*
**************************************************************************/
+/**
+ * @file
+ * TGSI to LLVM IR translation -- SoA.
+ *
+ * @author Jose Fonseca <jfonseca@vmware.com>
+ *
+ * Based on tgsi_sse2.c code written by Michal Krol, Keith Whitwell,
+ * Brian Paul, and others.
+ */
+
#include "pipe/p_config.h"
#include "pipe/p_shader_tokens.h"
#include "util/u_debug.h"
#include "lp_bld_arit.h"
#include "lp_bld_logic.h"
#include "lp_bld_swizzle.h"
+#include "lp_bld_flow.h"
#include "lp_bld_tgsi.h"
#include "lp_bld_debug.h"
#define CHAN_Z 2
#define CHAN_W 3
+#define QUAD_TOP_LEFT 0
+#define QUAD_TOP_RIGHT 1
+#define QUAD_BOTTOM_LEFT 2
+#define QUAD_BOTTOM_RIGHT 3
+
struct lp_build_tgsi_soa_context
{
struct lp_build_context base;
- LLVMValueRef x, y, w;
- LLVMValueRef a0_ptr;
- LLVMValueRef dadx_ptr;
- LLVMValueRef dady_ptr;
-
LLVMValueRef consts_ptr;
+ const LLVMValueRef *pos;
+ const LLVMValueRef (*inputs)[NUM_CHANNELS];
LLVMValueRef (*outputs)[NUM_CHANNELS];
- LLVMValueRef samplers_ptr;
- LLVMValueRef oow;
-
- LLVMValueRef inputs[PIPE_MAX_SHADER_INPUTS][NUM_CHANNELS];
+ struct lp_build_sampler_soa *sampler;
LLVMValueRef immediates[LP_MAX_IMMEDIATES][NUM_CHANNELS];
LLVMValueRef temps[LP_MAX_TEMPS][NUM_CHANNELS];
- LLVMValueRef mask;
+ struct lp_build_mask_context *mask;
+};
+
+
+static const unsigned char
+swizzle_left[4] = {
+ QUAD_TOP_LEFT, QUAD_TOP_LEFT,
+ QUAD_BOTTOM_LEFT, QUAD_BOTTOM_LEFT
+};
- /** Coords/texels store */
- LLVMValueRef store_ptr;
+static const unsigned char
+swizzle_right[4] = {
+ QUAD_TOP_RIGHT, QUAD_TOP_RIGHT,
+ QUAD_BOTTOM_RIGHT, QUAD_BOTTOM_RIGHT
};
+static const unsigned char
+swizzle_top[4] = {
+ QUAD_TOP_LEFT, QUAD_TOP_RIGHT,
+ QUAD_TOP_LEFT, QUAD_TOP_RIGHT
+};
+
+static const unsigned char
+swizzle_bottom[4] = {
+ QUAD_BOTTOM_LEFT, QUAD_BOTTOM_RIGHT,
+ QUAD_BOTTOM_LEFT, QUAD_BOTTOM_RIGHT
+};
+
+
+static LLVMValueRef
+emit_ddx(struct lp_build_tgsi_soa_context *bld,
+ LLVMValueRef src)
+{
+ LLVMValueRef src_left = lp_build_swizzle1_aos(&bld->base, src, swizzle_left);
+ LLVMValueRef src_right = lp_build_swizzle1_aos(&bld->base, src, swizzle_right);
+ return lp_build_sub(&bld->base, src_right, src_left);
+}
+
+
+static LLVMValueRef
+emit_ddy(struct lp_build_tgsi_soa_context *bld,
+ LLVMValueRef src)
+{
+ LLVMValueRef src_top = lp_build_swizzle1_aos(&bld->base, src, swizzle_top);
+ LLVMValueRef src_bottom = lp_build_swizzle1_aos(&bld->base, src, swizzle_bottom);
+ return lp_build_sub(&bld->base, src_top, src_bottom);
+}
+
/**
* Register fetch.
const unsigned chan_index )
{
const struct tgsi_full_src_register *reg = &inst->FullSrcRegisters[index];
- unsigned swizzle = tgsi_util_get_full_src_register_extswizzle( reg, chan_index );
+ unsigned swizzle = tgsi_util_get_full_src_register_swizzle( reg, chan_index );
LLVMValueRef res;
switch (swizzle) {
- case TGSI_EXTSWIZZLE_X:
- case TGSI_EXTSWIZZLE_Y:
- case TGSI_EXTSWIZZLE_Z:
- case TGSI_EXTSWIZZLE_W:
+ case TGSI_SWIZZLE_X:
+ case TGSI_SWIZZLE_Y:
+ case TGSI_SWIZZLE_Z:
+ case TGSI_SWIZZLE_W:
switch (reg->SrcRegister.File) {
case TGSI_FILE_CONSTANT: {
}
break;
- case TGSI_EXTSWIZZLE_ZERO:
- res = bld->base.zero;
- break;
-
- case TGSI_EXTSWIZZLE_ONE:
- res = bld->base.one;
- break;
-
default:
assert( 0 );
return bld->base.undef;
break;
case TGSI_UTIL_SIGN_SET:
+ /* TODO: Use bitwese OR for floating point */
res = lp_build_abs( &bld->base, res );
res = LLVMBuildNeg( bld->base.builder, res, "" );
break;
}
+/**
+ * Register fetch with derivatives.
