diff options
Diffstat (limited to 'src/gallium')
| -rw-r--r-- | src/gallium/drivers/i915/i915_fpc_emit.c | 38 |
1 files changed, 25 insertions, 13 deletions
diff --git a/src/gallium/drivers/i915/i915_fpc_emit.c b/src/gallium/drivers/i915/i915_fpc_emit.c index 76c24d2b2fd..f92e6a425b5 100644 --- a/src/gallium/drivers/i915/i915_fpc_emit.c +++ b/src/gallium/drivers/i915/i915_fpc_emit.c @@ -128,9 +128,13 @@ i915_emit_decl(struct i915_fp_compile *p, else return reg; - *(p->decl++) = (D0_DCL | D0_DEST(reg) | d0_flags); - *(p->decl++) = D1_MBZ; - *(p->decl++) = D2_MBZ; + if (p->decl< p->declarations + I915_PROGRAM_SIZE) { + *(p->decl++) = (D0_DCL | D0_DEST(reg) | d0_flags); + *(p->decl++) = D1_MBZ; + *(p->decl++) = D2_MBZ; + } + else + i915_program_error(p, "Out of declarations\n"); p->nr_decl_insn++; return reg; @@ -187,9 +191,13 @@ i915_emit_arith(struct i915_fp_compile * p, p->utemp_flag = old_utemp_flag; /* restore */ } - *(p->csr++) = (op | A0_DEST(dest) | mask | saturate | A0_SRC0(src0)); - *(p->csr++) = (A1_SRC0(src0) | A1_SRC1(src1)); - *(p->csr++) = (A2_SRC1(src1) | A2_SRC2(src2)); + if (p->csr< p->program + I915_PROGRAM_SIZE) { + *(p->csr++) = (op | A0_DEST(dest) | mask | saturate | A0_SRC0(src0)); + *(p->csr++) = (A1_SRC0(src0) | A1_SRC1(src1)); + *(p->csr++) = (A2_SRC1(src1) | A2_SRC2(src2)); + } + else + i915_program_error(p, "Out of instructions\n"); p->nr_alu_insn++; return dest; @@ -250,12 +258,16 @@ uint i915_emit_texld( struct i915_fp_compile *p, p->nr_tex_indirect++; } - *(p->csr++) = (opcode | - T0_DEST( dest ) | - T0_SAMPLER( sampler )); + if (p->csr< p->program + I915_PROGRAM_SIZE) { + *(p->csr++) = (opcode | + T0_DEST( dest ) | + T0_SAMPLER( sampler )); - *(p->csr++) = T1_ADDRESS_REG( coord ); - *(p->csr++) = T2_MBZ; + *(p->csr++) = T1_ADDRESS_REG( coord ); + *(p->csr++) = T2_MBZ; + } + else + i915_program_error(p, "Out of instructions\n"); p->nr_tex_insn++; } @@ -313,6 +325,8 @@ i915_emit_const2f(struct i915_fp_compile * p, float c0, float c1) if (c1 == 1.0) return swizzle(i915_emit_const1f(p, c0), X, ONE, Z, W); + // XXX emit swizzle here for 0, 1, -1 and any combination thereof + // we can use swizzle + neg for that for (reg = 0; reg < I915_MAX_CONSTANT; reg++) { if (ifs->constant_flags[reg] == 0xf || ifs->constant_flags[reg] == I915_CONSTFLAG_USER) @@ -333,8 +347,6 @@ i915_emit_const2f(struct i915_fp_compile * p, float c0, float c1) return 0; } - - uint i915_emit_const4f(struct i915_fp_compile * p, float c0, float c1, float c2, float c3) |