summaryrefslogtreecommitdiffstats
path: root/src/gallium/auxiliary/draw
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/auxiliary/draw')
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.c155
-rw-r--r--src/gallium/auxiliary/draw/draw_llvm.h12
-rw-r--r--src/gallium/auxiliary/draw/draw_pt.c6
-rw-r--r--src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c38
-rw-r--r--src/gallium/auxiliary/draw/draw_vs.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_vs.h10
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_aos.c25
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_exec.c2
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_ppc.c4
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_sse.c4
-rw-r--r--src/gallium/auxiliary/draw/draw_vs_varient.c5
11 files changed, 209 insertions, 54 deletions
diff --git a/src/gallium/auxiliary/draw/draw_llvm.c b/src/gallium/auxiliary/draw/draw_llvm.c
index 703b46b518b..3b2df054c3c 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_llvm.c
@@ -24,6 +24,8 @@
/* generates the draw jit function */
static void
draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *var);
+static void
+draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *var);
static void
init_globals(struct draw_llvm *llvm)
@@ -218,6 +220,7 @@ draw_llvm_prepare(struct draw_llvm *llvm, int num_inputs)
llvm->vertex_header_ptr_type = create_vertex_header(llvm, num_inputs);
draw_llvm_generate(llvm, variant);
+ draw_llvm_generate_elts(llvm, variant);
return variant;
}
@@ -696,6 +699,158 @@ draw_llvm_generate(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
lp_disassemble(variant->jit_func);
}
+
+static void
+draw_llvm_generate_elts(struct draw_llvm *llvm, struct draw_llvm_variant *variant)
+{
+ LLVMTypeRef arg_types[7];
+ LLVMTypeRef func_type;
+ LLVMValueRef context_ptr;
+ LLVMBasicBlockRef block;
+ LLVMBuilderRef builder;
+ LLVMValueRef fetch_elts, fetch_count, stride, step, io_itr;
+ LLVMValueRef io_ptr, vbuffers_ptr, vb_ptr;
+ struct draw_context *draw = llvm->draw;
+ unsigned i, j;
+ struct lp_build_context bld;
+ struct lp_build_context bld_int;
+ struct lp_build_loop_state lp_loop;
+ struct lp_type vs_type = lp_type_float_vec(32);
+ const int max_vertices = 4;
+ LLVMValueRef outputs[PIPE_MAX_SHADER_OUTPUTS][NUM_CHANNELS];
+ LLVMValueRef fetch_max;
+
+ arg_types[0] = llvm->context_ptr_type; /* context */
+ arg_types[1] = llvm->vertex_header_ptr_type; /* vertex_header */
+ arg_types[2] = llvm->buffer_ptr_type; /* vbuffers */
+ arg_types[3] = LLVMPointerType(LLVMInt32Type(), 0); /* fetch_elts * */
+ arg_types[4] = LLVMInt32Type(); /* fetch_count */
+ arg_types[5] = LLVMInt32Type(); /* stride */
+ arg_types[6] = llvm->vb_ptr_type; /* pipe_vertex_buffer's */
+
+ func_type = LLVMFunctionType(LLVMVoidType(), arg_types, Elements(arg_types), 0);
+
+ variant->function_elts = LLVMAddFunction(llvm->module, "draw_llvm_shader_elts", func_type);
+ LLVMSetFunctionCallConv(variant->function_elts, LLVMCCallConv);
+ for(i = 0; i < Elements(arg_types); ++i)
+ if(LLVMGetTypeKind(arg_types[i]) == LLVMPointerTypeKind)
