#include "lp_bld_type.h"
#include "lp_bld_const.h"
#include "lp_bld_conv.h"
+#include "lp_bld_intr.h"
#include "lp_bld_logic.h"
#include "lp_bld_depth.h"
#include "lp_bld_interp.h"
#include "lp_context.h"
#include "lp_state.h"
#include "lp_quad.h"
+#include "lp_tex_sample.h"
static const unsigned char quad_offset_x[4] = {0, 1, 0, 1};
* Generate the depth test.
*/
static void
-generate_depth(struct llvmpipe_context *lp,
- LLVMBuilderRef builder,
- const struct pipe_depth_state *state,
+generate_depth(LLVMBuilderRef builder,
+ const struct lp_fragment_shader_variant_key *key,
union lp_type src_type,
struct lp_build_mask_context *mask,
LLVMValueRef src,
const struct util_format_description *format_desc;
union lp_type dst_type;
- if(!lp->framebuffer.zsbuf)
+ if(!key->depth.enabled)
return;
- format_desc = util_format_description(lp->framebuffer.zsbuf->format);
+ format_desc = util_format_description(key->zsbuf_format);
assert(format_desc);
/* Pick the depth type. */
#endif
lp_build_depth_test(builder,
- state,
+ &key->depth,
dst_type,
format_desc,
mask,
LLVMValueRef context_ptr,
unsigned i,
const struct lp_build_interp_soa_context *interp,
+ struct lp_build_sampler_soa *sampler,
LLVMValueRef *pmask,
LLVMValueRef *color,
LLVMValueRef depth_ptr)
LLVMTypeRef vec_type;
LLVMTypeRef int_vec_type;
LLVMValueRef consts_ptr;
- LLVMValueRef samplers_ptr;
LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS];
LLVMValueRef z = interp->pos[2];
+ struct lp_build_flow_context *flow;
struct lp_build_mask_context mask;
boolean early_depth_test;
unsigned attrib;
int_vec_type = lp_build_int_vec_type(type);
consts_ptr = lp_jit_context_constants(builder, context_ptr);
- samplers_ptr = lp_jit_context_samplers(builder, context_ptr);
- lp_build_mask_begin(&mask, builder, type, *pmask);
+ flow = lp_build_flow_create(builder);
+
+ memset(outputs, 0, sizeof outputs);
+
+ lp_build_flow_scope_begin(flow);
+
+ /* Declare the color and z variables */
+ for (attrib = 0; attrib < shader->info.num_outputs; ++attrib) {
+ for(chan = 0; chan < NUM_CHANNELS; ++chan) {
+ boolean declare = FALSE;
+ switch (shader->info.output_semantic_name[attrib]) {
+ case TGSI_SEMANTIC_COLOR:
+ declare = TRUE;
+ break;
+ case TGSI_SEMANTIC_POSITION:
+ if(chan == 2)
+ declare = TRUE;
+ break;
+ }
+ if(declare) {
+ outputs[attrib][chan] = LLVMGetUndef(vec_type);
+ lp_build_flow_scope_declare(flow, &outputs[attrib][chan]);
+ }
+ }
+ }
+
+ lp_build_mask_begin(&mask, flow, type, *pmask);
early_depth_test =
- lp->depth_stencil->depth.enabled &&
- lp->framebuffer.zsbuf &&
- !lp->depth_stencil->alpha.enabled &&
- !lp->fs->info.uses_kill &&
- !lp->fs->info.writes_z;
+ key->depth.enabled &&
+ !key->alpha.enabled &&
+ !shader->info.uses_kill &&
+ !shader->info.writes_z;
if(early_depth_test)
- generate_depth(lp, builder, &key->depth,
+ generate_depth(builder, key,
type, &mask,
z, depth_ptr);
- memset(outputs, 0, sizeof outputs);
-
lp_build_tgsi_soa(builder, tokens, type, &mask,
consts_ptr, interp->pos, interp->inputs,
- outputs, samplers_ptr);
+ outputs, sampler);
+
+ if(!early_depth_test)
+ generate_depth(builder, key,
+ type, &mask,
+ z, depth_ptr);
+
+ lp_build_mask_end(&mask);
+
+ lp_build_flow_scope_end(flow);
for (attrib = 0; attrib < shader->info.num_outputs; ++attrib) {
for(chan = 0; chan < NUM_CHANNELS; ++chan) {
}
}
- if(!early_depth_test)
- generate_depth(lp, builder, &key->depth,
- type, &mask,
- z, depth_ptr);
-
- lp_build_mask_end(&mask);
+ lp_build_flow_destroy(flow);
*pmask = mask.value;
LLVMBuilderRef builder;
LLVMValueRef x0;
LLVMValueRef y0;
+ struct lp_build_sampler_soa *sampler;
struct lp_build_interp_soa_context interp;
LLVMValueRef fs_mask[LP_MAX_VECTOR_LENGTH];
LLVMValueRef fs_out_color[NUM_CHANNELS][LP_MAX_VECTOR_LENGTH];
a0_ptr, dadx_ptr, dady_ptr,
x0, y0, 2, 0);
+#if 0
+ /* C texture sampling */
+ sampler = lp_c_sampler_soa_create(context_ptr);
+#else
+ /* code generated texture sampling */
+ sampler = lp_llvm_sampler_soa_create(key->sampler, context_ptr);
+#endif
+
for(i = 0; i < num_fs; ++i) {
LLVMValueRef index = LLVMConstInt(LLVMInt32Type(), i, 0);
LLVMValueRef out_color[NUM_CHANNELS];
context_ptr,
i,
&interp,
+ sampler,
&fs_mask[i],
out_color,
depth_ptr_i);
fs_out_color[chan][i] = out_color[chan];
}
+ sampler->destroy(sampler);
+
/*
* Convert the fs's output color and mask to fit to the blending type.
*/
*/
static void
make_variant_key(struct llvmpipe_context *lp,
+ struct lp_fragment_shader *shader,
struct lp_fragment_shader_variant_key *key)
{
+ unsigned i;
+
memset(key, 0, sizeof *key);
- memcpy(&key->depth, &lp->depth_stencil->depth, sizeof key->depth);
+ if(lp->framebuffer.zsbuf &&
+ lp->depth_stencil->depth.enabled) {
+ key->zsbuf_format = lp->framebuffer.zsbuf->format;
+ memcpy(&key->depth, &lp->depth_stencil->depth, sizeof key->depth);
+ }
key->alpha.enabled = lp->depth_stencil->alpha.enabled;
if(key->alpha.enabled)
/* alpha.ref_value is passed in jit_context */
memcpy(&key->blend, lp->blend, sizeof key->blend);
+
+ for(i = 0; i < PIPE_MAX_SAMPLERS; ++i)
+ if(shader->info.file_mask[TGSI_FILE_SAMPLER] & (1 << i))
+ lp_sampler_static_state(&key->sampler[i], lp->texture[i], lp->sampler[i]);
}
struct lp_fragment_shader_variant_key key;
struct lp_fragment_shader_variant *variant;
- make_variant_key(lp, &key);
+ make_variant_key(lp, shader, &key);
variant = shader->variants;
while(variant) {
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