const struct lp_build_sampler_soa *sampler;
+ struct tgsi_declaration_sampler_view sv[PIPE_MAX_SHADER_SAMPLER_VIEWS];
+
LLVMValueRef immediates[LP_MAX_TGSI_IMMEDIATES][TGSI_NUM_CHANNELS];
LLVMValueRef temps[LP_MAX_TGSI_TEMPS][TGSI_NUM_CHANNELS];
LLVMValueRef addr[LP_MAX_TGSI_ADDRS][TGSI_NUM_CHANNELS];
static void
analyse_sample(struct analysis_context *ctx,
const struct tgsi_full_instruction *inst,
- enum lp_build_tex_modifier modifier)
+ enum lp_build_tex_modifier modifier,
+ boolean shadow)
{
struct lp_tgsi_info *info = ctx->info;
unsigned chan;
struct lp_tgsi_texture_info *tex_info = &info->tex[info->num_texs];
boolean indirect = FALSE;
boolean shadow = FALSE;
- unsigned readmask = 0;
+ unsigned readmask;
- tex_info->target = inst->Texture.Texture;
- switch (inst->Texture.Texture) {
- case TGSI_TEXTURE_SHADOW1D:
- shadow = TRUE;
- /* Fallthrough */
- case TGSI_TEXTURE_1D:
- readmask = TGSI_WRITEMASK_X;
- break;
- case TGSI_TEXTURE_SHADOW1D_ARRAY:
- case TGSI_TEXTURE_SHADOW2D:
- case TGSI_TEXTURE_SHADOWRECT:
- shadow = TRUE;
- /* Fallthrough */
- case TGSI_TEXTURE_1D_ARRAY:
- case TGSI_TEXTURE_2D:
- case TGSI_TEXTURE_RECT:
- readmask = TGSI_WRITEMASK_XY;
- break;
- case TGSI_TEXTURE_SHADOW2D_ARRAY:
- case TGSI_TEXTURE_SHADOWCUBE:
- shadow = TRUE;
- /* Fallthrough */
- case TGSI_TEXTURE_2D_ARRAY:
- case TGSI_TEXTURE_3D:
- case TGSI_TEXTURE_CUBE:
- readmask = TGSI_WRITEMASK_XYZ;
- break;
- case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
- shadow = TRUE;
- /* Fallthrough */
- case TGSI_TEXTURE_CUBE_ARRAY:
- readmask = TGSI_WRITEMASK_XYZW;
- break;
- default:
- assert(0);
- return;
- }
+ /*
+ * We don't really get much information here, in particular not
+ * the target info, hence no useful writemask neither. Maybe should just
+ * forget the whole function.
+ */
+ readmask = TGSI_WRITEMASK_XYZW;
tex_info->texture_unit = inst->Src[1].Register.Index;
tex_info->sampler_unit = inst->Src[2].Register.Index;
analyse_tex(ctx, inst, LP_BLD_TEX_MODIFIER_PROJECTED);
break;
case TGSI_OPCODE_SAMPLE:
+ analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_NONE, FALSE);
+ break;
case TGSI_OPCODE_SAMPLE_C:
- analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_NONE);
+ analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_NONE, TRUE);
break;
case TGSI_OPCODE_SAMPLE_C_LZ:
- analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_LOD_ZERO);
+ analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_LOD_ZERO, TRUE);
break;
case TGSI_OPCODE_SAMPLE_D:
- analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV);
+ analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV, FALSE);
break;
case TGSI_OPCODE_SAMPLE_B:
- analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_LOD_BIAS);
+ analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_LOD_BIAS, FALSE);
break;
case TGSI_OPCODE_SAMPLE_L:
- analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_EXPLICIT_LOD);
+ analyse_sample(ctx, inst, LP_BLD_TEX_MODIFIER_EXPLICIT_LOD, FALSE);
break;
default:
break;
emit_sample(struct lp_build_tgsi_soa_context *bld,
const struct tgsi_full_instruction *inst,
enum lp_build_tex_modifier modifier,
+ boolean compare,
LLVMValueRef *texel)
{
LLVMBuilderRef builder = bld->bld_base.base.gallivm->builder;
struct lp_derivatives derivs;
unsigned num_coords, dims;
unsigned i;
- boolean compare = FALSE;
if (!bld->sampler) {
_debug_printf("warning: found texture instruction but no sampler generator supplied\n");
return;
}
+ /*
+ * unlike old-style tex opcodes the texture/sampler indices
+ * always come from src1 and src2 respectively.