+ LLVMAddAttribute(LLVMGetParam(variant->function_elts, i), LLVMNoAliasAttribute);
+
+ context_ptr = LLVMGetParam(variant->function_elts, 0);
+ io_ptr = LLVMGetParam(variant->function_elts, 1);
+ vbuffers_ptr = LLVMGetParam(variant->function_elts, 2);
+ fetch_elts = LLVMGetParam(variant->function_elts, 3);
+ fetch_count = LLVMGetParam(variant->function_elts, 4);
+ stride = LLVMGetParam(variant->function_elts, 5);
+ vb_ptr = LLVMGetParam(variant->function_elts, 6);
+
+ lp_build_name(context_ptr, "context");
+ lp_build_name(io_ptr, "io");
+ lp_build_name(vbuffers_ptr, "vbuffers");
+ lp_build_name(fetch_elts, "fetch_elts");
+ lp_build_name(fetch_count, "fetch_count");
+ lp_build_name(stride, "stride");
+ lp_build_name(vb_ptr, "vb");
+
+ /*
+ * Function body
+ */
+
+ block = LLVMAppendBasicBlock(variant->function_elts, "entry");
+ builder = LLVMCreateBuilder();
+ LLVMPositionBuilderAtEnd(builder, block);
+
+ lp_build_context_init(&bld, builder, vs_type);
+ lp_build_context_init(&bld_int, builder, lp_type_int(32));
+
+ step = LLVMConstInt(LLVMInt32Type(), max_vertices, 0);
+
+ fetch_max = LLVMBuildSub(builder, fetch_count,
+ LLVMConstInt(LLVMInt32Type(), 1, 0),
+ "fetch_max");
+
+ lp_build_loop_begin(builder, LLVMConstInt(LLVMInt32Type(), 0, 0), &lp_loop);
+ {
+ LLVMValueRef inputs[PIPE_MAX_SHADER_INPUTS][NUM_CHANNELS];
+ LLVMValueRef aos_attribs[PIPE_MAX_SHADER_INPUTS][NUM_CHANNELS] = { { 0 } };
+ LLVMValueRef io;
+ const LLVMValueRef (*ptr_aos)[NUM_CHANNELS];
+
+ io_itr = lp_loop.counter;
+ io = LLVMBuildGEP(builder, io_ptr, &io_itr, 1, "");
+#if DEBUG_STORE
+ lp_build_printf(builder, " --- io %d = %p, loop counter %d\n",
+ io_itr, io, lp_loop.counter);
+#endif
+ for (i = 0; i < NUM_CHANNELS; ++i) {
+ LLVMValueRef true_index = LLVMBuildAdd(
+ builder,
+ lp_loop.counter,
+ LLVMConstInt(LLVMInt32Type(), i, 0), "");
+ LLVMValueRef fetch_ptr;
+
+ /* make sure we're not out of bounds which can happen
+ * if fetch_count % 4 != 0, because on the last iteration
+ * a few of the 4 vertex fetches will be out of bounds */
+ true_index = lp_build_min(&bld_int, true_index, fetch_max);
+
+ fetch_ptr = LLVMBuildGEP(builder, fetch_elts,
+ &true_index, 1, "");
+ true_index = LLVMBuildLoad(builder, fetch_ptr, "fetch_elt");
+ for (j = 0; j < draw->pt.nr_vertex_elements; ++j) {
+ struct pipe_vertex_element *velem = &draw->pt.vertex_element[j];
+ LLVMValueRef vb_index = LLVMConstInt(LLVMInt32Type(),
+ velem->vertex_buffer_index,
+ 0);
+ LLVMValueRef vb = LLVMBuildGEP(builder, vb_ptr,
+ &vb_index, 1, "");
+ generate_fetch(builder, vbuffers_ptr,
+ &aos_attribs[j][i], velem, vb, true_index);
+ }
+ }
+ convert_to_soa(builder, aos_attribs, inputs,
+ draw->pt.nr_vertex_elements);
+
+ ptr_aos = (const LLVMValueRef (*)[NUM_CHANNELS]) inputs;
+ generate_vs(llvm,
+ builder,
+ outputs,
+ ptr_aos,
+ context_ptr);
+
+ convert_to_aos(builder, io, outputs,
+ draw->vs.vertex_shader->info.num_outputs,
+ max_vertices);
+ }
+ lp_build_loop_end_cond(builder, fetch_count, step, LLVMIntUGE, &lp_loop);
+
+ LLVMBuildRetVoid(builder);
+
+ LLVMDisposeBuilder(builder);
+
+ /*
+ * Translate the LLVM IR into machine code.
