[0], Y, Y, Y, Y), swizzle(const_sin[0], W, W, W, W), - swizzle(temp[0], X, X, X, X), - flags); + swizzle(temp[0], X, X, X, X), flags); - free_temp(rp, temp[0]); + free_temp(fp, temp[0]); break; case OPCODE_SLT: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - temp[0] = get_temp_reg(rp); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + temp[0] = get_temp_reg(fp); /* temp = src0 - src1 * dest.c = (temp.c < 0.0) ? 1 : 0 */ - emit_arith(rp, PFS_OP_MAD, temp[0], mask, - src[0], pfs_one, negate(src[1]), - 0); - emit_arith(rp, PFS_OP_CMP, dest, mask, - pfs_zero, pfs_one, temp[0], - 0); - free_temp(rp, temp[0]); + emit_arith(fp, PFS_OP_MAD, temp[0], mask, + src[0], pfs_one, negate(src[1]), 0); + emit_arith(fp, PFS_OP_CMP, dest, mask, + pfs_zero, pfs_one, temp[0], 0); + free_temp(fp, temp[0]); break; case OPCODE_SUB: - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - emit_arith(rp, PFS_OP_MAD, dest, mask, - src[0], pfs_one, negate(src[1]), - flags); + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + emit_arith(fp, PFS_OP_MAD, dest, mask, + src[0], pfs_one, negate(src[1]), flags); break; case OPCODE_TEX: - emit_tex(rp, fpi, R300_FPITX_OP_TEX); + emit_tex(fp, fpi, R300_FPITX_OP_TEX); break; case OPCODE_TXB: - emit_tex(rp, fpi, R300_FPITX_OP_TXB); + emit_tex(fp, fpi, R300_FPITX_OP_TXB); break; case OPCODE_TXP: - emit_tex(rp, fpi, R300_FPITX_OP_TXP); + emit_tex(fp, fpi, R300_FPITX_OP_TXP); break; - case OPCODE_XPD: { - src[0] = t_src(rp, fpi->SrcReg[0]); - src[1] = t_src(rp, fpi->SrcReg[1]); - temp[0] = get_temp_reg(rp); - /* temp = src0.zxy * src1.yzx */ - emit_arith(rp, PFS_OP_MAD, temp[0], WRITEMASK_XYZ, - swizzle(keep(src[0]), Z, X, Y, W), - swizzle(keep(src[1]), Y, Z, X, W), - pfs_zero, - 0); - /* dest.xyz = src0.yzx * src1.zxy - temp - * dest.w = undefined - * */ - emit_arith(rp, PFS_OP_MAD, dest, mask & WRITEMASK_XYZ, - swizzle(src[0], Y, Z, X, W), - swizzle(src[1], Z, X, Y, W), - negate(temp[0]), - flags); - /* cleanup */ - free_temp(rp, temp[0]); - break; - } + case OPCODE_XPD:{ + src[0] = t_src(fp, fpi->SrcReg[0]); + src[1] = t_src(fp, fpi->SrcReg[1]); + temp[0] = get_temp_reg(fp); + /* temp = src0.zxy * src1.yzx */ + emit_arith(fp, PFS_OP_MAD, temp[0], + WRITEMASK_XYZ, swizzle(keep(src[0]), + Z, X, Y, W), + swizzle(keep(src[1]), Y, Z, X, W), + pfs_zero, 0); + /* dest.xyz = src0.yzx * src1.zxy - temp + * dest.w = undefined + * */ + emit_arith(fp, PFS_OP_MAD, dest, + mask & WRITEMASK_XYZ, swizzle(src[0], + Y, Z, + X, W), + swizzle(src[1], Z, X, Y, W), + negate(temp[0]), flags); + /* cleanup */ + free_temp(fp, temp[0]); + break; + } default: ERROR("unknown fpi->Opcode %d\n", fpi->Opcode); break; } - if (rp->error) + if (fp->error) return GL_FALSE; } @@ -2065,8 +1994,8 @@ static void insert_wpos(struct gl_program *prog) /* should do something else if no temps left... */ prog->NumTemporaries++; - fpi = _mesa_alloc_instructions (prog->NumInstructions + 