+ */
+static void
+emit_fetch_deriv(
+ struct lp_build_tgsi_soa_context *bld,
+ const struct tgsi_full_instruction *inst,
+ unsigned index,
+ const unsigned chan_index,
+ LLVMValueRef *res,
+ LLVMValueRef *ddx,
+ LLVMValueRef *ddy)
+{
+ LLVMValueRef src;
+
+ src = emit_fetch(bld, inst, index, chan_index);
+
+ if(res)
+ *res = src;
+
+ /* TODO: use interpolation coeffs for inputs */
+
+ if(ddx)
+ *ddx = emit_ddx(bld, src);
+
+ if(ddy)
+ *ddy = emit_ddy(bld, src);
+}
+
+
/**
* Register store.
*/
break;
case TGSI_SAT_ZERO_ONE:
- /* assert( 0 ); */
+ value = lp_build_max(&bld->base, value, bld->base.zero);
+ value = lp_build_min(&bld->base, value, bld->base.one);
break;
case TGSI_SAT_MINUS_PLUS_ONE:
- assert( 0 );
+ value = lp_build_max(&bld->base, value, lp_build_const_scalar(bld->base.type, -1.0));
+ value = lp_build_min(&bld->base, value, bld->base.one);
break;
+
+ default:
+ assert(0);
}
switch( reg->DstRegister.File ) {
}
-void PIPE_CDECL
-lp_build_tgsi_fetch_texel_soa( struct tgsi_sampler **samplers,
- uint32_t unit,
- float *store )
-{
- struct tgsi_sampler *sampler = samplers[unit];
-
-#if 0
- uint j;
-
- debug_printf("%s sampler: %p (%p) store: %p\n",
- __FUNCTION__,
- sampler, *sampler,
- store );
-
- debug_printf("lodbias %f\n", store[12]);
-
- for (j = 0; j < 4; j++)
- debug_printf("sample %d texcoord %f %f\n",
- j,
- store[0+j],
- store[4+j]);
-#endif
-
- {
- float rgba[NUM_CHANNELS][QUAD_SIZE];
- sampler->get_samples(sampler,
- &store[0],
- &store[4],
- &store[8],
- 0.0f, /*store[12], lodbias */
- rgba);
- memcpy(store, rgba, sizeof rgba);
- }
-
-#if 0
- for (j = 0; j < 4; j++)
- debug_printf("sample %d result %f %f %f %f\n",
- j,
- store[0+j],
- store[4+j],
- store[8+j],
- store[12+j]);
-#endif
-}
-
/**
* High-level instruction translators.
*/
+
static void
emit_tex( struct lp_build_tgsi_soa_context *bld,
const struct tgsi_full_instruction *inst,
boolean apply_lodbias,
- boolean projected)
+ boolean projected,
+ LLVMValueRef *texel)
{
- LLVMTypeRef vec_type = lp_build_vec_type(bld->base.type);
const uint unit = inst->FullSrcRegisters[1].SrcRegister.Index;
LLVMValueRef lodbias;
- LLVMValueRef oow;
- LLVMValueRef args[3];
- unsigned count;
+ LLVMValueRef oow = NULL;
+ LLVMValueRef coords[3];
+ unsigned num_coords;
unsigned i;
switch (inst->InstructionExtTexture.Texture) {
case TGSI_TEXTURE_1D:
- case TGSI_TEXTURE_SHADOW1D:
- count = 1;
+ num_coords = 1;
break;
case TGSI_TEXTURE_2D:
case TGSI_TEXTURE_RECT:
+ num_coords = 2;
+ break;
+ case TGSI_TEXTURE_SHADOW1D:
case TGSI_TEXTURE_SHADOW2D:
case TGSI_TEXTURE_SHADOWRECT:
- count = 2;
- break;
case TGSI_TEXTURE_3D:
case TGSI_TEXTURE_CUBE:
- count = 3;
+ num_coords = 3;
break;
default:
assert(0);
else
lodbias = bld->base.zero;
- if(!bld->store_ptr)
- bld->store_ptr = LLVMBuildArrayAlloca(bld->base.builder,
- vec_type,
- LLVMConstInt(LLVMInt32Type(), 4, 0),
- "store");
-
if (projected) {
oow = emit_fetch( bld, inst, 0, 3 );
oow = lp_build_rcp(&bld->base, oow);
}
- for (i = 0; i < count; i++) {
- LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
- LLVMValueRef coord_ptr = LLVMBuildGEP(bld->base.builder, bld->store_ptr, &index, 1, "");
- LLVMValueRef coord;
-
- coord = emit_fetch( bld, inst, 0, i );
-
+ for (i = 0; i < num_coords; i++) {
+ coords[i] = emit_fetch( bld, inst, 0, i );
if (projected)
- coord = lp_build_mul(&bld->base, coord, oow);
-
- LLVMBuildStore(bld->base.builder, coord, coord_ptr);
+ coords[i] = lp_build_mul(&bld->base, coords[i], oow);
}
- args[0] = bld->samplers_ptr;
- args[1] = LLVMConstInt(LLVMInt32Type(), unit, 0);
- args[2] = bld->store_ptr;
-
- lp_build_intrinsic(bld->base.builder, "fetch_texel", LLVMVoidType(), args, 3);
-
- FOR_EACH_DST0_ENABLED_CHANNEL( inst, i ) {
- LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
- LLVMValueRef res_ptr = LLVMBuildGEP(bld->base.builder, bld->store_ptr, &index, 1, "");
- LLVMValueRef res = LLVMBuildLoad(bld->base.builder, res_ptr, "");
- emit_store( bld, inst, 0, i, res );
- }
+ bld->sampler->emit_fetch_texel(bld->sampler,
+ bld->base.builder,
+ bld->base.type,
+ unit, num_coords, coords, lodbias,
+ texel);
}
{
const struct tgsi_full_src_register *reg = &inst->FullSrcRegisters[0];
LLVMValueRef terms[NUM_CHANNELS];
+ LLVMValueRef mask;
unsigned chan_index;
memset(&terms, 0, sizeof terms);