+ */
+ texture_unit = inst->Src[1].Register.Index;
+ sampler_unit = inst->Src[2].Register.Index;
+
derivs.ddx_ddy[0] = bld->bld_base.base.undef;
derivs.ddx_ddy[1] = bld->bld_base.base.undef;
- switch (inst->Texture.Texture) {
- case TGSI_TEXTURE_SHADOW1D:
- compare = TRUE;
- /* Fallthrough */
+ /*
+ * Note inst->Texture.Texture will contain the number of offsets,
+ * however the target information is NOT there and comes from the
+ * declared sampler views instead.
+ */
+ switch (bld->sv[texture_unit].Resource) {
case TGSI_TEXTURE_1D:
num_coords = 1;
dims = 1;
break;
- case TGSI_TEXTURE_SHADOW1D_ARRAY:
- compare = TRUE;
- /* Fallthrough */
case TGSI_TEXTURE_1D_ARRAY:
num_coords = 2;
dims = 1;
break;
- case TGSI_TEXTURE_SHADOW2D:
- case TGSI_TEXTURE_SHADOWRECT:
- compare = TRUE;
- /* Fallthrough */
case TGSI_TEXTURE_2D:
case TGSI_TEXTURE_RECT:
num_coords = 2;
dims = 2;
break;
- case TGSI_TEXTURE_SHADOW2D_ARRAY:
- case TGSI_TEXTURE_SHADOWCUBE:
- compare = TRUE;
- /* Fallthrough */
case TGSI_TEXTURE_2D_ARRAY:
case TGSI_TEXTURE_CUBE:
num_coords = 3;
num_coords = 3;
dims = 3;
break;
- case TGSI_TEXTURE_SHADOWCUBE_ARRAY:
- compare = TRUE;
- /* Fallthrough */
case TGSI_TEXTURE_CUBE_ARRAY:
num_coords = 4;
dims = 3;
}
static void
-emit_txf( struct lp_build_tgsi_soa_context *bld,
- const struct tgsi_full_instruction *inst,
- LLVMValueRef *texel)
+emit_fetch_texels( struct lp_build_tgsi_soa_context *bld,
+ const struct tgsi_full_instruction *inst,
+ LLVMValueRef *texel,
+ boolean is_samplei)
{
- unsigned unit;
+ unsigned unit, target;
LLVMValueRef coord_undef = LLVMGetUndef(bld->bld_base.base.int_vec_type);
LLVMValueRef explicit_lod = NULL;
LLVMValueRef coords[3];
return;
}
+ unit = inst->Src[1].Register.Index;
+
derivs.ddx_ddy[0] = coord_undef;
derivs.ddx_ddy[1] = coord_undef;
- switch (inst->Texture.Texture) {
+ if (is_samplei) {
+ target = bld->sv[unit].Resource;
+ }
+ else {
+ target = inst->Texture.Texture;
+ }
+
+ switch (target) {
case TGSI_TEXTURE_1D:
case TGSI_TEXTURE_BUFFER:
num_coords = 1;
}
/* always have lod except for buffers ? */
- if (inst->Texture.Texture != TGSI_TEXTURE_BUFFER) {
+ if (target != TGSI_TEXTURE_BUFFER) {
explicit_lod = lp_build_emit_fetch( &bld->bld_base, inst, 0, 3 );
}
coords[i] = coord_undef;
}
- unit = inst->Src[1].Register.Index;
-
if (inst->Texture.NumOffsets == 1) {
unsigned dim;
for (dim = 0; dim < dims; dim++) {
LLVMValueRef explicit_lod;
unsigned has_lod;
unsigned i;
+ unsigned unit = inst->Src[1].Register.Index;