3); - _mesa_init_instructions (fpi, prog->NumInstructions + 3); + fpi = _mesa_alloc_instructions(prog->NumInstructions + 3); + _mesa_init_instructions(fpi, prog->NumInstructions + 3); /* perspective divide */ fpi[i].Opcode = OPCODE_RCP; @@ -2109,66 +2038,71 @@ static void insert_wpos(struct gl_program *prog) 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[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[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); + fpi[i].SrcReg[2].Swizzle = + MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); i++; - _mesa_copy_instructions (&fpi[i], prog->Instructions, prog->NumInstructions); + _mesa_copy_instructions(&fpi[i], prog->Instructions, + prog->NumInstructions); free(prog->Instructions); prog->Instructions = fpi; prog->NumInstructions += i; - fpi = &prog->Instructions[prog->NumInstructions-1]; + fpi = &prog->Instructions[prog->NumInstructions - 1]; assert(fpi->Opcode == OPCODE_END); - for(fpi = &prog->Instructions[3]; fpi->Opcode != OPCODE_END; fpi++){ - for(i=0; i<3; i++) - if( fpi->SrcReg[i].File == PROGRAM_INPUT && - fpi->SrcReg[i].Index == FRAG_ATTRIB_WPOS ){ - fpi->SrcReg[i].File = PROGRAM_TEMPORARY; - fpi->SrcReg[i].Index = tempregi; - } + for (fpi = &prog->Instructions[3]; fpi->Opcode != OPCODE_END; fpi++) { + for (i = 0; i < 3; i++) + if (fpi->SrcReg[i].File == PROGRAM_INPUT && + fpi->SrcReg[i].Index == FRAG_ATTRIB_WPOS) { + fpi->SrcReg[i].File = PROGRAM_TEMPORARY; + fpi->SrcReg[i].Index = tempregi; + } } } /* - Init structures * - Determine what hwregs each input corresponds to */ -static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) +static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp) { struct r300_pfs_compile_state *cs = NULL; - struct gl_fragment_program *mp = &rp->mesa_program; + struct gl_fragment_program *mp = &fp->mesa_program; struct prog_instruction *fpi; GLuint InputsRead = mp->Base.InputsRead; - GLuint temps_used = 0; /* for rp->temps[] */ - int i,j; + GLuint temps_used = 0; /* for fp->temps[] */ + int i, j; /* New compile, reset tracking data */ - rp->optimization = driQueryOptioni(&r300->radeon.optionCache, "fp_optimization"); - rp->translated = GL_FALSE; - rp->error = GL_FALSE; - rp->cs = cs = &(R300_CONTEXT(rp->ctx)->state.pfs_compile); - rp->tex.length = 0; - rp->cur_node = 0; - rp->first_node_has_tex = 0; - rp->const_nr = 0; - rp->max_temp_idx = 0; - rp->node[0].alu_end = -1; - rp->node[0].tex_end = -1; - - _mesa_memset(cs, 0, sizeof(*rp->cs)); - for (i=0;i<PFS_MAX_ALU_INST;i++) { - for (j=0;j<3;j++) { + fp->optimization = + driQueryOptioni(&r300->radeon.optionCache, "fp_optimization"); + fp->translated = GL_FALSE; + fp->error = GL_FALSE; + fp->cs = cs = &(R300_CONTEXT(fp->ctx)->state.pfs_compile); + fp->tex.length = 0; + fp->cur_node = 0; + fp->first_node_has_tex = 0; + fp->const_nr = 0; + fp->max_temp_idx = 0; + fp->node[0].alu_end = -1; + fp->node[0].tex_end = -1; + + _mesa_memset(cs, 