unsigned swizzle;
/* Unswizzle channel */
- swizzle = tgsi_util_get_full_src_register_extswizzle( reg, chan_index );
-
- /* Note that we test if the value is less than zero, so 1.0 and 0.0 need
- * not to be tested. */
- if(swizzle == TGSI_EXTSWIZZLE_ZERO || swizzle == TGSI_EXTSWIZZLE_ONE)
- continue;
+ swizzle = tgsi_util_get_full_src_register_swizzle( reg, chan_index );
/* Check if the component has not been already tested. */
assert(swizzle < NUM_CHANNELS);
terms[swizzle] = emit_fetch(bld, inst, 0, chan_index );
}
+ mask = NULL;
FOR_EACH_CHANNEL( chan_index ) {
if(terms[chan_index]) {
- LLVMValueRef mask;
+ LLVMValueRef chan_mask;
- mask = lp_build_cmp(&bld->base, PIPE_FUNC_GEQUAL, terms[chan_index], bld->base.zero);
+ chan_mask = lp_build_cmp(&bld->base, PIPE_FUNC_GEQUAL, terms[chan_index], bld->base.zero);
- if(bld->mask)
- bld->mask = LLVMBuildAnd(bld->base.builder, bld->mask, mask, "");
+ if(mask)
+ mask = LLVMBuildAnd(bld->base.builder, mask, chan_mask, "");
else
- bld->mask = mask;
+ mask = chan_mask;
}
}
-}
-
-static void
-emit_kilp(
- struct lp_build_tgsi_soa_context *bld )
-{
- /* XXX todo / fix me */
+ if(mask)
+ lp_build_mask_update(bld->mask, mask);
}
static int
emit_instruction(
struct lp_build_tgsi_soa_context *bld,
- struct tgsi_full_instruction *inst )
+ const struct tgsi_full_instruction *inst,
+ const struct tgsi_opcode_info *info)
{
unsigned chan_index;
LLVMValueRef src0, src1, src2;
- LLVMValueRef tmp0, tmp1, tmp2, tmp3, tmp4, tmp5, tmp6, tmp7;
- LLVMValueRef dst0;
+ LLVMValueRef tmp0, tmp1, tmp2;
+ LLVMValueRef tmp3 = NULL;
+ LLVMValueRef tmp4 = NULL;
+ LLVMValueRef tmp5 = NULL;
+ LLVMValueRef tmp6 = NULL;
+ LLVMValueRef tmp7 = NULL;
+ LLVMValueRef res;
+ LLVMValueRef dst0[NUM_CHANNELS];
/* we can't handle indirect addressing into temp register file yet */
if (indirect_temp_reference(inst))
return FALSE;
+ assert(info->num_dst <= 1);
+ if(info->num_dst) {
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ dst0[chan_index] = bld->base.undef;
+ }
+ }
+
switch (inst->Instruction.Opcode) {
#if 0
case TGSI_OPCODE_ARL:
+ /* FIXME */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
emit_flr(bld, 0, 0);
emit_f2it( bld, 0 );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
#endif
case TGSI_OPCODE_MOV:
- case TGSI_OPCODE_SWZ:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- tmp0 = emit_fetch( bld, inst, 0, chan_index );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = emit_fetch( bld, inst, 0, chan_index );
}
break;
case TGSI_OPCODE_LIT:
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ) ) {
- emit_store( bld, inst, 0, CHAN_X, bld->base.one);
+ dst0[CHAN_X] = bld->base.one;
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) ) {
src0 = emit_fetch( bld, inst, 0, CHAN_X );
- dst0 = lp_build_max( &bld->base, src0, bld->base.zero);
- emit_store( bld, inst, 0, CHAN_Y, dst0);
+ dst0[CHAN_Y] = lp_build_max( &bld->base, src0, bld->base.zero);
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) ) {
/* XMM[1] = SrcReg[0].yyyy */
tmp1 = lp_build_pow( &bld->base, tmp1, tmp2);
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp2 = lp_build_cmp(&bld->base, PIPE_FUNC_GREATER, tmp0, bld->base.zero);
- dst0 = lp_build_select(&bld->base, tmp2, tmp1, bld->base.zero);
- emit_store( bld, inst, 0, CHAN_Z, dst0);
+ dst0[CHAN_Z] = lp_build_select(&bld->base, tmp2, tmp1, bld->base.zero);
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) ) {
- emit_store( bld, inst, 0, CHAN_W, bld->base.one);
+ dst0[CHAN_W] = bld->base.one;
}
break;
case TGSI_OPCODE_RCP:
/* TGSI_OPCODE_RECIP */
src0 = emit_fetch( bld, inst, 0, CHAN_X );
- dst0 = lp_build_rcp(&bld->base, src0);
+ res = lp_build_rcp(&bld->base, src0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, dst0 );
+ dst0[chan_index] = res;
}
break;
/* TGSI_OPCODE_RECIPSQRT */
src0 = emit_fetch( bld, inst, 0, CHAN_X );
src0 = lp_build_abs(&bld->base, src0);
- dst0 = lp_build_rsqrt(&bld->base, src0);
+ res = lp_build_rsqrt(&bld->base, src0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, dst0 );
+ dst0[chan_index] = res;
}
break;
lp_build_exp2_approx(&bld->base, src0, p_exp2_int_part, p_frac_part, p_exp2);
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ))
- emit_store( bld, inst, 0, CHAN_X, tmp0);
+ dst0[CHAN_X] = tmp0;
