From: Corbin Simpson Date: Tue, 29 Apr 2008 20:04:39 +0000 (-0700) Subject: Initial r5xx fragment program compiler support. X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6e96ea535a8fe4d2487fed27c06feaeef449470d;p=mesa.git Initial r5xx fragment program compiler support. Includes fallback shader and a handful of working opcodes. --- diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h index 45dafd6bccf..bb5f5c35f0a 100644 --- a/src/mesa/drivers/dri/r300/r300_context.h +++ b/src/mesa/drivers/dri/r300/r300_context.h @@ -774,6 +774,54 @@ struct r300_fragment_program { GLuint optimization; }; +struct r500_fragment_program { + struct gl_fragment_program mesa_program; + + GLcontext *ctx; + GLboolean translated; + GLboolean error; + struct r300_pfs_compile_state *cs; + + struct { + GLuint inst0; + GLuint inst1; + GLuint inst2; + GLuint inst3; + GLuint inst4; + GLuint inst5; + } inst[512]; + /* TODO: This is magic! */ + + struct { + int tex_offset; + int tex_end; + int alu_offset; + int alu_end; + int flags; + } node[4]; + int cur_node; + int first_node_has_tex; + + int alu_offset; + int alu_end; + int tex_offset; + int tex_end; + + /* Hardware constants. + * Contains a pointer to the value. The destination of the pointer + * is supposed to be updated when GL state changes. + * Typically, this is either a pointer into + * gl_program_parameter_list::ParameterValues, or a pointer to a + * global constant (e.g. for sin/cos-approximation) + */ + const GLfloat *constant[PFS_NUM_CONST_REGS]; + int const_nr; + + int max_temp_idx; + + GLuint optimization; +}; + #define R300_MAX_AOS_ARRAYS 16 #define REG_COORDS 0 diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index c664fb6562d..5ba2971fb97 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -2217,6 +2217,7 @@ static void update_params(struct r300_fragment_program *fp) void r300TranslateFragmentShader(r300ContextPtr r300, struct r300_fragment_program *fp) { + struct r300_pfs_compile_state *cs = NULL; if (!fp->translated) { diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c index eee1e803a00..fc07105c560 100644 --- a/src/mesa/drivers/dri/r300/r300_render.c +++ b/src/mesa/drivers/dri/r300/r300_render.c @@ -334,13 +334,26 @@ static GLboolean r300RunRender(GLcontext * ctx, static int r300Fallback(GLcontext * ctx) { r300ContextPtr r300 = R300_CONTEXT(ctx); - struct r300_fragment_program *fp = (struct r300_fragment_program *) + /* Do we need to use new-style shaders? + * Also is there a better way to do this? */ + if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) { + struct r500_fragment_program *fp = (struct r500_fragment_program *) (char *)ctx->FragmentProgram._Current; - - if (fp) { - if (!fp->translated) - r300TranslateFragmentShader(r300, fp); - FALLBACK_IF(!fp->translated); + if (fp) { + if (!fp->translated) { + r500TranslateFragmentShader(r300, fp); + FALLBACK_IF(!fp->translated); + } + } + } else { + struct r300_fragment_program *fp = (struct r300_fragment_program *) + (char *)ctx->FragmentProgram._Current; + if (fp) { + if (!fp->translated) { + r300TranslateFragmentShader(r300, fp); + FALLBACK_IF(!fp->translated); + } + } } FALLBACK_IF(ctx->RenderMode != GL_RENDER); diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c index 8f12266a5f9..0ffa5bfd750 100644 --- a/src/mesa/drivers/dri/r300/r300_state.c +++ b/src/mesa/drivers/dri/r300/r300_state.c @@ -2315,15 +2315,32 @@ static void r300SetupPixelShader(r300ContextPtr rmesa) static void r500SetupPixelShader(r300ContextPtr rmesa) { GLcontext *ctx = rmesa->radeon.glCtx; - struct r300_fragment_program *fp = (struct r300_fragment_program *) + struct r500_fragment_program *fp = (struct r500_fragment_program *) (char *)ctx->FragmentProgram._Current; int i, k; - if (!fp) /* should only happenen once, just after context is created */ + if (!fp) /* should only happen once, just after context is created */ return; + r500TranslateFragmentShader(rmesa, fp); + if (!fp->translated) { + fprintf(stderr, "%s: No valid fragment shader, exiting\n", + __FUNCTION__); + return; + } + /* emit the standard zero shader */ R300_STATECHANGE(rmesa, r500fp); + /* Moar magic... */ + for (i = 0; i < fp->cs->nrslots; i++) { + rmesa->hw.r500fp.cmd[i*6+1] = fp->inst[i].inst0; + rmesa->hw.r500fp.cmd[i*6+2] = fp->inst[i].inst1; + rmesa->hw.r500fp.cmd[i*6+3] = fp->inst[i].inst2; + rmesa->hw.r500fp.cmd[i*6+4] = fp->inst[i].inst3; + rmesa->hw.r500fp.cmd[i*6+5] = fp->inst[i].inst4; + rmesa->hw.r500fp.cmd[i*6+6] = fp->inst[i].inst5; + } +#if 0 i = 1; rmesa->hw.r500fp.cmd[i++] = 0x7808; rmesa->hw.r500fp.cmd[i++] = R500_TEX_ID(0) | R500_TEX_INST_LD | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED; @@ -2383,8 +2400,9 @@ static void r500SetupPixelShader(r300ContextPtr rmesa) R500_ALU_RGBA_G_SWIZ_0 | R500_ALU_RGBA_B_SWIZ_0 | R500_ALU_RGBA_A_SWIZ_0; +#endif - bump_r500fp_count(rmesa->hw.r500fp.cmd, 12); + bump_r500fp_count(rmesa->hw.r500fp.cmd, i * 6); R300_STATECHANGE(rmesa, r500fp_const); for (i = 0; i < fp->const_nr; i++) { diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c index 3638a943802..b976637ee20 100644 --- a/src/mesa/drivers/dri/r300/r500_fragprog.c +++ b/src/mesa/drivers/dri/r300/r500_fragprog.c @@ -32,6 +32,8 @@ * * \author Jerome Glisse * + * \author Corbin Simpson + * * \todo Depth write, WPOS/FOGC inputs * * \todo FogOption @@ -48,12 +50,12 @@ #include "shader/prog_print.h" #include "r300_context.h" -#include "r300_fragprog.h" +#include "r500_fragprog.h" #include "r300_reg.h" #include "r300_state.h" /* - * Usefull macros and values + * Useful macros and values */ #define ERROR(fmt, args...) do { \ fprintf(stderr, "%s::%s(): " fmt "\n", \ @@ -61,2027 +63,272 @@ fp->error = GL_TRUE; \ } while(0) -#define PFS_INVAL 0xFFFFFFFF #define COMPILE_STATE struct r300_pfs_compile_state *cs = fp->cs -#define SWIZZLE_XYZ 0 -#define SWIZZLE_XXX 1 -#define SWIZZLE_YYY 2 -#define SWIZZLE_ZZZ 3 -#define SWIZZLE_WWW 4 -#define SWIZZLE_YZX 5 -#define SWIZZLE_ZXY 6 -#define SWIZZLE_WZY 7 -#define SWIZZLE_111 8 -#define SWIZZLE_000 9 -#define SWIZZLE_HHH 10 - -#define swizzle(r, x, y, z, w) do_swizzle(fp, r, \ - ((SWIZZLE_##x<<0)| \ - (SWIZZLE_##y<<3)| \ - (SWIZZLE_##z<<6)| \ - (SWIZZLE_##w<<9)), \ - 0) - -#define REG_TYPE_INPUT 0 -#define REG_TYPE_OUTPUT 1 -#define REG_TYPE_TEMP 2 -#define REG_TYPE_CONST 3 - -#define REG_TYPE_SHIFT 0 -#define REG_INDEX_SHIFT 2 -#define