0, sizeof(*fp->cs)); + 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; } @@ -2183,10 +2117,11 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) */ /* Texcoords come first */ - for (i=0;i<rp->ctx->Const.MaxTextureUnits;i++) { + for (i = 0; i < 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 = get_hw_temp(rp, 0); + cs->inputs[FRAG_ATTRIB_TEX0 + i].refcount = 0; + cs->inputs[FRAG_ATTRIB_TEX0 + i].reg = + get_hw_temp(fp, 0); } } InputsRead &= ~FRAG_BITS_TEX_ANY; @@ -2194,7 +2129,7 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) /* fragment position treated as a texcoord */ if (InputsRead & FRAG_BIT_WPOS) { cs->inputs[FRAG_ATTRIB_WPOS].refcount = 0; - cs->inputs[FRAG_ATTRIB_WPOS].reg = get_hw_temp(rp, 0); + cs->inputs[FRAG_ATTRIB_WPOS].reg = get_hw_temp(fp, 0); insert_wpos(&mp->Base); } InputsRead &= ~FRAG_BIT_WPOS; @@ -2202,24 +2137,24 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) /* Then primary colour */ if (InputsRead & FRAG_BIT_COL0) { cs->inputs[FRAG_ATTRIB_COL0].refcount = 0; - cs->inputs[FRAG_ATTRIB_COL0].reg = get_hw_temp(rp, 0); + cs->inputs[FRAG_ATTRIB_COL0].reg = get_hw_temp(fp, 0); } InputsRead &= ~FRAG_BIT_COL0; /* Secondary color */ if (InputsRead & FRAG_BIT_COL1) { cs->inputs[FRAG_ATTRIB_COL1].refcount = 0; - cs->inputs[FRAG_ATTRIB_COL1].reg = get_hw_temp(rp, 0); + cs->inputs[FRAG_ATTRIB_COL1].reg = get_hw_temp(fp, 0); } InputsRead &= ~FRAG_BIT_COL1; /* Anything else */ if (InputsRead) { - WARN_ONCE("Don't know how to handle inputs 0x%x\n", - 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; + for (i = 0; i < 32; i++) + if (InputsRead & (1 << i)) + cs->inputs[i].reg = 0; } /* Pre-parse the mesa program, grabbing refcounts on input/temp regs. @@ -2230,14 +2165,14 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) return; } - for (fpi=mp->Base.Instructions;fpi->Opcode != OPCODE_END; fpi++) { + for (fpi = mp->Base.Instructions; fpi->Opcode != OPCODE_END; fpi++) { int idx; - for (i=0;i<3;i++) { + for (i = 0; i < 3; i++) { idx = fpi->SrcReg[i].Index; switch (fpi->SrcReg[i].File) { case PROGRAM_TEMPORARY: - if (!(temps_used & (1<<idx))) { + if (!(temps_used & (1 << idx))) { cs->temps[idx].reg = -1; cs->temps[idx].refcount = 1; temps_used |= (1 << idx); @@ -2247,13 +2182,14 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) case PROGRAM_INPUT: cs->inputs[idx].refcount++; break; - default: break; + default: + break; } } idx = fpi->DstReg.Index; if (fpi->DstReg.File == PROGRAM_TEMPORARY) { - if (!(temps_used & (1<<idx))) { + if (!