+ */
+#ifdef DEBUG
+ if(LLVMVerifyFunction(variant->function_elts, LLVMPrintMessageAction)) {
+ LLVMDumpValue(variant->function_elts);
+ assert(0);
+ }
+#endif
+
+ LLVMRunFunctionPassManager(llvm->pass, variant->function_elts);
+
+ if (0) {
+ LLVMDumpValue(variant->function_elts);
+ debug_printf("\n");
+ }
+ variant->jit_func_elts = (draw_jit_vert_func_elts)LLVMGetPointerToGlobal(
+ llvm->draw->engine, variant->function_elts);
+
+ if (0)
+ lp_disassemble(variant->jit_func_elts);
+}
+
void
draw_llvm_make_variant_key(struct draw_llvm *llvm,
struct draw_llvm_variant_key *key)
diff --git a/src/gallium/auxiliary/draw/draw_llvm.h b/src/gallium/auxiliary/draw/draw_llvm.h
index 20f4f3da5f3..58fee7f9d60 100644
--- a/src/gallium/auxiliary/draw/draw_llvm.h
+++ b/src/gallium/auxiliary/draw/draw_llvm.h
@@ -94,6 +94,16 @@ typedef void
unsigned stride,
struct pipe_vertex_buffer *vertex_buffers);
+
+typedef void
+(*draw_jit_vert_func_elts)(struct draw_jit_context *context,
+ struct vertex_header *io,
+ const char *vbuffers[PIPE_MAX_ATTRIBS],
+ const unsigned *fetch_elts,
+ unsigned fetch_count,
+ unsigned stride,
+ struct pipe_vertex_buffer *vertex_buffers);
+
struct draw_llvm {
struct draw_context *draw;
@@ -122,7 +132,9 @@ struct draw_llvm_variant
{
struct draw_llvm_variant_key key;
LLVMValueRef function;
+ LLVMValueRef function_elts;
draw_jit_vert_func jit_func;
+ draw_jit_vert_func_elts jit_func_elts;
struct draw_llvm_variant *next;
};
diff --git a/src/gallium/auxiliary/draw/draw_pt.c b/src/gallium/auxiliary/draw/draw_pt.c
index 1d9395e06c3..b853f3a89f8 100644
--- a/src/gallium/auxiliary/draw/draw_pt.c
+++ b/src/gallium/auxiliary/draw/draw_pt.c
@@ -38,10 +38,10 @@
#include "util/u_prim.h"
-DEBUG_GET_ONCE_BOOL_OPTION(draw_fse, "DRAW_FSE", FALSE);
-DEBUG_GET_ONCE_BOOL_OPTION(draw_no_fse, "DRAW_NO_FSE", FALSE);
+DEBUG_GET_ONCE_BOOL_OPTION(draw_fse, "DRAW_FSE", FALSE)
+DEBUG_GET_ONCE_BOOL_OPTION(draw_no_fse, "DRAW_NO_FSE", FALSE)
#ifdef HAVE_LLVM
-DEBUG_GET_ONCE_BOOL_OPTION(draw_use_llvm, "DRAW_USE_LLVM", TRUE);
+DEBUG_GET_ONCE_BOOL_OPTION(draw_use_llvm, "DRAW_USE_LLVM", TRUE)
#endif
static unsigned trim( unsigned count, unsigned first, unsigned incr )
diff --git a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
index f71271bd915..d2a492f2b4c 100644
--- a/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
+++ b/src/gallium/auxiliary/draw/draw_pt_fetch_shade_pipeline_llvm.c
@@ -167,8 +167,6 @@ static void llvm_middle_end_run( struct draw_pt_middle_end *middle,
{
struct llvm_middle_end *fpme = (struct llvm_middle_end *)middle;
struct draw_context *draw = fpme->draw;
- struct draw_vertex_shader *vshader = draw->vs.vertex_shader;
- struct draw_geometry_shader *gshader = draw->gs.geometry_shader;
unsigned opt = fpme->opt;
unsigned alloc_count = align( fetch_count, 4 );
@@ -182,35 +180,13 @@ static void llvm_middle_end_run( struct draw_pt_middle_end *middle,
return;
}
- /* Fetch into our vertex buffer
- */
- draw_pt_fetch_run( fpme->fetch,
- fetch_elts,
- fetch_count,
- (char *)pipeline_verts );
-
- /* Run the shader, note that this overwrites the data[] parts of
- * the pipeline verts. If there is no shader, eg if
- * bypass_vs_clip_and_viewport, then the inputs == outputs, and are
- * already in the correct place.*/
- if (opt & PT_SHADE)
- {
- vshader->run_linear(vshader,
- (const float (*)[4])pipeline_verts->data,
- ( float (*)[4])pipeline_verts->data,
- draw->pt.user.vs_constants,
- fetch_count,
- fpme->vertex_size,
- fpme->vertex_size);
- if (gshader)
- draw_geometry_shader_run(gshader,
- (const float (*)[4])pipeline_verts->data,