REG_VSWZ_SHIFT 8 -#define REG_SSWZ_SHIFT 13 -#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_TYPE_MASK (0x03 << REG_TYPE_SHIFT) -#define REG_INDEX_MASK (0x3F << REG_INDEX_SHIFT) -#define REG_VSWZ_MASK (0x1F << REG_VSWZ_SHIFT) -#define REG_SSWZ_MASK (0x1F << REG_SSWZ_SHIFT) -#define REG_NEGV_MASK (0x01 << REG_NEGV_SHIFT) -#define REG_NEGS_MASK (0x01 << REG_NEGS_SHIFT) -#define REG_ABS_MASK (0x01 << REG_ABS_SHIFT) -#define REG_NO_USE_MASK (0x01 << REG_NO_USE_SHIFT) -#define REG_VALID_MASK (0x01 << REG_VALID_SHIFT) -#define REG_BUILTIN_MASK (0x01 << REG_BUILTIN_SHIFT) - -#define REG(type, index, vswz, sswz, nouse, valid, builtin) \ - (((type << REG_TYPE_SHIFT) & REG_TYPE_MASK) | \ - ((index << REG_INDEX_SHIFT) & REG_INDEX_MASK) | \ - ((nouse << REG_NO_USE_SHIFT) & REG_NO_USE_MASK) | \ - ((valid << REG_VALID_SHIFT) & REG_VALID_MASK) | \ - ((builtin << REG_BUILTIN_SHIFT) & REG_BUILTIN_MASK) | \ - ((vswz << REG_VSWZ_SHIFT) & REG_VSWZ_MASK) | \ - ((sswz << REG_SSWZ_SHIFT) & REG_SSWZ_MASK)) -#define REG_GET_TYPE(reg) \ - ((reg & REG_TYPE_MASK) >> REG_TYPE_SHIFT) -#define REG_GET_INDEX(reg) \ - ((reg & REG_INDEX_MASK) >> REG_INDEX_SHIFT) -#define REG_GET_VSWZ(reg) \ - ((reg & REG_VSWZ_MASK) >> REG_VSWZ_SHIFT) -#define REG_GET_SSWZ(reg) \ - ((reg & REG_SSWZ_MASK) >> REG_SSWZ_SHIFT) -#define REG_GET_NO_USE(reg) \ - ((reg & REG_NO_USE_MASK) >> REG_NO_USE_SHIFT) -#define REG_GET_VALID(reg) \ - ((reg & REG_VALID_MASK) >> REG_VALID_SHIFT) -#define REG_GET_BUILTIN(reg) \ - ((reg & REG_BUILTIN_MASK) >> REG_BUILTIN_SHIFT) -#define REG_SET_TYPE(reg, type) \ - reg = ((reg & ~REG_TYPE_MASK) | \ - ((type << REG_TYPE_SHIFT) & REG_TYPE_MASK)) -#define REG_SET_INDEX(reg, index) \ - reg = ((reg & ~REG_INDEX_MASK) | \ - ((index << REG_INDEX_SHIFT) & REG_INDEX_MASK)) -#define REG_SET_VSWZ(reg, vswz) \ - reg = ((reg & ~REG_VSWZ_MASK) | \ - ((vswz << REG_VSWZ_SHIFT) & REG_VSWZ_MASK)) -#define REG_SET_SSWZ(reg, sswz) \ - reg = ((reg & ~REG_SSWZ_MASK) | \ - ((sswz << REG_SSWZ_SHIFT) & REG_SSWZ_MASK)) -#define REG_SET_NO_USE(reg, nouse) \ - reg = ((reg & ~REG_NO_USE_MASK) | \ - ((nouse << REG_NO_USE_SHIFT) & REG_NO_USE_MASK)) -#define REG_SET_VALID(reg, valid) \ - reg = ((reg & ~REG_VALID_MASK) | \ - ((valid << REG_VALID_SHIFT) & REG_VALID_MASK)) -#define REG_SET_BUILTIN(reg, builtin) \ - reg = ((reg & ~REG_BUILTIN_MASK) | \ - ((builtin << REG_BUILTIN_SHIFT) & REG_BUILTIN_MASK)) -#define REG_ABS(reg) \ - reg = (reg | REG_ABS_MASK) -#define REG_NEGV(reg) \ - reg = (reg | REG_NEGV_MASK) -#define REG_NEGS(reg) \ - reg = (reg | REG_NEGS_MASK) - -/* - * Datas structures for fragment program generation - */ - -/* description of r300 native hw instructions */ -static const struct { - const char *name; - int argc; - int v_op; - int s_op; -} r300_fpop[] = { - /* *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 - * - * REG_VSWZ/REG_SSWZ is an index into this table - */ - -/* mapping from SWIZZLE_* to r300 native values for scalar insns */ -#define SWIZZLE_HALF 6 - -#define MAKE_SWZ3(x, y, z) (MAKE_SWIZZLE4(SWIZZLE_##x, \ - 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 flags; -} v_swiz[] = { - /* *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 */ -#define SWZ_X_MASK (7 << 0) -#define SWZ_Y_MASK (7 << 3) -#define SWZ_Z_MASK (7 << 6) -#define SWZ_W_MASK (7 << 9) -static const struct { - GLuint hash; /* used to mask matching swizzle components */ - int mask; /* actual outmask */ - int count; /* count of components matched */ -} s_mask[] = { - /* *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 */ - GLuint flags; -} s_swiz[] = { - /* *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 */ -static const GLuint undef = REG(REG_TYPE_TEMP, - 0, - SWIZZLE_XYZ, - SWIZZLE_W, - GL_FALSE, - GL_FALSE, - GL_FALSE); - -/* constant one source */ -static const GLuint pfs_one = REG(REG_TYPE_CONST, - 0, - SWIZZLE_111, - SWIZZLE_ONE, - GL_FALSE, - GL_TRUE, - GL_TRUE); - -/* constant half source */ -static const GLuint pfs_half = REG(REG_TYPE_CONST, - 0, - SWIZZLE_HHH, - SWIZZLE_HALF, - GL_FALSE, - GL_TRUE, - GL_TRUE); - -/* constant zero source */ -static const GLuint pfs_zero = REG(REG_TYPE_CONST, - 0, - SWIZZLE_000, - SWIZZLE_ZERO, - GL_FALSE, - GL_TRUE, - GL_TRUE); - -/* - * Common functions prototypes - */ -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 *fp, int slot) -{ - COMPILE_STATE; - int r; - - for (r = 0; r < PFS_NUM_TEMP_REGS; ++r) { - if (cs->hwtemps[r].free >= 0 && cs->hwtemps[r].free <= slot) - break; - } - - if (r >= PFS_NUM_TEMP_REGS) { - 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 - // Then scalar ops on Mesa temporary Z are emitted and move back in time - // to overwrite the value of temporary Y. - // End scenario. - cs->hwtemps[r].reserved = cs->hwtemps[r].free; - cs->hwtemps[r].free = -1; - - // Reset to some value that won't mess things up when the user - // tries to read from a temporary that hasn't been assigned a value yet. - // In the normal case, vector_valid and scalar_valid should be set to - // a sane value by the first emit that writes to this temporary. - cs->hwtemps[r].vector_valid = 0; - cs->hwtemps[r].scalar_valid = 0; - - if (r > fp->max_temp_idx) - fp->max_temp_idx = r; - - return r; -} - -/** - * Get an R300 temporary that will act as a TEX destination register. - */ -static int get_hw_temp_tex(struct r300_fragment_program *fp) -{ - COMPILE_STATE; - int r; - - for (r = 0; r < PFS_NUM_TEMP_REGS; ++r) { - if (cs->used_in_node & (1 << r)) - continue; - - // Note: Be very careful here - if (cs->hwtemps[r].free >= 0 && cs->hwtemps[r].free <= 0) - break; - } - - if (r >= PFS_NUM_TEMP_REGS) - return get_hw_temp(fp, 0); /* Will cause an indirection */ - - cs->hwtemps[r].reserved = cs->hwtemps[r].free; - cs->hwtemps[r].free = -1; - - // Reset to some value that won't mess things up when the user - // tries to read from a temporary that hasn't been assigned a value yet. - // In the normal case, vector_valid and scalar_valid should be set to - // a sane value by the first emit that writes to this temporary. - cs->hwtemps[r].vector_valid = cs->nrslots; - cs->hwtemps[r].scalar_valid = cs->nrslots; - - if (r > fp->max_temp_idx) - fp->max_temp_idx = r; - - return r; -} - -/** - * Mark the given hardware register as free. - */ -static void free_hw_temp(struct r300_fragment_program *fp, int idx) -{ - COMPILE_STATE; - - // Be very careful