(temps_used & (1 << idx))) { cs->temps[idx].reg = -1; cs->temps[idx].refcount = 1; temps_used |= (1 << idx); @@ -2264,51 +2200,53 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *rp) cs->temp_in_use = temps_used; } -static void update_params(struct r300_fragment_program *rp) +static void update_params(struct r300_fragment_program *fp) { - struct gl_fragment_program *mp = &rp->mesa_program; + 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(rp->ctx, mp->Base.Parameters); + _mesa_load_state_parameters(fp->ctx, mp->Base.Parameters); } -void r300_translate_fragment_shader(r300ContextPtr r300, struct r300_fragment_program *rp) +void r300TranslateFragmentShader(r300ContextPtr r300, + struct r300_fragment_program *fp) { struct r300_pfs_compile_state *cs = NULL; - if (!rp->translated) { + if (!fp->translated) { - init_program(r300, rp); - cs = rp->cs; + init_program(r300, fp); + cs = fp->cs; - if (parse_program(rp) == GL_FALSE) { - dump_program(rp); + if (parse_program(fp) == GL_FALSE) { + dump_program(fp); return; } /* Finish off */ - rp->node[rp->cur_node].alu_end = - cs->nrslots - rp->node[rp->cur_node].alu_offset - 1; - if (rp->node[rp->cur_node].tex_end < 0) - rp->node[rp->cur_node].tex_end = 0; - rp->alu_offset = 0; - rp->alu_end = cs->nrslots - 1; - rp->tex_offset = 0; - rp->tex_end = rp->tex.length ? rp->tex.length - 1 : 0; - assert(rp->node[rp->cur_node].alu_end >= 0); - assert(rp->alu_end >= 0); - - rp->translated = GL_TRUE; - if (RADEON_DEBUG & DEBUG_PIXEL) dump_program(rp); - r300UpdateStateParameters(rp->ctx, _NEW_PROGRAM); + fp->node[fp->cur_node].alu_end = + cs->nrslots - fp->node[fp->cur_node].alu_offset - 1; + if (fp->node[fp->cur_node].tex_end < 0) + fp->node[fp->cur_node].tex_end = 0; + fp->alu_offset = 0; + fp->alu_end = cs->nrslots - 1; + fp->tex_offset = 0; + fp->tex_end = fp->tex.length ? fp->tex.length - 1 : 0; + assert(fp->node[fp->cur_node].alu_end >= 0); + assert(fp->alu_end >= 0); + + fp->translated = GL_TRUE; + if (RADEON_DEBUG & DEBUG_PIXEL) + dump_program(fp); + r300UpdateStateParameters(fp->ctx, _NEW_PROGRAM); } - update_params(rp); + update_params(fp); } /* just some random things... */ -static void dump_program(struct r300_fragment_program *rp) +static void dump_program(struct r300_fragment_program *fp) { int n, i, j; static int pc = 0; @@ -2317,26 +2255,29 @@ static void dump_program(struct r300_fragment_program *rp) fprintf(stderr, "Mesa program:\n"); fprintf(stderr, "-------------\n"); - _mesa_print_program(&rp->mesa_program.Base); + _mesa_print_program(&fp->mesa_program.Base); fflush(stdout); fprintf(stderr, "Hardware program\n"); fprintf(stderr, "----------------\n"); - for (n = 0; n < (rp->cur_node+1); n++) { - fprintf(stderr, "NODE %d: alu_offset: %d, tex_offset: %d, "\ + for (n = 0; n < (fp->cur_node + 1); n++) { + fprintf(stderr, "NODE %d: alu_offset: %d, tex_offset: %d, " "alu_end: %d, tex_end: %d\n", n, - rp->node[n].alu_offset, - rp->node[n].tex_offset, - rp->node[n].alu_end, - rp->node[n].tex_end); + fp->node[n].alu_offset, + fp->node[n].tex_offset, + fp->node[n].alu_end, fp->node[n].tex_end); - if (rp->tex.length) { + if (fp->tex.length) { fprintf(stderr, " TEX:\n"); - for(i = rp->node[n].tex_offset; i <= rp->node[n].tex_offset+rp->node[n].tex_end; ++i) { - const char* instr; - - switch((rp->tex.inst[i] >> R300_FPITX_OPCODE_SHIFT) & 