+ unsigned target;
- switch (inst->Texture.Texture) {
+ if (is_sviewinfo) {
+ target = bld->sv[unit].Resource;
+ }
+ else {
+ target = inst->Texture.Texture;
+ }
+ switch (target) {
case TGSI_TEXTURE_BUFFER:
case TGSI_TEXTURE_RECT:
case TGSI_TEXTURE_SHADOWRECT:
bld->sampler->emit_size_query(bld->sampler,
bld->bld_base.base.gallivm,
bld->bld_base.int_bld.type,
- inst->Src[1].Register.Index,
+ unit,
is_sviewinfo,
explicit_lod,
sizes_out);
"predicate");
break;
+ case TGSI_FILE_SAMPLER_VIEW:
+ /*
+ * The target stored here MUST match whatever there actually
+ * is in the set sampler views (what about return type?).
+ */
+ assert(idx < PIPE_MAX_SHADER_SAMPLER_VIEWS);
+ bld->sv[idx] = decl->SamplerView;
+ break;
+
default:
/* don't need to declare other vars */
break;
{
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
- emit_txf(bld, emit_data->inst, emit_data->output);
+ emit_fetch_texels(bld, emit_data->inst, emit_data->output, FALSE);
+}
+
+static void
+sample_i_emit(
+ const struct lp_build_tgsi_action * action,
+ struct lp_build_tgsi_context * bld_base,
+ struct lp_build_emit_data * emit_data)
+{
+ struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
+
+ emit_fetch_texels(bld, emit_data->inst, emit_data->output, TRUE);
}
static void
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
emit_sample(bld, emit_data->inst, LP_BLD_TEX_MODIFIER_NONE,
- emit_data->output);
+ FALSE, emit_data->output);
}
static void
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
emit_sample(bld, emit_data->inst, LP_BLD_TEX_MODIFIER_LOD_BIAS,
- emit_data->output);
+ FALSE, emit_data->output);
}
static void
struct lp_build_emit_data * emit_data)
{
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
- /*
- * note that we can ignore this is a comparison instruction here
- * since it should be encoded elsewhere (SHADOW target).
- */
+
emit_sample(bld, emit_data->inst, LP_BLD_TEX_MODIFIER_NONE,
- emit_data->output);
+ TRUE, emit_data->output);
}
static void
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
emit_sample(bld, emit_data->inst, LP_BLD_TEX_MODIFIER_LOD_ZERO,
- emit_data->output);
+ TRUE, emit_data->output);
}
static void
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
emit_sample(bld, emit_data->inst, LP_BLD_TEX_MODIFIER_EXPLICIT_DERIV,
- emit_data->output);
+ FALSE, emit_data->output);
}
static void
struct lp_build_tgsi_soa_context * bld = lp_soa_context(bld_base);
emit_sample(bld, emit_data->inst, LP_BLD_TEX_MODIFIER_EXPLICIT_LOD,