here. Consider sequences like - // MAD r0, r1,r2,r3 - // TEX r4, ... - // The TEX instruction may be moved in front of the MAD instruction - // due to the way nodes work. We don't want to alias r1 and r4 in - // this case. - // 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; -} - -/** - * Create a new Mesa temporary register. - */ -static GLuint get_temp_reg(struct r300_fragment_program *fp) -{ - COMPILE_STATE; - GLuint r = undef; - GLuint index; - - index = ffs(~cs->temp_in_use); - if (!index) { - ERROR("Out of program temps\n"); - return r; - } - - cs->temp_in_use |= (1 << --index); - cs->temps[index].refcount = 0xFFFFFFFF; - cs->temps[index].reg = -1; - - REG_SET_TYPE(r, REG_TYPE_TEMP); - REG_SET_INDEX(r, index); - REG_SET_VALID(r, GL_TRUE); - return r; +/* "Register" flags */ +#define REG_CONSTANT (1 << 8) + +/* Swizzle tools */ +#define R500_SWIZZLE_ZERO 4 +#define R500_SWIZZLE_HALF 5 +#define R500_SWIZZLE_ONE 6 +#define R500_SWIZ_RGB_ONE ((6 << 0) | (6 << 3) | (6 << 6)) +/* 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) + +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. */ + for (int i = 0; i < 3; i++) { + temp = (src.Swizzle >> i*3) & 0x7; + /* Fix SWIZZLE_ONE */ + if (temp == 5) temp++; + swiz += temp << i*3; + } + return swiz; } -/** - * 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 *fp) -{ - COMPILE_STATE; - GLuint r = undef; - GLuint index; - - index = ffs(~cs->temp_in_use); - if (!index) { - ERROR("Out of program temps\n"); - return r; - } - - cs->temp_in_use |= (1 << --index); - cs->temps[index].refcount = 0xFFFFFFFF; - cs->temps[index].reg = get_hw_temp_tex(fp); - - REG_SET_TYPE(r, REG_TYPE_TEMP); - REG_SET_INDEX(r, index); - REG_SET_VALID(r, GL_TRUE); - return r; +static inline GLuint make_alpha_swizzle(struct prog_src_register src) { + GLuint swiz = (src.Swizzle >> 12) & 0x7; + if (swiz == 5) swiz++; + return swiz; } -/** - * Free a Mesa temporary and the associated R300 temporary. - */ -static void free_temp(struct r300_fragment_program *fp, GLuint r) -{ - COMPILE_STATE; - GLuint index = REG_GET_INDEX(r); - - if (!(cs->temp_in_use & (1 << index))) - return; - - if (REG_GET_TYPE(r) == REG_TYPE_TEMP) { - 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(fp, cs->inputs[index].reg); - cs->inputs[index].reg = -1; - } -} - -/** - * Emit a hardware constant/parameter. - * - * \p cp Stable pointer to an array of 4 floats. - * The pointer must be stable in the sense that it remains to be valid - * and hold the contents of the constant/parameter throughout the lifetime - * of the fragment program (actually, up until the next time the fragment - * program is translated). - */ -static GLuint emit_const4fv(struct r300_fragment_program *fp, - const GLfloat * cp) -{ - GLuint reg = undef; - int index; - - for (index = 0; index < fp->const_nr; ++index) { - if (fp->constant[index] == cp) +static GLuint make_src(struct prog_src_register src) { + GLuint reg = src.Index; + switch (src.File) { + case PROGRAM_INPUT: + /* Ugly hack needed to work around Mesa; + * fragments don't get loaded right otherwise! */ + reg = 0x0; + break; + case PROGRAM_CONSTANT: + reg |= REG_CONSTANT; + break; + default: + // ERROR("Can't handle src.File %x\n", src.File); break; } - - if (index >= fp->const_nr) { - if (index >= PFS_NUM_CONST_REGS) { - ERROR("Out of hw constants!\n"); - return reg; - } - - fp->const_nr++; - fp->constant[index] = cp; - } - - REG_SET_TYPE(reg, REG_TYPE_CONST); - REG_SET_INDEX(reg, index); - REG_SET_VALID(reg, GL_TRUE); return reg; } -static inline GLuint negate(GLuint r) -{ - REG_NEGS(r); - REG_NEGV(r); - return r; -} - -/* Hack, to prevent clobbering sources used multiple times when - * emulating non-native instructions - */ -static inline GLuint keep(GLuint r) -{ - REG_SET_NO_USE(r, GL_TRUE); - return r; -} - -static inline GLuint absolute(GLuint r) -{ - REG_ABS(r); - return r; -} - -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); - - if ((arbneg & 0x7) == 0x0) { - src = src & ~REG_NEGV_MASK; - *r = src; - } else if ((arbneg & 0x7) == 0x7) { - src |= REG_NEGV_MASK; - *r = src; - } else { - if (!REG_GET_VALID(*r)) - *r = get_temp_reg(fp); - src |= REG_NEGV_MASK; - emit_arith(fp, - PFS_OP_MAD, - *r, arbneg & 0x7, keep(src), pfs_one, pfs_zero, 0); - src = src & ~REG_NEGV_MASK; - emit_arith(fp, - PFS_OP_MAD, - *r, - (arbneg ^ 0x7) | WRITEMASK_W, - src, pfs_one, pfs_zero, 0); - } - - return 3; -} - -static int swz_emit_partial(struct r300_fragment_program *fp, - GLuint src, - GLuint * r, int mask, int mc, GLuint arbneg) -{ - GLuint tmp; - GLuint wmask = 0; - - if (!REG_GET_VALID(*r)) - *r = get_temp_reg(fp); - - /* A partial match, VSWZ/mask define what parts of the - * desired swizzle we match - */ - if (mc + s_mask[mask].count == 3) { - wmask = WRITEMASK_W; - src |= ((arbneg >> 3) & 1) << REG_NEGS_SHIFT; - } - - tmp = arbneg & s_mask[mask].mask; - if (tmp) { - tmp = tmp ^ s_mask[mask].mask; - if (tmp) { - emit_arith(fp, - PFS_OP_MAD, - *r, - arbneg & s_mask[mask].mask, - keep(src) | REG_NEGV_MASK, - pfs_one, pfs_zero, 0); - if (!wmask) { - REG_SET_NO_USE(src, GL_TRUE); - } else { - REG_SET_NO_USE(src, GL_FALSE); - } - emit_arith(fp, - PFS_OP_MAD, - *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(fp, - PFS_OP_MAD, - *r, - (arbneg & s_mask[mask].mask) | wmask, - src | REG_NEGV_MASK, 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(fp, PFS_OP_MAD, - *r, - s_mask[mask].mask | wmask, - src, pfs_one, pfs_zero, 0); - } - - return s_mask[mask].count; -} - -static GLuint do_swizzle(struct r300_fragment_program *fp, - GLuint src, GLuint arbswz, GLuint arbneg) -{ - GLuint r = undef; - GLuint vswz; - int c_mask = 0; - int v_match = 0; - - /* If swizzling from something without an XYZW native swizzle, - * 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(fp); - emit_arith(fp, - PFS_OP_MAD, - 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; - } - - 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 { - vswz = REG_GET_VSWZ(src); - do { - int chash; - - REG_SET_VSWZ(src, vswz); - chash = v_swiz[REG_GET_VSWZ(src)].