15) { + for (i = fp->node[n].tex_offset; + i <= fp->node[n].tex_offset + fp->node[n].tex_end; + ++i) { + const char *instr; + + switch ((fp->tex. + inst[i] >> R300_FPITX_OPCODE_SHIFT) & + 15) { case R300_FPITX_OP_TEX: instr = "TEX"; break; @@ -2353,94 +2294,121 @@ static void dump_program(struct r300_fragment_program *rp) instr = "UNKNOWN"; } - fprintf(stderr, " %s t%i, %c%i, texture[%i] (%08x)\n", - instr, - (rp->tex.inst[i] >> R300_FPITX_DST_SHIFT) & 31, - (rp->tex.inst[i] & R300_FPITX_SRC_CONST) ? 'c': 't', - (rp->tex.inst[i] >> R300_FPITX_SRC_SHIFT) & 31, - (rp->tex.inst[i] & R300_FPITX_IMAGE_MASK) >> R300_FPITX_IMAGE_SHIFT, - rp->tex.inst[i]); + fprintf(stderr, + " %s t%i, %c%i, texture[%i] (%08x)\n", + instr, + (fp->tex. + inst[i] >> R300_FPITX_DST_SHIFT) & 31, + (fp->tex. + inst[i] & R300_FPITX_SRC_CONST) ? 'c' : + 't', + (fp->tex. + inst[i] >> R300_FPITX_SRC_SHIFT) & 31, + (fp->tex. + inst[i] & R300_FPITX_IMAGE_MASK) >> + R300_FPITX_IMAGE_SHIFT, + fp->tex.inst[i]); } } - for(i = rp->node[n].alu_offset; i <= rp->node[n].alu_offset+rp->node[n].alu_end; ++i) { + for (i = fp->node[n].alu_offset; + i <= fp->node[n].alu_offset + fp->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 = rp->alu.inst[i].inst1 >> (j*6); - int rega = rp->alu.inst[i].inst3 >> (j*6); + for (j = 0; j < 3; ++j) { + int regc = fp->alu.inst[i].inst1 >> (j * 6); + int rega = fp->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); + 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", - (rp->alu.inst[i].inst1 & R300_FPI1_DSTC_REG_X) ? "x" : "", - (rp->alu.inst[i].inst1 & R300_FPI1_DSTC_REG_Y) ? "y" : "", - (rp->alu.inst[i].inst1 & R300_FPI1_DSTC_REG_Z) ? "z" : ""); + (fp->alu.inst[i]. + inst1 & R300_FPI1_DSTC_REG_X) ? "x" : "", + (fp->alu.inst[i]. + inst1 & R300_FPI1_DSTC_REG_Y) ? "y" : "", + (fp->alu.inst[i]. + inst1 & R300_FPI1_DSTC_REG_Z) ? "z" : ""); if (flags[0] != 0) { sprintf(dstc, "t%i.%s ", - (rp->alu.inst[i].inst1 >> R300_FPI1_DSTC_SHIFT) & 31, - flags); + (fp->alu.inst[i]. + inst1 >> R300_FPI1_DSTC_SHIFT) & 31, + flags); } sprintf(flags, "%s%s%s", - (rp->alu.inst[i].inst1 & R300_FPI1_DSTC_OUTPUT_X) ? "x" : "", - (rp->alu.inst[i].inst1 & R300_FPI1_DSTC_OUTPUT_Y) ? "y" : "", - (rp->alu.inst[i].inst1 & R300_FPI1_DSTC_OUTPUT_Z) ? "z" : ""); + (fp->alu.inst[i]. + inst1 & R300_FPI1_DSTC_OUTPUT_X) ? "x" : "", + (fp->alu.inst[i]. + inst1 & R300_FPI1_DSTC_OUTPUT_Y) ? "y" : "", + (fp->alu.inst[i]. + inst1 & R300_FPI1_DSTC_OUTPUT_Z) ? "z" : ""); if (flags[0] != 0) { sprintf(tmp, "o%i.