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ))
- emit_store( bld, inst, 0, CHAN_Y, tmp1);
+ dst0[CHAN_Y] = tmp1;
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ))
- emit_store( bld, inst, 0, CHAN_Z, tmp2);
+ dst0[CHAN_Z] = tmp2;
}
/* dst.w = 1.0 */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_W )) {
- tmp0 = bld->base.one;
- emit_store( bld, inst, 0, CHAN_W, tmp0);
+ dst0[CHAN_W] = bld->base.one;
}
break;
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ) ||
IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) ||
IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z )) {
- LLVMValueRef *p_floor_log2;
- LLVMValueRef *p_exp;
- LLVMValueRef *p_log2;
+ LLVMValueRef *p_floor_log2 = NULL;
+ LLVMValueRef *p_exp = NULL;
+ LLVMValueRef *p_log2 = NULL;
src0 = emit_fetch( bld, inst, 0, CHAN_X );
src0 = lp_build_abs( &bld->base, src0 );
/* dst.x = floor(lg2(abs(src.x))) */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ))
- emit_store( bld, inst, 0, CHAN_X, tmp0);
+ dst0[CHAN_X] = tmp0;
/* dst.y = abs(src)/ex2(floor(lg2(abs(src.x)))) */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y )) {
- tmp1 = lp_build_div( &bld->base, src0, tmp1);
- emit_store( bld, inst, 0, CHAN_Y, tmp1);
+ dst0[CHAN_Y] = lp_build_div( &bld->base, src0, tmp1);
}
/* dst.z = lg2(abs(src.x)) */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ))
- emit_store( bld, inst, 0, CHAN_Z, tmp2);
+ dst0[CHAN_Z] = tmp2;
}
/* dst.w = 1.0 */
if (IS_DST0_CHANNEL_ENABLED( inst, CHAN_W )) {
- tmp0 = bld->base.one;
- emit_store( bld, inst, 0, CHAN_W, tmp0);
+ dst0[CHAN_W] = bld->base.one;
}
break;
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
- dst0 = lp_build_mul(&bld->base, src0, src1);
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_mul(&bld->base, src0, src1);
}
break;
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
- dst0 = lp_build_add(&bld->base, src0, src1);
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_add(&bld->base, src0, src1);
}
break;
tmp1 = lp_build_mul( &bld->base, tmp1, tmp2);
tmp0 = lp_build_add( &bld->base, tmp0, tmp1);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
tmp1 = lp_build_mul( &bld->base, tmp1, tmp2);
tmp0 = lp_build_add( &bld->base, tmp0, tmp1);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
case TGSI_OPCODE_DST:
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ) {
- tmp0 = bld->base.one;
- emit_store( bld, inst, 0, CHAN_X, tmp0);
+ dst0[CHAN_X] = bld->base.one;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) {
tmp0 = emit_fetch( bld, inst, 0, CHAN_Y );
tmp1 = emit_fetch( bld, inst, 1, CHAN_Y );
- tmp0 = lp_build_mul( &bld->base, tmp0, tmp1);
- emit_store( bld, inst, 0, CHAN_Y, tmp0);
+ dst0[CHAN_Y] = lp_build_mul( &bld->base, tmp0, tmp1);
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) {
- tmp0 = emit_fetch( bld, inst, 0, CHAN_Z );
- emit_store( bld, inst, 0, CHAN_Z, tmp0);
+ dst0[CHAN_Z] = emit_fetch( bld, inst, 0, CHAN_Z );
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) {
- tmp0 = emit_fetch( bld, inst, 1, CHAN_W );
- emit_store( bld, inst, 0, CHAN_W, tmp0);
+ dst0[CHAN_W] = emit_fetch( bld, inst, 1, CHAN_W );
}
break;
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
- dst0 = lp_build_min( &bld->base, src0, src1 );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_min( &bld->base, src0, src1 );
}
break;
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
- dst0 = lp_build_max( &bld->base, src0, src1 );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_max( &bld->base, src0, src1 );
}
break;
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_LESS, src0, src1 );
- dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_GEQUAL, src0, src1 );
- dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
tmp2 = emit_fetch( bld, inst, 2, chan_index );
tmp0 = lp_build_mul( &bld->base, tmp0, tmp1);
tmp0 = lp_build_add( &bld->base, tmp0, tmp2);
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
tmp1 = emit_fetch( bld, inst, 1, chan_index );
- tmp0 = lp_build_sub( &bld->base, tmp0, tmp1);
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = lp_build_sub( &bld->base, tmp0, tmp1);
}
break;
src2 = emit_fetch( bld, inst, 2, chan_index );
tmp0 = lp_build_sub( &bld->base, src1, src2 );
tmp0 = lp_build_mul( &bld->base, src0, tmp0 );