- emit_data->output);
+ FALSE, emit_data->output);
}
static void
bld.bld_base.op_actions[TGSI_OPCODE_SAMPLE_C].emit = sample_c_emit;
bld.bld_base.op_actions[TGSI_OPCODE_SAMPLE_C_LZ].emit = sample_c_lz_emit;
bld.bld_base.op_actions[TGSI_OPCODE_SAMPLE_D].emit = sample_d_emit;
- bld.bld_base.op_actions[TGSI_OPCODE_SAMPLE_I].emit = txf_emit;
+ bld.bld_base.op_actions[TGSI_OPCODE_SAMPLE_I].emit = sample_i_emit;
bld.bld_base.op_actions[TGSI_OPCODE_SAMPLE_L].emit = sample_l_emit;
bld.bld_base.op_actions[TGSI_OPCODE_SVIEWINFO].emit = sviewinfo_emit;
{ 1, 3, 0, 0, 0, 0, OTHR, "SAMPLE", TGSI_OPCODE_SAMPLE },
{ 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_I", TGSI_OPCODE_SAMPLE_I },
- { 1, 2, 0, 0, 0, 0, OTHR, "SAMPLE_I_MS", TGSI_OPCODE_SAMPLE_I_MS },
+ { 1, 3, 0, 0, 0, 0, OTHR, "SAMPLE_I_MS", TGSI_OPCODE_SAMPLE_I_MS },
{ 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_B", TGSI_OPCODE_SAMPLE_B },
{ 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_C", TGSI_OPCODE_SAMPLE_C },
{ 1, 4, 0, 0, 0, 0, OTHR, "SAMPLE_C_LZ", TGSI_OPCODE_SAMPLE_C_LZ },
#define OP14_TEX(a) OP14(a)
#endif
+#ifndef OP12_SAMPLE
+#define OP12_SAMPLE(a) OP12(a)
+#endif
+
+#ifndef OP13_SAMPLE
+#define OP13_SAMPLE(a) OP13(a)
+#endif
+
+#ifndef OP14_SAMPLE
+#define OP14_SAMPLE(a) OP14(a)
+#endif
+
+#ifndef OP15_SAMPLE
+#define OP15_SAMPLE(a) OP15(a)
+#endif
+
#ifndef OP00_LBL
#define OP00_LBL(a) OP00(a)
#endif
OP00(DEFAULT)
OP00(ENDSWITCH)
-OP13(SAMPLE)
-OP12(SAMPLE_I)
-OP12(SAMPLE_I_MS)
-OP14(SAMPLE_B)
-OP14(SAMPLE_C)
-OP14(SAMPLE_C_LZ)
-OP15(SAMPLE_D)
-OP14(SAMPLE_L)
-OP13(GATHER4)
+OP13_SAMPLE(SAMPLE)
+OP12_SAMPLE(SAMPLE_I)
+OP13_SAMPLE(SAMPLE_I_MS)
+OP14_SAMPLE(SAMPLE_B)
+OP14_SAMPLE(SAMPLE_C)
+OP14_SAMPLE(SAMPLE_C_LZ)
+OP15_SAMPLE(SAMPLE_D)
+OP14_SAMPLE(SAMPLE_L)
+OP13_SAMPLE(GATHER4)
OP12(SVIEWINFO)
OP13(SAMPLE_POS)
OP12(SAMPLE_INFO)
#undef OP12_TEX
#undef OP14_TEX
+#undef OP12_SAMPLE
+#undef OP13_SAMPLE
+#undef OP14_SAMPLE
+#undef OP15_SAMPLE
inst.Instruction.NumDstRegs = info->num_dst;
inst.Instruction.NumSrcRegs = info->num_src;
+ if (i >= TGSI_OPCODE_SAMPLE && i <= TGSI_OPCODE_GATHER4) {
+ /*
+ * These are not considered tex opcodes here (no additional
+ * target argument) however we're required to set the Texture
+ * bit so we can set the number of tex offsets (offsets aren't
+ * actually handled here yet in any case).
+ */
+ inst.Instruction.Texture = 1;
+ inst.Texture.Texture = TGSI_TEXTURE_UNKNOWN;
+ }
+
/* Parse instruction operands.