%s", - (rp->alu.inst[i].inst1 >> R300_FPI1_DSTC_SHIFT) & 31, - flags); + (fp->alu.inst[i]. + inst1 >> R300_FPI1_DSTC_SHIFT) & 31, + flags); strcat(dstc, tmp); } dsta[0] = 0; - if (rp->alu.inst[i].inst3 & R300_FPI3_DSTA_REG) { - sprintf(dsta, "t%i.w ", (rp->alu.inst[i].inst3 >> R300_FPI3_DSTA_SHIFT) & 31); + if (fp->alu.inst[i].inst3 & R300_FPI3_DSTA_REG) { + sprintf(dsta, "t%i.w ", + (fp->alu.inst[i]. + inst3 >> R300_FPI3_DSTA_SHIFT) & 31); } - if (rp->alu.inst[i].inst3 & R300_FPI3_DSTA_OUTPUT) { - sprintf(tmp, "o%i.w ", (rp->alu.inst[i].inst3 >> R300_FPI3_DSTA_SHIFT) & 31); + if (fp->alu.inst[i].inst3 & R300_FPI3_DSTA_OUTPUT) { + sprintf(tmp, "o%i.w ", + (fp->alu.inst[i]. + inst3 >> R300_FPI3_DSTA_SHIFT) & 31); strcat(dsta, tmp); } - if (rp->alu.inst[i].inst3 & R300_FPI3_DSTA_DEPTH) { + if (fp->alu.inst[i].inst3 & R300_FPI3_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, rp->alu.inst[i].inst1, - srca[0], srca[1], srca[2], dsta, rp->alu.inst[i].inst3); + 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, + fp->alu.inst[i].inst1, srca[0], srca[1], + srca[2], dsta, fp->alu.inst[i].inst3); - for(j = 0; j < 3; ++j) { - int regc = rp->alu.inst[i].inst0 >> (j*7); - int rega = rp->alu.inst[i].inst2 >> (j*7); + for (j = 0; j < 3; ++j) { + int regc = fp->alu.inst[i].inst0 >> (j * 7); + int rega = fp->alu.inst[i].inst2 >> (j * 7); int d; char buf[20]; d = regc & 31; if (d < 12) { - switch(d % 4) { - case R300_FPI0_ARGC_SRC0C_XYZ: - sprintf(buf, "%s.xyz", srcc[d / 4]); - break; - case R300_FPI0_ARGC_SRC0C_XXX: - sprintf(buf, "%s.xxx", srcc[d / 4]); - break; - case R300_FPI0_ARGC_SRC0C_YYY: - sprintf(buf, "%s.yyy", srcc[d / 4]); - break; - case R300_FPI0_ARGC_SRC0C_ZZZ: - sprintf(buf, "%s.zzz", srcc[d / 4]); - break; + switch (d % 4) { + case R300_FPI0_ARGC_SRC0C_XYZ: + sprintf(buf, "%s.xyz", + srcc[d / 4]); + break; + case R300_FPI0_ARGC_SRC0C_XXX: + sprintf(buf, "%s.xxx", + srcc[d / 4]); + break; + case R300_FPI0_ARGC_SRC0C_YYY: + sprintf(buf, "%s.yyy", + srcc[d / 4]); + break; + case R300_FPI0_ARGC_SRC0C_ZZZ: + sprintf(buf, "%s.zzz", + srcc[d / 4]); + break; } } else if (d < 15) { - sprintf(buf, "%s.www", srca[d-12]); + sprintf(buf, "%s.www", srca[d - 12]); } else if (d == 20) { sprintf(buf, "0.0"); } else if (d == 21) { @@ -2449,32 +2417,35 @@ static void dump_program(struct r300_fragment_program *rp) 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; + 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) ? "|" : ""); + (regc & 32) ? "-" : "", + (regc & 64) ? "|" : "", + buf, (regc & 64) ? "|" : ""); d = rega & 31; if (d < 9) { - sprintf(buf, "%s.%c", srcc[d / 3], 'x' + (char)(d%3)); + sprintf(buf, "%s.%c", srcc[d / 3], + 'x' + (char)(d % 3)); } else if (d < 12) { - sprintf(buf, "%s.w", srca[d-9]); + sprintf(buf, "%s.w", srca[d - 9]); } else if (d == 16) { sprintf(buf, "0.0"); } else if (d == 17) { @@ -2486,16 +2457,16 @@ static void dump_program(struct r300_fragment_program *rp) } sprintf(arga[j], "%s%s%s%s", - (rega & 32) ? "-" : "", - (rega & 64) ? "|" : "", - buf, - (rega & 64) ? "|" : ""); + (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], rp->alu.inst[i].inst0, - arga[0], arga[1], arga[2], rp->alu.inst[i].inst2); + " w: %8s %8s %8s op: %08x\n", + argc[0], argc[1], argc[2], + fp->alu.inst[i].inst0, arga[0], arga[1], + arga[2], fp->alu.inst[i].inst2); } } } |