- dst0 = lp_build_add( &bld->base, tmp0, src2 );
- emit_store( bld, inst, 0, chan_index, dst0 );
+ dst0[chan_index] = lp_build_add( &bld->base, tmp0, src2 );
}
break;
case TGSI_OPCODE_CND:
- return 0;
- break;
-
- case TGSI_OPCODE_CND0:
- return 0;
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ src0 = emit_fetch( bld, inst, 0, chan_index );
+ src1 = emit_fetch( bld, inst, 1, chan_index );
+ src2 = emit_fetch( bld, inst, 2, chan_index );
+ tmp1 = lp_build_const_scalar(bld->base.type, 0.5);
+ tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_GREATER, src2, tmp1);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, src0, src1 );
+ }
break;
case TGSI_OPCODE_DP2A:
tmp1 = emit_fetch( bld, inst, 2, CHAN_X ); /* xmm1 = src[2].x */
tmp0 = lp_build_add( &bld->base, tmp0, tmp1); /* xmm0 = xmm0 + xmm1 */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0); /* dest[ch] = xmm0 */
+ dst0[chan_index] = tmp0; /* dest[ch] = xmm0 */
}
break;
-#if 0
case TGSI_OPCODE_FRC:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- tmp0 = emit_fetch( bld, inst, 0, chan_index );
- emit_frc( bld, 0, 0 );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ src0 = emit_fetch( bld, inst, 0, chan_index );
+ tmp0 = lp_build_floor(&bld->base, src0);
+ tmp0 = lp_build_sub(&bld->base, tmp0, src0);
+ dst0[chan_index] = tmp0;
}
break;
case TGSI_OPCODE_CLAMP:
- return 0;
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ tmp0 = emit_fetch( bld, inst, 0, chan_index );
+ src1 = emit_fetch( bld, inst, 1, chan_index );
+ src2 = emit_fetch( bld, inst, 2, chan_index );
+ tmp0 = lp_build_max(&bld->base, tmp0, src1);
+ tmp0 = lp_build_min(&bld->base, tmp0, src2);
+ dst0[chan_index] = tmp0;
+ }
break;
case TGSI_OPCODE_FLR:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
- emit_flr( bld, 0, 0 );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = lp_build_floor(&bld->base, tmp0);
}
break;
case TGSI_OPCODE_ROUND:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
- emit_rnd( bld, 0, 0 );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = lp_build_round(&bld->base, tmp0);
}
break;
-#endif
case TGSI_OPCODE_EX2: {
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_exp2( &bld->base, tmp0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
}
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_log2( &bld->base, tmp0);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
case TGSI_OPCODE_POW:
src0 = emit_fetch( bld, inst, 0, CHAN_X );
src1 = emit_fetch( bld, inst, 1, CHAN_X );
- dst0 = lp_build_pow( &bld->base, src0, src1 );
+ res = lp_build_pow( &bld->base, src0, src1 );
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, dst0 );
+ dst0[chan_index] = res;
}
break;
tmp5 = tmp3;
tmp5 = lp_build_mul( &bld->base, tmp5, tmp4);
tmp2 = lp_build_sub( &bld->base, tmp2, tmp5);
- emit_store( bld, inst, 0, CHAN_X, tmp2);
+ dst0[CHAN_X] = tmp2;
}
if( IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) ||
IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) ) {
tmp3 = lp_build_mul( &bld->base, tmp3, tmp2);
tmp1 = lp_build_mul( &bld->base, tmp1, tmp5);
tmp3 = lp_build_sub( &bld->base, tmp3, tmp1);
- emit_store( bld, inst, 0, CHAN_Y, tmp3);
+ dst0[CHAN_Y] = tmp3;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) {
tmp5 = lp_build_mul( &bld->base, tmp5, tmp4);
tmp0 = lp_build_mul( &bld->base, tmp0, tmp2);
tmp5 = lp_build_sub( &bld->base, tmp5, tmp0);
- emit_store( bld, inst, 0, CHAN_Z, tmp5);
+ dst0[CHAN_Z] = tmp5;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) {
- tmp0 = bld->base.one;
- emit_store( bld, inst, 0, CHAN_W, tmp0);
+ dst0[CHAN_W] = bld->base.one;
}
break;
case TGSI_OPCODE_ABS:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
- tmp0 = lp_build_abs( &bld->base, tmp0 ) ;
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = lp_build_abs( &bld->base, tmp0 );
}
break;
case TGSI_OPCODE_RCC:
+ /* deprecated? */
+ assert(0);
return 0;
- break;
case TGSI_OPCODE_DPH:
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp1 = emit_fetch( bld, inst, 1, CHAN_W );
tmp0 = lp_build_add( &bld->base, tmp0, tmp1);
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_cos( &bld->base, tmp0 );
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
case TGSI_OPCODE_DDX:
- return 0;
