*
* \author Jerome Glisse <j.glisse@gmail.com>
*
+ * \author Corbin Simpson <MostAwesomeDude@gmail.com>
+ *
* \todo Depth write, WPOS/FOGC inputs
*
* \todo FogOption
#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", \
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;
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;
* starting from register 0.
*/
+#if 0
/* Texcoords come first */
for (i = 0; i < fp->ctx->Const.MaxTextureUnits; i++) {
if (InputsRead & (FRAG_BIT_TEX0 << i)) {
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
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;
}
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;
}
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);
- }
- }
-}
projects / mesa.git / commitdiff