- ( float (*)[4])pipeline_verts->data,
- draw->pt.user.gs_constants,
- fetch_count,
- fpme->vertex_size,
- fpme->vertex_size);
- }
+ fpme->current_variant->jit_func_elts( &fpme->llvm->jit_context,
+ pipeline_verts,
+ (const char **)draw->pt.user.vbuffer,
+ fetch_elts,
+ fetch_count,
+ fpme->vertex_size,
+ draw->pt.vertex_buffer );
if (draw_pt_post_vs_run( fpme->post_vs,
pipeline_verts,
diff --git a/src/gallium/auxiliary/draw/draw_vs.c b/src/gallium/auxiliary/draw/draw_vs.c
index 0c059573505..c2832eefa2a 100644
--- a/src/gallium/auxiliary/draw/draw_vs.c
+++ b/src/gallium/auxiliary/draw/draw_vs.c
@@ -46,7 +46,7 @@
#include "tgsi/tgsi_dump.h"
#include "tgsi/tgsi_exec.h"
-DEBUG_GET_ONCE_BOOL_OPTION(gallium_dump_vs, "GALLIUM_DUMP_VS", FALSE);
+DEBUG_GET_ONCE_BOOL_OPTION(gallium_dump_vs, "GALLIUM_DUMP_VS", FALSE)
void
draw_vs_set_constants(struct draw_context *draw,
diff --git a/src/gallium/auxiliary/draw/draw_vs.h b/src/gallium/auxiliary/draw/draw_vs.h
index efead42335f..6c7e94db433 100644
--- a/src/gallium/auxiliary/draw/draw_vs.h
+++ b/src/gallium/auxiliary/draw/draw_vs.h
@@ -169,8 +169,9 @@ draw_create_vs_ppc(struct draw_context *draw,
struct draw_vs_varient_key;
struct draw_vertex_shader;
-struct draw_vs_varient *draw_vs_varient_aos_sse( struct draw_vertex_shader *vs,
- const struct draw_vs_varient_key *key );
+struct draw_vs_varient *
+draw_vs_create_varient_aos_sse( struct draw_vertex_shader *vs,
+ const struct draw_vs_varient_key *key );
@@ -188,8 +189,9 @@ struct translate *draw_vs_get_fetch( struct draw_context *draw,
struct translate *draw_vs_get_emit( struct draw_context *draw,
struct translate_key *key );
-struct draw_vs_varient *draw_vs_varient_generic( struct draw_vertex_shader *vs,
- const struct draw_vs_varient_key *key );
+struct draw_vs_varient *
+draw_vs_create_varient_generic( struct draw_vertex_shader *vs,
+ const struct draw_vs_varient_key *key );
diff --git a/src/gallium/auxiliary/draw/draw_vs_aos.c b/src/gallium/auxiliary/draw/draw_vs_aos.c
index e7121f36541..19f49e34c8b 100644
--- a/src/gallium/auxiliary/draw/draw_vs_aos.c
+++ b/src/gallium/auxiliary/draw/draw_vs_aos.c
@@ -2089,13 +2089,21 @@ static boolean build_vertex_program( struct draw_vs_varient_aos_sse *varient,
}
+/** cast wrapper */
+static INLINE struct draw_vs_varient_aos_sse *
+draw_vs_varient_aos_sse(struct draw_vs_varient *varient)
+{
+ return (struct draw_vs_varient_aos_sse *) varient;
+}
+
static void vaos_set_buffer( struct draw_vs_varient *varient,
unsigned buf,
const void *ptr,
- unsigned stride )
+ unsigned stride,
+ unsigned max_stride)
{
- struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
+ struct draw_vs_varient_aos_sse *vaos = draw_vs_varient_aos_sse(varient);
if (buf < vaos->nr_vb) {
vaos->buffer[buf].base_ptr = (char *)ptr;
@@ -2112,7 +2120,7 @@ static void PIPE_CDECL vaos_run_elts( struct draw_vs_varient *varient,
unsigned count,
void *output_buffer )
{
- struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
+ struct draw_vs_varient_aos_sse *vaos = draw_vs_varient_aos_sse(varient);
struct aos_machine *machine = vaos->draw->vs.aos_machine;
unsigned i;
@@ -2136,7 +2144,7 @@ static void PIPE_CDECL vaos_run_linear( struct draw_vs_varient *varient,
unsigned count,
void *output_buffer )
{
- struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
+ struct draw_vs_varient_aos_sse *vaos = draw_vs_varient_aos_sse(varient);
struct aos_machine *machine = vaos->draw->vs.aos_machine;
unsigned i;
@@ -2165,7 +2173,7 @@ static void PIPE_CDECL vaos_run_linear( struct draw_vs_varient *varient,
static void vaos_destroy( struct draw_vs_varient *varient )