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ emit_fetch_deriv( bld, inst, 0, chan_index, NULL, &dst0[chan_index], NULL);
+ }
break;
case TGSI_OPCODE_DDY:
- return 0;
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ emit_fetch_deriv( bld, inst, 0, chan_index, NULL, NULL, &dst0[chan_index]);
+ }
break;
-#if 0
case TGSI_OPCODE_KILP:
/* predicated kill */
- emit_kilp( bld );
- return 0; /* XXX fix me */
+ /* FIXME */
+ return 0;
break;
-#endif
case TGSI_OPCODE_KIL:
/* conditional kill */
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_EQUAL, src0, src1 );
- dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
case TGSI_OPCODE_SFL:
- return 0;
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ dst0[chan_index] = bld->base.zero;
+ }
break;
case TGSI_OPCODE_SGT:
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_GREATER, src0, src1 );
- dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
tmp0 = lp_build_sin( &bld->base, tmp0 );
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_LEQUAL, src0, src1 );
- dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
src0 = emit_fetch( bld, inst, 0, chan_index );
src1 = emit_fetch( bld, inst, 1, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_NOTEQUAL, src0, src1 );
- dst0 = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, bld->base.one, bld->base.zero );
}
break;
case TGSI_OPCODE_STR:
- return 0;
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ dst0[chan_index] = bld->base.one;
+ }
break;
case TGSI_OPCODE_TEX:
- emit_tex( bld, inst, FALSE, FALSE );
+ emit_tex( bld, inst, FALSE, FALSE, dst0 );
break;
case TGSI_OPCODE_TXD:
+ /* FIXME */
return 0;
break;
case TGSI_OPCODE_UP2H:
+ /* deprecated */
+ assert (0);
return 0;
break;
case TGSI_OPCODE_UP2US:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_UP4B:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_UP4UB:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_X2D:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_ARA:
+ /* deprecated */
+ assert(0);
return 0;
break;
#if 0
case TGSI_OPCODE_ARR:
+ /* FIXME */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
emit_rnd( bld, 0, 0 );
emit_f2it( bld, 0 );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = tmp0;
}
break;
#endif
case TGSI_OPCODE_BRA:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_CAL:
+ /* FIXME */
return 0;
break;
-#if 0
case TGSI_OPCODE_RET:
- emit_ret( bld );
+ /* FIXME */
+ return 0;
break;
-#endif
case TGSI_OPCODE_END:
break;
-#if 0
case TGSI_OPCODE_SSG:
/* TGSI_OPCODE_SGN */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
- emit_sgn( bld, 0, 0 );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = lp_build_sgn( &bld->base, tmp0 );
}
break;
-#endif
case TGSI_OPCODE_CMP:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
src1 = emit_fetch( bld, inst, 1, chan_index );
src2 = emit_fetch( bld, inst, 2, chan_index );
tmp0 = lp_build_cmp( &bld->base, PIPE_FUNC_LESS, src0, bld->base.zero );
- dst0 = lp_build_select( &bld->base, tmp0, src1, src2);
- emit_store( bld, inst, 0, chan_index, dst0);
+ dst0[chan_index] = lp_build_select( &bld->base, tmp0, src1, src2);
}
break;
case TGSI_OPCODE_SCS:
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_X ) {
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
- tmp0 = lp_build_cos( &bld->base, tmp0 );
- emit_store( bld, inst, 0, CHAN_X, tmp0);
+ dst0[CHAN_X] = lp_build_cos( &bld->base, tmp0 );
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Y ) {
tmp0 = emit_fetch( bld, inst, 0, CHAN_X );
- tmp0 = lp_build_sin( &bld->base, tmp0 );
- emit_store( bld, inst, 0, CHAN_Y, tmp0);
+ dst0[CHAN_Y] = lp_build_sin( &bld->base, tmp0 );
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_Z ) {
- tmp0 = bld->base.zero;
- emit_store( bld, inst, 0, CHAN_Z, tmp0);
+ dst0[CHAN_Z] = bld->base.zero;
}
IF_IS_DST0_CHANNEL_ENABLED( inst, CHAN_W ) {
- tmp0 = bld->base.one;
- emit_store( bld, inst, 0, CHAN_W, tmp0);
+ dst0[CHAN_W] = bld->base.one;
}
break;
case TGSI_OPCODE_TXB:
- emit_tex( bld, inst, TRUE, FALSE );
+ emit_tex( bld, inst, TRUE, FALSE, dst0 );
break;
case TGSI_OPCODE_NRM:
/* dst.x = xmm1 * src.x */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_X)) {
- tmp4 = lp_build_mul( &bld->base, tmp4, tmp1);
- emit_store(bld, inst, 0, CHAN_X, tmp4);
+ dst0[CHAN_X] = lp_build_mul( &bld->base, tmp4, tmp1);