*/
for (i = 0; i < info->num_dst + info->num_src + info->is_tex; i++) {
ureg_fixup_insn_size( ureg, insn.insn_token ); \
}
+#define OP12_SAMPLE( op ) \
+static INLINE void ureg_##op( struct ureg_program *ureg, \
+ struct ureg_dst dst, \
+ struct ureg_src src0, \
+ struct ureg_src src1 ) \
+{ \
+ unsigned opcode = TGSI_OPCODE_##op; \
+ unsigned target = TGSI_TEXTURE_UNKNOWN; \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 2); \
+ ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
+ ureg_emit_dst( ureg, dst ); \
+ ureg_emit_src( ureg, src0 ); \
+ ureg_emit_src( ureg, src1 ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
+}
+
#define OP13( op ) \
static INLINE void ureg_##op( struct ureg_program *ureg, \
struct ureg_dst dst, \
ureg_fixup_insn_size( ureg, insn ); \
}
+#define OP13_SAMPLE( op ) \
+static INLINE void ureg_##op( struct ureg_program *ureg, \
+ struct ureg_dst dst, \
+ struct ureg_src src0, \
+ struct ureg_src src1, \
+ struct ureg_src src2 ) \
+{ \
+ unsigned opcode = TGSI_OPCODE_##op; \
+ unsigned target = TGSI_TEXTURE_UNKNOWN; \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 3); \
+ ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
+ ureg_emit_dst( ureg, dst ); \
+ ureg_emit_src( ureg, src0 ); \
+ ureg_emit_src( ureg, src1 ); \
+ ureg_emit_src( ureg, src2 ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
+}
+
#define OP14_TEX( op ) \
static INLINE void ureg_##op( struct ureg_program *ureg, \
struct ureg_dst dst, \
ureg_fixup_insn_size( ureg, insn.insn_token ); \
}
+#define OP14_SAMPLE( op ) \
+static INLINE void ureg_##op( struct ureg_program *ureg, \
+ struct ureg_dst dst, \
+ struct ureg_src src0, \
+ struct ureg_src src1, \
+ struct ureg_src src2, \
+ struct ureg_src src3 ) \
+{ \
+ unsigned opcode = TGSI_OPCODE_##op; \
+ unsigned target = TGSI_TEXTURE_UNKNOWN; \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 4); \
+ ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
+ ureg_emit_dst( ureg, dst ); \
+ ureg_emit_src( ureg, src0 ); \
+ ureg_emit_src( ureg, src1 ); \
+ ureg_emit_src( ureg, src2 ); \
+ ureg_emit_src( ureg, src3 ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
+}
+
#define OP14( op ) \
static INLINE void ureg_##op( struct ureg_program *ureg, \
ureg_fixup_insn_size( ureg, insn ); \
}
+#define OP15_SAMPLE( op ) \
+static INLINE void ureg_##op( struct ureg_program *ureg, \
+ struct ureg_dst dst, \
+ struct ureg_src src0, \
+ struct ureg_src src1, \
+ struct ureg_src src2, \
+ struct ureg_src src3, \
+ struct ureg_src src4 ) \
+{ \
+ unsigned opcode = TGSI_OPCODE_##op; \
+ unsigned target = TGSI_TEXTURE_UNKNOWN; \
+ struct ureg_emit_insn_result insn; \
+ insn = ureg_emit_insn(ureg, \
+ opcode, \
+ dst.Saturate, \
+ dst.Predicate, \
+ dst.PredNegate, \
+ dst.PredSwizzleX, \
+ dst.PredSwizzleY, \
+ dst.PredSwizzleZ, \
+ dst.PredSwizzleW, \
+ 1, \
+ 5); \
+ ureg_emit_texture( ureg, insn.extended_token, target, 0 ); \
+ ureg_emit_dst( ureg, dst ); \
+ ureg_emit_src( ureg, src0 ); \
+ ureg_emit_src( ureg, src1 ); \
+ ureg_emit_src( ureg, src2 ); \
+ ureg_emit_src( ureg, src3 ); \
+ ureg_emit_src( ureg, src4 ); \
+ ureg_fixup_insn_size( ureg, insn.insn_token ); \
+}
/* Use a template include to generate a correctly-typed ureg_OP()
* function for each TGSI opcode:
projects / mesa.git / commitdiff