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(fp, - src, &r, arbneg); - } else { - v_match += swz_emit_partial(fp, - src, - &r, - c_mask, - v_match, - arbneg); - } - - if (v_match == 3) - return r; - - /* Fill with something invalid.. all 0's was - * wrong before, matched SWIZZLE_X. So all - * 1's will be okay for now - */ - arbswz |= (PFS_INVAL & s_mask[c_mask].hash); - } - } while (v_swiz[++vswz].hash != PFS_INVAL); - REG_SET_VSWZ(src, SWIZZLE_XYZ); - } while (s_mask[++c_mask].hash != PFS_INVAL); - - ERROR("should NEVER get here\n"); - return r; -} - -static GLuint t_src(struct r300_fragment_program *fp, - struct prog_src_register fpsrc) -{ - GLuint r = undef; - - switch (fpsrc.File) { - case PROGRAM_TEMPORARY: - REG_SET_INDEX(r, fpsrc.Index); - REG_SET_VALID(r, GL_TRUE); - REG_SET_TYPE(r, REG_TYPE_TEMP); - break; - case PROGRAM_INPUT: - REG_SET_INDEX(r, fpsrc.Index); - REG_SET_VALID(r, GL_TRUE); - REG_SET_TYPE(r, REG_TYPE_INPUT); - break; - case PROGRAM_LOCAL_PARAM: - r = emit_const4fv(fp, - fp->mesa_program.Base.LocalParams[fpsrc. - Index]); - break; - case PROGRAM_ENV_PARAM: - r = emit_const4fv(fp, - fp->ctx->FragmentProgram.Parameters[fpsrc. - Index]); - break; - case PROGRAM_STATE_VAR: - case PROGRAM_NAMED_PARAM: - r = emit_const4fv(fp, - fp->mesa_program.Base.Parameters-> - ParameterValues[fpsrc.Index]); - break; - default: - ERROR("unknown SrcReg->File %x\n", fpsrc.File); - return r; - } - - /* no point swizzling ONE/ZERO/HALF constants... */ - if (REG_GET_VSWZ(r) < SWIZZLE_111 || REG_GET_SSWZ(r) < SWIZZLE_ZERO) - r = do_swizzle(fp, r, fpsrc.Swizzle, fpsrc.NegateBase); - return r; -} - -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 */ - - src.Swizzle = ((sc << 0) | (sc << 3) | (sc << 6) | (sc << 9)); - - return t_src(fp, src); -} - -static GLuint t_dst(struct r300_fragment_program *fp, - struct prog_dst_register dest) -{ - GLuint r = undef; - +static GLuint make_dest(struct prog_dst_register dest) { + GLuint reg = dest.Index; switch (dest.File) { - case PROGRAM_TEMPORARY: - REG_SET_INDEX(r, dest.Index); - REG_SET_VALID(r, GL_TRUE); - REG_SET_TYPE(r, REG_TYPE_TEMP); - return r; - case PROGRAM_OUTPUT: - REG_SET_TYPE(r, REG_TYPE_OUTPUT); - switch (dest.Index) { - case FRAG_RESULT_COLR: - case FRAG_RESULT_DEPR: - REG_SET_INDEX(r, dest.Index); - REG_SET_VALID(r, GL_TRUE); - return r; - default: - ERROR("Bad DstReg->Index 0x%x\n", dest.Index); - return r; - } - default: - ERROR("Bad DstReg->File 0x%x\n", dest.File); - return r; - } -} - -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)) { - case REG_TYPE_TEMP: - /* NOTE: if reg==-1 here, a source is being read that - * hasn't been written to. Undefined results. - */ - if (cs->temps[index].reg == -1) - 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(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(fp, cs->inputs[index].reg); - break; - case REG_TYPE_CONST: - return (index | SRC_CONST); - default: - ERROR("Invalid type for source reg\n"); - return (0 | SRC_CONST); - } - - if (!tex) - cs->used_in_node |= (1 << idx); - - return idx; -} - -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)) { - case REG_TYPE_TEMP: - if (cs->temps[REG_GET_INDEX(dest)].reg == -1) { - if (!tex) { - cs->temps[index].reg = get_hw_temp(fp, slot); - } else { - 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(fp, dest); - - cs->dest_in_node |= (1 << idx); - cs->used_in_node |= (1 << idx); - break; - case REG_TYPE_OUTPUT: - switch (index) { - case FRAG_RESULT_COLR: - fp->node[fp->cur_node].flags |= - R300_PFS_NODE_OUTPUT_COLOR; + case PROGRAM_OUTPUT: + /* Eventually we may need to handle multiple + * rendering targets... */ break; - case FRAG_RESULT_DEPR: - fp->node[fp->cur_node].flags |= - R300_PFS_NODE_OUTPUT_DEPTH; + case PROGRAM_CONSTANT: + reg |= REG_CONSTANT; break; - } - return index; - break; - default: - ERROR("invalid dest reg type %d\n", REG_GET_TYPE(dest)); - return 0; - } - - return idx; -} - -static void emit_nop(struct r300_fragment_program *fp) -{ - COMPILE_STATE; - - if (cs->nrslots >= PFS_MAX_ALU_INST) { - ERROR("Out of ALU instruction slots\n"); - return; - } - - 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 *fp, - struct prog_instruction *fpi, int opcode) -{ - COMPILE_STATE; - GLuint coord = t_src(fp, fpi->SrcReg[0]); - GLuint dest = undef, rdest = undef; - GLuint din, uin; - int unit = fpi->TexSrcUnit; - int hwsrc, hwdest; - GLuint tempreg = 0; - - uin = cs->used_in_node; - din = cs->dest_in_node; - - /* Resolve source/dest to hardware registers */ - if (opcode != R300_FPITX_OP_KIL) { - if (fpi->TexSrcTarget == TEXTURE_RECT_INDEX) { - /** - * Hardware uses [0..1]x[0..1] range for rectangle textures - * instead of [0..Width]x[0..Height]. - * Add a scaling instruction. - * - * \todo Refactor this once we have proper rewriting/optimization - * support for programs. - */ - gl_state_index tokens[STATE_LENGTH] = { - STATE_INTERNAL, STATE_R300_TEXRECT_FACTOR, 0, 0, - 0 - }; - int factor_index; - GLuint factorreg; - - tokens[2] = unit; - 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(fp, tempreg, GL_TRUE); - } else { - hwsrc = t_hw_src(fp, coord, GL_TRUE); - } - - 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(fp); - } else if (fpi->DstReg.WriteMask != WRITEMASK_XYZW) { - /* in case write mask isn't XYZW */ - rdest = dest; - dest = get_temp_reg_tex(fp); - } - 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(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(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))) { - - /* Finish off current node */ - if (fp->node[fp->cur_node].alu_offset == cs->nrslots) - emit_nop(fp); - - 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 (++fp->cur_node >= PFS_MAX_TEX_INDIRECT) { - ERROR("too many levels of texture indirection\n"); - return; - } - - /* Start new node */ - 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 (fp->cur_node == 0) - fp->first_node_has_tex = 1; - - 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); - - fp->node[fp->cur_node].tex_end++; - - /* Copy from temp to output if needed */ - if (REG_GET_VALID(rdest)) { - emit_arith(fp, PFS_OP_MAD, rdest, fpi->DstReg.WriteMask, dest, - pfs_one, pfs_zero, 0); - free_temp(fp, dest); - } - - /* Free temp register */ - if (tempreg != 0) - 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 *fp, - GLuint dest, int mask) -{ - COMPILE_STATE; - int idx; - int pos; - 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)); - return 0; - } - - pos = cs->hwtemps[idx].reserved; - if (mask & WRITEMASK_XYZ) { - if (pos < cs->hwtemps[idx].vector_lastread) - pos = cs->hwtemps[idx].vector_lastread; - } - if (mask & WRITEMASK_W) { - if (pos < cs->hwtemps[idx].scalar_lastread) - pos = cs->hwtemps[idx].scalar_lastread; - } - - return pos; -} - -/** - * Allocates a slot for an ALU instruction that can consist of - * a vertex part or a scalar part or both. - * - * Sources from src (src[0] to src[argc-1]) are added to the slot in the - * appropriate position (vector and/or scalar), and their positions are - * recorded in the srcpos array. - * - * This function emits instruction code for the source fetch and the - * argument selection. It does not emit instruction code for the - * opcode or the destination selection. - * - * @return the index of the slot - */ -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]; - int srcpos[3]; - unsigned int used; - int tempused; - int tempvsrc[3]; - int tempssrc[3]; - int pos; - int regnr; - int i, j; - - // Determine instruction slots, whether sources are required on - // vector or scalar side, and the smallest slot number where - // all source registers are available - used = 0; - if (emit_vop) - used |= SLOT_OP_VECTOR; - if (emit_sop) - used |= SLOT_OP_SCALAR; - - pos = get_earliest_allowed_write(fp, dest, mask); - - 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; - if (emit_sop) - used |= s_swiz[REG_GET_SSWZ(src[i])].flags << i; - } - - 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) { - if (used & (SLOT_SRC_VECTOR << i)) { - if (cs->hwtemps[regnr].vector_valid > pos) - pos = cs->hwtemps[regnr].vector_valid; - } - if (used & (SLOT_SRC_SCALAR << i)) { - if (cs->hwtemps[regnr].scalar_valid > pos) - pos = cs->hwtemps[regnr].scalar_valid; - } - } - } - - // Find a slot that fits - for (;; ++pos) { - if (cs->slot[pos].used & used & SLOT_OP_BOTH) - continue; - - if (pos >= cs->nrslots) { - if (cs->nrslots >= PFS_MAX_ALU_INST) { - ERROR("Out of ALU instruction slots\n"); - return -1; - } - - 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) { - tempvsrc[i] = cs->slot[pos].vsrc[i]; - tempssrc[i] = cs->slot[pos].ssrc[i]; - } - - for (i = 0; i < argc; ++i) { - int flags = (used >> i) & SLOT_SRC_BOTH; - - if (!flags) { - srcpos[i] = 0; - continue; - } - - for (j = 0; j < 3; ++j) { - if ((tempused >> j) & flags & SLOT_SRC_VECTOR) { - if (tempvsrc[j] != hwsrc[i]) - continue; - } - - if ((tempused >> j) & flags & SLOT_SRC_SCALAR) { - if (tempssrc[j] != hwsrc[i]) - continue; - } - - break; - } - - if (j == 3) - break; - - srcpos[i] = j; - tempused |= flags << j; - if (flags & SLOT_SRC_VECTOR) - tempvsrc[j] = hwsrc[i]; - if (flags & SLOT_SRC_SCALAR) - tempssrc[j] = hwsrc[i]; - } - - if (i == argc) + default: + // ERROR("Can't handle dest.File %x\n", dest.File); break; } - - // Found a slot, reserve it - cs->slot[pos].used = tempused | (used & SLOT_OP_BOTH); - 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) { - 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; - } - if (used & (SLOT_SRC_SCALAR << i)) { - if (cs->hwtemps[regnr].scalar_lastread < pos) - cs->hwtemps[regnr].scalar_lastread = - pos; - } - } - } - - // Emit the source fetch code - 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) { - 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); - } else { - swz[i] = R300_FPI0_ARGC_ZERO; - } - } - - 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) { - 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); - } else { - swz[i] = R300_FPI2_ARGA_ZERO; - } - } - - 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 *fp, - int op, - GLuint dest, - int mask, - GLuint src0, GLuint src1, GLuint src2, int flags) -{ - COMPILE_STATE; - GLuint src[3] = { src0, src1, src2 }; - int hwdest; - GLboolean emit_vop, emit_sop; - int vop, sop, argc; - int pos; - - vop = r300_fpop[op].v_op; - sop = r300_fpop[op].s_op; - argc = r300_fpop[op].argc; - - if (REG_GET_TYPE(dest) == REG_TYPE_OUTPUT && - REG_GET_INDEX(dest) == FRAG_RESULT_DEPR) { - if (mask & WRITEMASK_Z) { - mask = WRITEMASK_W; - } else { - return; - } - } - - emit_vop = GL_FALSE; - emit_sop = GL_FALSE; - if ((mask & WRITEMASK_XYZ) || vop == R300_FPI0_OUTC_DP3) - emit_vop = GL_TRUE; - if ((mask & WRITEMASK_W) || vop == R300_FPI0_OUTC_REPL_ALPHA) - emit_sop = GL_TRUE; - - pos = - find_and_prepare_slot(fp, emit_vop, emit_sop, argc, src, dest, - mask); - if (pos < 0) - return; - - 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; - sop |= R300_FPI2_OUTA_SAT; - } - - /* Throw the pieces together and get FPI0/1 */ - if (emit_vop) { - fp->alu.inst[pos].inst0 |= vop; - - 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) { - fp->alu.inst[pos].inst1 |= - (mask & WRITEMASK_XYZ) << - R300_FPI1_DSTC_OUTPUT_MASK_SHIFT; - } else - assert(0); - } else { - fp->alu.inst[pos].inst1 |= - (mask & WRITEMASK_XYZ) << - R300_FPI1_DSTC_REG_MASK_SHIFT; - - cs->hwtemps[hwdest].vector_valid = pos + 1; - } - } - - /* And now FPI2/3 */ - if (emit_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) { - 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 { - fp->alu.inst[pos].inst3 |= - (hwdest << R300_FPI3_DSTA_SHIFT) | - R300_FPI3_DSTA_REG; - - cs->hwtemps[hwdest].scalar_valid = pos + 1; - } - } - } - - return; -} - -#if 0 -static GLuint get_attrib(struct r300_fragment_program *fp, GLuint attr) -{ - struct gl_fragment_program *mp = &fp->mesa_program; - GLuint r = undef; - - if (!(mp->Base.InputsRead & (1 << attr))) { - ERROR("Attribute %d was not provided!\n", attr); - return undef; - } - - REG_SET_TYPE(r, REG_TYPE_INPUT); - REG_SET_INDEX(r, attr); - REG_SET_VALID(r, GL_TRUE); - return r; + return reg; } -#endif - -static GLfloat SinCosConsts[2][4] = { - { - 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 - } -}; - -/** - * Emit a LIT instruction. - * \p flags may be PFS_FLAG_SAT - * - * Definition of LIT (from ARB_fragment_program): - * tmp = VectorLoad(op0); - * if (tmp.x < 0) tmp.x = 0; - * if (tmp.y < 0) tmp.y = 0; - * if (tmp.w < -(128.0-epsilon)) tmp.w = -(128.0-epsilon); - * else if (tmp.w > 128-epsilon) tmp.w = 128-epsilon; - * result.x = 1.0; - * result.y = tmp.x; - * result.z = (tmp.x > 0) ? RoughApproxPower(tmp.y, tmp.w) : 0.0; - * result.w = 1.0; - * - * The longest path of computation is the one leading to result.z, - * consisting of 5 operations. This implementation of LIT takes - * 5 slots. So unless there's some special undocumented opcode, - * this implementation is potentially optimal. Unfortunately, - * 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 void