}
/* dst.y = xmm1 * src.y */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_Y)) {
- tmp5 = lp_build_mul( &bld->base, tmp5, tmp1);
- emit_store(bld, inst, 0, CHAN_Y, tmp5);
+ dst0[CHAN_Y] = lp_build_mul( &bld->base, tmp5, tmp1);
}
/* dst.z = xmm1 * src.z */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_Z)) {
- tmp6 = lp_build_mul( &bld->base, tmp6, tmp1);
- emit_store(bld, inst, 0, CHAN_Z, tmp6);
+ dst0[CHAN_Z] = lp_build_mul( &bld->base, tmp6, tmp1);
}
/* dst.w = xmm1 * src.w */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_X) && dims == 4) {
- tmp7 = lp_build_mul( &bld->base, tmp7, tmp1);
- emit_store(bld, inst, 0, CHAN_W, tmp7);
+ dst0[CHAN_W] = lp_build_mul( &bld->base, tmp7, tmp1);
}
}
- /* dst0.w = 1.0 */
+ /* dst.w = 1.0 */
if (IS_DST0_CHANNEL_ENABLED(inst, CHAN_W) && dims == 3) {
- tmp0 = bld->base.one;
- emit_store(bld, inst, 0, CHAN_W, tmp0);
+ dst0[CHAN_W] = bld->base.one;
}
}
break;
case TGSI_OPCODE_DIV:
+ /* deprecated */
+ assert( 0 );
return 0;
break;
tmp1 = lp_build_mul( &bld->base, tmp1, tmp2); /* xmm1 = xmm1 * xmm2 */
tmp0 = lp_build_add( &bld->base, tmp0, tmp1); /* xmm0 = xmm0 + xmm1 */
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
- emit_store( bld, inst, 0, chan_index, tmp0); /* dest[ch] = xmm0 */
+ dst0[chan_index] = tmp0; /* dest[ch] = xmm0 */
}
break;
case TGSI_OPCODE_TXL:
- emit_tex( bld, inst, TRUE, FALSE );
+ emit_tex( bld, inst, TRUE, FALSE, dst0 );
break;
case TGSI_OPCODE_TXP:
- emit_tex( bld, inst, FALSE, TRUE );
+ emit_tex( bld, inst, FALSE, TRUE, dst0 );
break;
case TGSI_OPCODE_BRK:
+ /* FIXME */
return 0;
break;
case TGSI_OPCODE_IF:
+ /* FIXME */
return 0;
break;
- case TGSI_OPCODE_LOOP:
+ case TGSI_OPCODE_BGNFOR:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_REP:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_ELSE:
+ /* FIXME */
return 0;
break;
case TGSI_OPCODE_ENDIF:
+ /* FIXME */
return 0;
break;
- case TGSI_OPCODE_ENDLOOP:
+ case TGSI_OPCODE_ENDFOR:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_ENDREP:
+ /* deprecated */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_PUSHA:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_POPA:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_CEIL:
- return 0;
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ tmp0 = emit_fetch( bld, inst, 0, chan_index );
+ dst0[chan_index] = lp_build_ceil(&bld->base, tmp0);
+ }
break;
case TGSI_OPCODE_I2F:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_NOT:
+ /* deprecated? */
+ assert(0);
return 0;
break;
-#if 0
case TGSI_OPCODE_TRUNC:
FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
tmp0 = emit_fetch( bld, inst, 0, chan_index );
- emit_f2it( bld, 0 );
- emit_i2f( bld, 0 );
- emit_store( bld, inst, 0, chan_index, tmp0);
+ dst0[chan_index] = lp_build_trunc(&bld->base, tmp0);
}
break;
-#endif
case TGSI_OPCODE_SHL:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_SHR:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_AND:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_OR:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_MOD:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_XOR:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_SAD:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_TXF:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_TXQ:
+ /* deprecated? */
+ assert(0);
return 0;
break;
case TGSI_OPCODE_CONT:
+ /* deprecated? */
+ assert(0);
return 0;
break;
return 0;
break;
+ case TGSI_OPCODE_NOP:
+ break;
+
default:
return 0;
}
- return 1;
-}
-
-static void
-emit_declaration(
- struct lp_build_tgsi_soa_context *bld,
- struct tgsi_full_declaration *decl )
-{
- if( decl->Declaration.File == TGSI_FILE_INPUT ) {
- LLVMBuilderRef builder = bld->base.builder;
- unsigned first, last, mask;
- unsigned attrib, chan;
-
- first = decl->DeclarationRange.First;
- last = decl->DeclarationRange.Last;
- mask = decl->Declaration.UsageMask;
-
- for( attrib = first; attrib <= last; attrib++ ) {
- for( chan = 0; chan < NUM_CHANNELS; chan++ ) {
- LLVMValueRef input = bld->base.undef;
-
- if( mask & (1 << chan) ) {
- LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), attrib*NUM_CHANNELS + chan, 0);
- LLVMValueRef a0;
- LLVMValueRef dadx;
- LLVMValueRef dady;
-
- switch( decl->Declaration.Interpolate ) {