{
- struct draw_vs_varient_aos_sse *vaos = (struct draw_vs_varient_aos_sse *)varient;
+ struct draw_vs_varient_aos_sse *vaos = draw_vs_varient_aos_sse(varient);
FREE( vaos->buffer );
@@ -2241,13 +2249,14 @@ static struct draw_vs_varient *varient_aos_sse( struct draw_vertex_shader *vs,
}
-struct draw_vs_varient *draw_vs_varient_aos_sse( struct draw_vertex_shader *vs,
- const struct draw_vs_varient_key *key )
+struct draw_vs_varient *
+draw_vs_create_varient_aos_sse( struct draw_vertex_shader *vs,
+ const struct draw_vs_varient_key *key )
{
struct draw_vs_varient *varient = varient_aos_sse( vs, key );
if (varient == NULL) {
- varient = draw_vs_varient_generic( vs, key );
+ varient = draw_vs_create_varient_generic( vs, key );
}
return varient;
diff --git a/src/gallium/auxiliary/draw/draw_vs_exec.c b/src/gallium/auxiliary/draw/draw_vs_exec.c
index 7deca2b69d9..bc34d390dae 100644
--- a/src/gallium/auxiliary/draw/draw_vs_exec.c
+++ b/src/gallium/auxiliary/draw/draw_vs_exec.c
@@ -203,7 +203,7 @@ draw_create_vs_exec(struct draw_context *draw,
vs->base.prepare = vs_exec_prepare;
vs->base.run_linear = vs_exec_run_linear;
vs->base.delete = vs_exec_delete;
- vs->base.create_varient = draw_vs_varient_generic;
+ vs->base.create_varient = draw_vs_create_varient_generic;
vs->machine = draw->vs.machine;
return &vs->base;
diff --git a/src/gallium/auxiliary/draw/draw_vs_ppc.c b/src/gallium/auxiliary/draw/draw_vs_ppc.c
index d869eecec5e..5df84916c51 100644
--- a/src/gallium/auxiliary/draw/draw_vs_ppc.c
+++ b/src/gallium/auxiliary/draw/draw_vs_ppc.c
@@ -125,7 +125,7 @@ vs_ppc_run_linear( struct draw_vertex_shader *base,
*/
shader->func(inputs_soa, outputs_soa, temps_soa,
(float (*)[4]) shader->base.immediates,
- (const float (*)[4])constants[0],
+ (float (*)[4])constants[0],
ppc_builtin_constants);
/* convert (up to) four output verts from SoA back to AoS format */
@@ -190,7 +190,7 @@ draw_create_vs_ppc(struct draw_context *draw,
vs->base.create_varient = draw_vs_varient_aos_ppc;
else
#endif
- vs->base.create_varient = draw_vs_varient_generic;
+ vs->base.create_varient = draw_vs_create_varient_generic;
vs->base.prepare = vs_ppc_prepare;
vs->base.run_linear = vs_ppc_run_linear;
vs->base.delete = vs_ppc_delete;
diff --git a/src/gallium/auxiliary/draw/draw_vs_sse.c b/src/gallium/auxiliary/draw/draw_vs_sse.c
index 54e6423388f..14c95082a9d 100644
--- a/src/gallium/auxiliary/draw/draw_vs_sse.c
+++ b/src/gallium/auxiliary/draw/draw_vs_sse.c
@@ -165,9 +165,9 @@ draw_create_vs_sse(struct draw_context *draw,
vs->base.draw = draw;
if (1)
- vs->base.create_varient = draw_vs_varient_aos_sse;
+ vs->base.create_varient = draw_vs_create_varient_aos_sse;
else
- vs->base.create_varient = draw_vs_varient_generic;
+ vs->base.create_varient = draw_vs_create_varient_generic;
vs->base.prepare = vs_sse_prepare;
vs->base.run_linear = vs_sse_run_linear;
vs->base.delete = vs_sse_delete;
diff --git a/src/gallium/auxiliary/draw/draw_vs_varient.c b/src/gallium/auxiliary/draw/draw_vs_varient.c
index 0abd827b615..6eb26927f27 100644
--- a/src/gallium/auxiliary/draw/draw_vs_varient.c
+++ b/src/gallium/auxiliary/draw/draw_vs_varient.c
@@ -263,8 +263,9 @@ static void vsvg_destroy( struct draw_vs_varient *varient )
}
-struct draw_vs_varient *draw_vs_varient_generic( struct draw_vertex_shader *vs,
- const struct draw_vs_varient_key *key )
+struct draw_vs_varient *
+draw_vs_create_varient_generic( struct draw_vertex_shader *vs,
+ const struct draw_vs_varient_key *key )
{
unsigned i;
struct translate_key fetch, emit;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 14:50:37 +0000