emit_lit(struct r300_fragment_program *fp, - GLuint dest, int mask, GLuint src, int flags) +static void dumb_shader(struct r500_fragment_program *fp) { - COMPILE_STATE; - GLuint cnst; - int needTemporary; - GLuint temp; - - cnst = emit_const4fv(fp, LitConst); - - needTemporary = 0; - if ((mask & WRITEMASK_XYZW) != WRITEMASK_XYZW) { - needTemporary = 1; - } else if (REG_GET_TYPE(dest) == REG_TYPE_OUTPUT) { - // LIT is typically followed by DP3/DP4, so there's no point - // in creating special code for this case - needTemporary = 1; - } - - if (needTemporary) { - temp = keep(get_temp_reg(fp)); - } else { - temp = keep(dest); - } - - // Note: The order of emit_arith inside the slots is relevant, - // because emit_arith only looks at scalar vs. vector when resolving - // dependencies, and it does not consider individual vector components, - // so swizzling between the two parts can create fake dependencies. - - // First slot - 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(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(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(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(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(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(fp, dest, GL_FALSE, cs->nrslots); - } + /* R500_INST_TYPE_TEX */ + fp->inst[0].inst0 = 0x7808; + fp->inst[0].inst1 = R500_TEX_ID(0) | R500_TEX_INST_LD | R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED; + fp->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; + fp->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; + fp->inst[0].inst4 = 0x0; + fp->inst[0].inst5 = 0x0; + + fp->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; + fp->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; + fp->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; + fp->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; + fp->inst[1].inst4 = R500_ALPHA_OP_MAD | + R500_ALPHA_SWIZ_A_A | + R500_ALPHA_SWIZ_B_1; + fp->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; + + fp->cs->nrslots = 2; + fp->translated = GL_TRUE; } -static GLboolean parse_program(struct r300_fragment_program *fp) +static GLboolean parse_program(struct r500_fragment_program *fp) { 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]; - int flags, mask = 0; - int const_sin[2]; + int flags, mask, counter = 0; if (!inst || inst[0].Opcode == OPCODE_END) { - ERROR("empty program?\n"); + ERROR("The program is empty!\n"); return GL_FALSE; } 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(fp, fpi->DstReg); + dest = make_dest(fpi->DstReg); mask = fpi->DstReg.WriteMask; } switch (fpi->Opcode) { - case OPCODE_ABS: - 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(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(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(fp, PFS_OP_CMP, dest, mask, - src[2], src[1], src[0], flags); - break; - case OPCODE_COS: - /* - * cos using a parabola (see SIN): - * cos(x): - * x = (x/(2*PI))+0.75 - * x = frac(x) - * x = (x*2*PI)-PI - * result = sin(x) - */ - 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(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); - - emit_arith(fp, PFS_OP_FRC, temp[0], WRITEMASK_X, - swizzle(temp[0], X, X, X, X), - undef, undef, 0); - - 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(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(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); - - 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); - - 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); - - free_temp(fp, temp[0]); - break; - case OPCODE_DP3: - 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(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(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(fp); - src[0].s_swz = SWIZZLE_ONE; - 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(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(fp, fpi->SrcReg[0]); - src[1] = t_src(fp, fpi->SrcReg[1]); - /* dest.y = src0.y * src1.y */ - if (mask & 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(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(fp, PFS_OP_MAD, dest, - mask & WRITEMASK_XW, - src[1], pfs_one, pfs_zero, flags); - } - break; - case OPCODE_EX2: - 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(fp, fpi->SrcReg[0]); - temp[0] = get_temp_reg(fp); - /* FRC temp, src0 - * MAD dest, src0, 1.0, -temp - */ - 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(fp, fpi->SrcReg[0]); - emit_arith(fp, PFS_OP_FRC, dest, mask, - src[0], undef, undef, flags); - break; - case OPCODE_KIL: - emit_tex(fp, fpi, R300_FPITX_OP_KIL); - break; - case OPCODE_LG2: - 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(fp, fpi->SrcReg[0]); - emit_lit(fp, dest, mask, src[0], flags); - break; - case OPCODE_LRP: - 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(fp); - emit_arith(fp, PFS_OP_MAD, temp[0], mask, - negate(keep(src[0])), keep(src[2]), src[2], - 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(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(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(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(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(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(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(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(fp, fpi->SrcReg[0]); - emit_arith(fp, PFS_OP_RSQ, dest, mask, - absolute(src[0]), pfs_zero, pfs_zero, flags); - break; - case OPCODE_SCS: - /* - * scs using a parabola : - * scs(x): - * result.x = sin(-abs(x)+0.5*PI) (cos) - * result.y = sin(x) (sin) - * - */ - 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(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))), - 0); - - /* C*x (sin) */ - 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); - - /* B*x, C*x (cos) */ - 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(fp, PFS_OP_MAD, temp[1], WRITEMASK_W, - swizzle(const_sin[0], X, X, X, X), - keep(src[0]), pfs_zero, 0); - - /* 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); - - /* 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); - - /* y*abs(y) - y (cos), y*abs(y) - y (sin) */ - 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); - - /* dest.xy = mad(temp.xy, P, temp2.wz) */ - 