- case TGSI_INTERPOLATE_PERSPECTIVE:
- /* fall-through */
-
- case TGSI_INTERPOLATE_LINEAR: {
- LLVMValueRef dadx_ptr = LLVMBuildGEP(builder, bld->dadx_ptr, &index, 1, "");
- LLVMValueRef dady_ptr = LLVMBuildGEP(builder, bld->dady_ptr, &index, 1, "");
- dadx = LLVMBuildLoad(builder, dadx_ptr, "");
- dady = LLVMBuildLoad(builder, dady_ptr, "");
- dadx = lp_build_broadcast_scalar(&bld->base, dadx);
- dady = lp_build_broadcast_scalar(&bld->base, dady);
- lp_build_name(dadx, "dadx_%u.%c", attrib, "xyzw"[chan]);
- lp_build_name(dady, "dady_%u.%c", attrib, "xyzw"[chan]);
- /* fall-through */
- }
-
- case TGSI_INTERPOLATE_CONSTANT: {
- LLVMValueRef a0_ptr = LLVMBuildGEP(builder, bld->a0_ptr, &index, 1, "");
- a0 = LLVMBuildLoad(builder, a0_ptr, "");
- a0 = lp_build_broadcast_scalar(&bld->base, a0);
- lp_build_name(a0, "a0_%u.%c", attrib, "xyzw"[chan]);
- break;
- }
-
- default:
- assert(0);
- break;
- }
-
- input = a0;
-
- if (decl->Declaration.Interpolate != TGSI_INTERPOLATE_CONSTANT) {
- input = lp_build_add(&bld->base, input, lp_build_mul(&bld->base, bld->x, dadx));
- input = lp_build_add(&bld->base, input, lp_build_mul(&bld->base, bld->y, dady));
- }
-
- if (decl->Declaration.Interpolate == TGSI_INTERPOLATE_PERSPECTIVE) {
- if(!bld->oow)
- bld->oow = lp_build_rcp(&bld->base, bld->w);
- input = lp_build_mul(&bld->base, input, bld->oow);
- }
-
- lp_build_name(input, "input%u.%c", attrib, "xyzw"[chan]);
- }
-
- bld->inputs[attrib][chan] = input;
- }
+ if(info->num_dst) {
+ FOR_EACH_DST0_ENABLED_CHANNEL( inst, chan_index ) {
+ emit_store( bld, inst, 0, chan_index, dst0[chan_index]);
}
}
+
+ return 1;
}
-/**
- * Translate a TGSI vertex/fragment shader to SSE2 code.
- * Slightly different things are done for vertex vs. fragment shaders.
- *
- * \param tokens the TGSI input shader
- * \param bld the output SSE code/function
- * \param immediates buffer to place immediates, later passed to SSE bld
- * \param return 1 for success, 0 if translation failed
- */
-LLVMValueRef
+
+void
lp_build_tgsi_soa(LLVMBuilderRef builder,
const struct tgsi_token *tokens,
- union lp_type type,
- LLVMValueRef *pos,
- LLVMValueRef a0_ptr,
- LLVMValueRef dadx_ptr,
- LLVMValueRef dady_ptr,
+ struct lp_type type,
+ struct lp_build_mask_context *mask,
LLVMValueRef consts_ptr,
- LLVMValueRef (*outputs)[4],
- LLVMValueRef samplers_ptr)
+ const LLVMValueRef *pos,
+ const LLVMValueRef (*inputs)[NUM_CHANNELS],
+ LLVMValueRef (*outputs)[NUM_CHANNELS],
+ struct lp_build_sampler_soa *sampler)
{
struct lp_build_tgsi_soa_context bld;
struct tgsi_parse_context parse;
/* Setup build context */
memset(&bld, 0, sizeof bld);
lp_build_context_init(&bld.base, builder, type);
- bld.x = pos[0];
- bld.y = pos[1];
- bld.w = pos[3];
- bld.a0_ptr = a0_ptr;
- bld.dadx_ptr = dadx_ptr;
- bld.dady_ptr = dady_ptr;
+ bld.mask = mask;
+ bld.pos = pos;
+ bld.inputs = inputs;
bld.outputs = outputs;
bld.consts_ptr = consts_ptr;
- bld.samplers_ptr = samplers_ptr;
+ bld.sampler = sampler;
tgsi_parse_init( &parse, tokens );
switch( parse.FullToken.Token.Type ) {
case TGSI_TOKEN_TYPE_DECLARATION:
- if (parse.FullHeader.Processor.Processor == TGSI_PROCESSOR_FRAGMENT) {
- emit_declaration( &bld, &parse.FullToken.FullDeclaration );
- }
+ /* Inputs already interpolated */
break;
case TGSI_TOKEN_TYPE_INSTRUCTION:
- if (!emit_instruction( &bld, &parse.FullToken.FullInstruction )) {
+ {
unsigned opcode = parse.FullToken.FullInstruction.Instruction.Opcode;
const struct tgsi_opcode_info *info = tgsi_get_opcode_info(opcode);
- _debug_printf("warning: failed to translate tgsi opcode %s to LLVM\n",
- info ? info->mnemonic : "<invalid>");
- }
+ if (!emit_instruction( &bld, &parse.FullToken.FullInstruction, info ))
+ _debug_printf("warning: failed to translate tgsi opcode %s to LLVM\n",
+ info ? info->mnemonic : "<invalid>");
+ }
+
break;
case TGSI_TOKEN_TYPE_IMMEDIATE:
assert(num_immediates < LP_MAX_IMMEDIATES);
for( i = 0; i < size; ++i )
bld.immediates[num_immediates][i] =
- lp_build_const_uni(type, parse.FullToken.FullImmediate.u[i].Float);
+ lp_build_const_scalar(type, parse.FullToken.FullImmediate.u[i].Float);
for( i = size; i < 4; ++i )
bld.immediates[num_immediates][i] = bld.base.undef;
num_immediates++;
}
tgsi_parse_free( &parse );
-
- return bld.mask;
}
projects / mesa.git / blobdiff