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); - - free_temp(fp, temp[0]); - free_temp(fp, temp[1]); - break; - case OPCODE_SGE: - 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(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: - /* - * using a parabola: - * sin(x) = 4/pi * x + -4/(pi*pi) * x * abs(x) - * extra precision is obtained by weighting against - * itself squared. - */ - - 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(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); - - emit_arith(fp, PFS_OP_FRC, temp[0], WRITEMASK_X, - swizzle(temp[0], X, X, X, X), - undef, undef, 0); - - 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(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(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); - - 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); - - 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); - - free_temp(fp, temp[0]); - break; - case OPCODE_SLT: - 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(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(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(fp, fpi, R300_FPITX_OP_TEX); - break; - case OPCODE_TXB: - emit_tex(fp, fpi, R300_FPITX_OP_TXB); - break; - case OPCODE_TXP: - emit_tex(fp, fpi, R300_FPITX_OP_TXP); - 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]); + case OPCODE_ADD: + src[0] = make_src(fpi->SrcReg[0]); + src[1] = make_src(fpi->SrcReg[1]); + /* Variation on MAD: 1*src0+src1 */ + fp->inst[counter].inst0 = R500_INST_TYPE_ALU + | R500_INST_RGB_WMASK_R | R500_INST_RGB_WMASK_G + | R500_INST_RGB_WMASK_B | R500_INST_ALPHA_WMASK; + fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0]) + | R500_RGB_ADDR1(src[1]); + fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]) + | R500_ALPHA_ADDR1(src[1]); + fp->inst[counter].inst3 = /* 1 */ + MAKE_SWIZ_RGB_A(R500_SWIZ_RGB_ONE) + | R500_ALU_RGB_SEL_B_SRC0 | MAKE_SWIZ_RGB_B(make_rgb_swizzle(fpi->SrcReg[0])); + fp->inst[counter].inst4 = R500_ALPHA_OP_MAD + | R500_ALPHA_ADDRD(dest) + | R500_ALPHA_SEL_A_SRC0 | MAKE_SWIZ_ALPHA_B(R500_SWIZZLE_ONE) + | R500_ALPHA_SEL_B_SRC0 | MAKE_SWIZ_ALPHA_B(make_alpha_swizzle(fpi->SrcReg[0])); + fp->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[1])) + | R500_ALU_RGBA_ALPHA_SEL_C_SRC1 + | MAKE_SWIZ_ALPHA_C(make_alpha_swizzle(fpi->SrcReg[1])); + break; + case OPCODE_MAD: + src[0] = make_src(fpi->SrcReg[0]); + src[1] = make_src(fpi->SrcReg[1]); + src[2] = make_src(fpi->SrcReg[2]); + fp->inst[counter].inst0 = R500_INST_TYPE_ALU + | R500_INST_RGB_WMASK_R | R500_INST_RGB_WMASK_G + | R500_INST_RGB_WMASK_B | R500_INST_ALPHA_WMASK; + fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0]) + | R500_RGB_ADDR1(src[1]); + fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]) + | R500_ALPHA_ADDR1(src[1]); + fp->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])); + fp->inst[counter].inst4 = R500_ALPHA_OP_MAD + | 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])); + fp->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_MOV: + src[0] = make_src(fpi->SrcReg[0]); + /* We use MAX, but MIN, CND, and CMP also work. + * Just remember to disable the OMOD! */ + fp->inst[counter].inst0 = R500_INST_TYPE_ALU + | R500_INST_RGB_WMASK_R | R500_INST_RGB_WMASK_G + | R500_INST_RGB_WMASK_B | R500_INST_ALPHA_WMASK; + fp->inst[counter].inst1 = R500_RGB_ADDR0(src[0]); + fp->inst[counter].inst2 = R500_ALPHA_ADDR0(src[0]); + fp->inst[counter].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_R | R500_ALU_RGB_G_SWIZ_B_G | R500_ALU_RGB_B_SWIZ_B_B + | R500_ALU_RGB_OMOD_DISABLE; + fp->inst[counter].inst4 = R500_ALPHA_OP_MAX + | R500_ALPHA_ADDRD(dest) + | R500_ALPHA_SEL_A_SRC0 | R500_ALPHA_SEL_B_SRC0 + | R500_ALPHA_OMOD_DISABLE; + fp->inst[counter].inst5 = R500_ALU_RGBA_OP_MAX + | R500_ALU_RGBA_ADDRD(dest); + break; + default: + ERROR("unknown fpi->Opcode %d\n", fpi->Opcode); break; - } - default: - ERROR("unknown fpi->Opcode %d\n", fpi->Opcode); - break; } + /* Finishing touches */ + if (fpi->SaturateMode == SATURATE_ZERO_ONE) { + fp->inst[counter].inst0 |= R500_INST_RGB_CLAMP | R500_INST_ALPHA_CLAMP; + } + if (fpi->DstReg.File == PROGRAM_OUTPUT) { + fp->inst[counter].inst0 |= R500_INST_TYPE_OUT + | R500_INST_RGB_OMASK_R | R500_INST_RGB_OMASK_G + | R500_INST_RGB_OMASK_B | R500_INST_ALPHA_OMASK; + } + + counter++; + if (fp->error) return GL_FALSE; } - return GL_TRUE; -} + fp->cs->nrslots = counter; -static void insert_wpos(struct gl_program *prog) -{ - static gl_state_index tokens[STATE_LENGTH] = { - STATE_INTERNAL, STATE_R300_WINDOW_DIMENSION, 0, 0, 0 - }; - struct prog_instruction *fpi; - GLuint window_index; - int i = 0; - GLuint tempregi = prog->NumTemporaries; - /* should do something else if no temps left... */ - prog->NumTemporaries++; - - fpi = _mesa_alloc_instructions(prog->NumInstructions + 3); - _mesa_init_instructions(fpi, prog->NumInstructions + 3); - - /* perspective divide */ - fpi[i].Opcode = OPCODE_RCP; - - fpi[i].DstReg.File = PROGRAM_TEMPORARY; - fpi[i].DstReg.Index = tempregi; - fpi[i].DstReg.WriteMask = WRITEMASK_W; - fpi[i].DstReg.CondMask = COND_TR; - - fpi[i].SrcReg[0].File = PROGRAM_INPUT; - fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS; - fpi[i].SrcReg[0].Swizzle = SWIZZLE_WWWW; - i++; - - fpi[i].Opcode = OPCODE_MUL; - - fpi[i].DstReg.File = PROGRAM_TEMPORARY; - fpi[i].DstReg.Index = tempregi; - fpi[i].DstReg.WriteMask = WRITEMASK_XYZ; - fpi[i].DstReg.CondMask = COND_TR; - - fpi[i].SrcReg[0].File = PROGRAM_INPUT; - fpi[i].SrcReg[0].Index = FRAG_ATTRIB_WPOS; - fpi[i].SrcReg[0].Swizzle = SWIZZLE_XYZW; - - fpi[i].SrcReg[1].File = PROGRAM_TEMPORARY; - fpi[i].SrcReg[1].Index = tempregi; - fpi[i].SrcReg[1].Swizzle = SWIZZLE_WWWW; - i++; - - /* viewport transformation */ - window_index = _mesa_add_state_reference(prog->Parameters, tokens); - - fpi[i].Opcode = OPCODE_MAD; - - fpi[i].DstReg.File = PROGRAM_TEMPORARY; - fpi[i].DstReg.Index = tempregi; - fpi[i].DstReg.WriteMask = WRITEMASK_XYZ; - fpi[i].DstReg.CondMask = COND_TR; - - fpi[i].SrcReg[0].File = PROGRAM_TEMPORARY; - fpi[i].SrcReg[0].Index = tempregi; - fpi[i].SrcReg[0].Swizzle = - MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); - - fpi[i].SrcReg[1].File = PROGRAM_STATE_VAR; - fpi[i].SrcReg[1].Index = window_index; - fpi[i].SrcReg[1].Swizzle = - MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); - - fpi[i].SrcReg[2].File = PROGRAM_STATE_VAR; - fpi[i].SrcReg[2].Index = window_index; - fpi[i].SrcReg[2].Swizzle = - MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); - i++; - - _mesa_copy_instructions(&fpi[i], prog->Instructions, - prog->NumInstructions); - - free(prog->Instructions); - - prog->Instructions = fpi; - - prog->NumInstructions += i; - 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; - } + /* Finish him! (If it's an output instruction...) + * Yes, I know it's ugly... */ + if ((fp->inst[counter].inst0 & 0x3) ^ 0x2) { + fp->inst[counter].inst0 |= R500_INST_TYPE_OUT + | R500_INST_TEX_SEM_WAIT | R500_INST_LAST; } + + return GL_TRUE; } -/* - Init structures - * - Determine what hwregs each input corresponds to - */ -static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp) +static void init_program(r300ContextPtr r300, struct r500_fragment_program *fp) { struct r300_pfs_compile_state *cs = NULL; struct gl_fragment_program *mp = &fp->mesa_program; @@ -2096,7 +343,6 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp) 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; @@ -2120,6 +366,7 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp) * starting from register 0. */ +#if 0 /* Texcoords come first */ for (i = 0; i < fp->ctx->Const.MaxTextureUnits; i++) { if (InputsRead & (FRAG_BIT_TEX0 << i)) { @@ -2160,6 +407,7 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp) if (InputsRead & (1 << i)) cs->inputs[i].reg = 0; } +#endif /* Pre-parse the mesa program, grabbing refcounts on input/temp regs. * That way, we can free up the reg when it's no longer needed @@ -2204,7 +452,7 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp) cs->temp_in_use = temps_used; } -static void update_params(struct r300_fragment_program *fp) +static void update_params(struct r500_fragment_program *fp) { struct gl_fragment_program *mp = &fp->mesa_program; @@ -2214,17 +462,25 @@ static void update_params(struct r300_fragment_program *fp) } void r500TranslateFragmentShader(r300ContextPtr r300, - struct r300_fragment_program *fp) + struct r500_fragment_program *fp) { + struct r300_pfs_compile_state *cs = NULL; if (!fp->translated) { + /* I need to see what I'm working with! */ + fprintf(stderr, "Mesa program:\n"); + fprintf(stderr, "-------------\n"); + _mesa_print_program(&fp->mesa_program.Base); + fflush(stdout); + init_program(r300, fp); cs = fp->cs; if (parse_program(fp) == GL_FALSE) { - dump_program(fp); + ERROR("Huh. Couldn't parse program. There should be additional errors explaining why.\nUsing dumb shader...\n"); + dumb_shader(fp); return; } @@ -2235,242 +491,12 @@ void r500TranslateFragmentShader(r300ContextPtr r300, 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); + //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(fp); } - -/* just some random things... */ -static void dump_program(struct r300_fragment_program *fp) -{ - int n, i, j; - static int pc = 0; - - fprintf(stderr, "pc=%d*************************************\n", pc++); - - fprintf(stderr, "Mesa program:\n"); - fprintf(stderr, "-------------\n"); - _mesa_print_program(&fp->mesa_program.Base); - fflush(stdout); - - fprintf(stderr, "Hardware program\n"); - fprintf(stderr, "----------------\n"); - - 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, - fp->node[n].alu_offset, - fp->node[n].tex_offset, - fp->node[n].alu_end, fp->node[n].tex_end); - - if (fp->tex.length) { - fprintf(stderr, " TEX:\n"); - 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; - case R300_FPITX_OP_KIL: - instr = "KIL"; - break; - case R300_FPITX_OP_TXP: - instr = "TXP"; - break; - case R300_FPITX_OP_TXB: - instr = "TXB"; - break; - default: - instr = "UNKNOWN"; - } - - 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 = 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 = 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); - } - - dstc[0] = 0; - sprintf(flags, "%s%s%s", - (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 ", - (fp->alu.inst[i]. - inst1 >> R300_FPI1_DSTC_SHIFT) & 31, - flags); - } - sprintf(flags, "%s%s%s", - (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", - (fp->alu.inst[i]. - inst1 >> R300_FPI1_DSTC_SHIFT) & 31, - flags); - strcat(dstc, tmp); - } - - dsta[0] = 0; - 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 (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 (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, - 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 = 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; - } - } else if (d < 15) { - sprintf(buf, "%s.www", srca[d - 12]); - } else if (d == 20) { - sprintf(buf, "0.0"); - } else if (d == 21) { - sprintf(buf, "1.0"); - } else if (d == 22) { - sprintf(buf, "0.5"); - } else if (d >= 23 && d < 32) { - d -= 23; - switch (d / 3) { - case 0: - sprintf(buf, "%s.yzx", - srcc[d % 3]); - break; - case 1: - sprintf(buf, "%s.zxy", - srcc[d % 3]); - break; - case 2: - sprintf(buf, "%s.Wzy", - srcc[d % 3]); - break; - } - } else { - sprintf(buf, "%i", d); - } - - sprintf(argc[j], "%s%s%s%s", - (regc & 32) ? "-" : "", - (regc & 64) ? "|" : "", - buf, (regc & 64) ? "|" : ""); - - d = rega & 31; - if (d < 9) { - sprintf(buf, "%s.%c", srcc[d / 3], - 'x' + (char)(d % 3)); - } else if (d < 12) { - sprintf(buf, "%s.w", srca[d - 9]); - } else if (d == 16) { - sprintf(buf, "0.0"); - } else if (d == 17) { - sprintf(buf, "1.0"); - } else if (d == 18) { - sprintf(buf, "0.5"); - } else { - sprintf(buf, "%i", d); - } - - sprintf(arga[j], "%s%s%s%s", - (rega & 32) ? "-" : "", - (rega & 64) ? "|" : "", - buf, (rega & 64) ? "|" : ""); - } - - fprintf(stderr, " xyz: %8s %8s %8s op: %08x\n" - " w: %8s %8s %8s op: %08x\n", - argc[0], argc[1], argc[2], - fp->alu.inst[i].inst0, arga[0], arga[1], - arga[2], fp->alu.inst[i].inst2); - } - } -} diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.h b/src/mesa/drivers/dri/r300/r500_fragprog.h index 72fca778455..6678029f49b 100644 --- a/src/mesa/drivers/dri/r300/r500_fragprog.h +++ b/src/mesa/drivers/dri/r300/r500_fragprog.h @@ -96,9 +96,7 @@ typedef struct r300_fragment_program_swizzle { #define DRI_CONF_FP_OPTIMIZATION_SPEED 0 #define DRI_CONF_FP_OPTIMIZATION_QUALITY 1 -struct r300_fragment_program; - -extern void r300TranslateFragmentShader(r300ContextPtr r300, - struct r300_fragment_program *fp); +extern void r500TranslateFragmentShader(r300ContextPtr r300, + struct r500_fragment_program *fp); #endif