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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c19
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.h7
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_ppc.c4
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.c19
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_scan.h4
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sse2.c54
6 files changed, 99 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 7892a67f04c..35b27423513 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -1038,7 +1038,6 @@ fetch_src_file_channel(const struct tgsi_exec_machine *mach,
break;
case TGSI_FILE_INPUT:
- case TGSI_FILE_SYSTEM_VALUE:
for (i = 0; i < QUAD_SIZE; i++) {
/*
if (TGSI_PROCESSOR_GEOMETRY == mach->Processor) {
@@ -1053,6 +1052,15 @@ fetch_src_file_channel(const struct tgsi_exec_machine *mach,
}
break;
+ case TGSI_FILE_SYSTEM_VALUE:
+ /* XXX no swizzling at this point. Will be needed if we put
+ * gl_FragCoord, for example, in a sys value register.
+ */
+ for (i = 0; i < QUAD_SIZE; i++) {
+ chan->f[i] = mach->SystemValue[index->i[i]][0];
+ }
+ break;
+
case TGSI_FILE_TEMPORARY:
for (i = 0; i < QUAD_SIZE; i++) {
assert(index->i[i] < TGSI_EXEC_NUM_TEMPS);
@@ -1907,8 +1915,7 @@ exec_declaration(struct tgsi_exec_machine *mach,
const struct tgsi_full_declaration *decl)
{
if (mach->Processor == TGSI_PROCESSOR_FRAGMENT) {
- if (decl->Declaration.File == TGSI_FILE_INPUT ||
- decl->Declaration.File == TGSI_FILE_SYSTEM_VALUE) {
+ if (decl->Declaration.File == TGSI_FILE_INPUT) {
uint first, last, mask;
first = decl->Range.First;
@@ -1921,6 +1928,7 @@ exec_declaration(struct tgsi_exec_machine *mach,
* ureg code to emit the right UsageMask value (WRITEMASK_X).
* Then, we could remove the tgsi_exec_machine::Face field.
*/
+ /* XXX make FACE a system value */
if (decl->Semantic.Name == TGSI_SEMANTIC_FACE) {
uint i;
@@ -1962,8 +1970,13 @@ exec_declaration(struct tgsi_exec_machine *mach,
}
}
}
+
+ if (decl->Declaration.File == TGSI_FILE_SYSTEM_VALUE) {
+ mach->SysSemanticToIndex[decl->Declaration.Semantic] = decl->Range.First;
+ }
}
+
typedef void (* micro_op)(union tgsi_exec_channel *dst);
static void
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index b5ebbfbfaab..6c204c73714 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -31,6 +31,7 @@
#include "pipe/p_compiler.h"
#include "pipe/p_state.h"
+#include "pipe/p_shader_tokens.h"
#if defined __cplusplus
extern "C" {
@@ -181,6 +182,8 @@ struct tgsi_sampler
/* The maximum total number of vertices */
#define TGSI_MAX_TOTAL_VERTICES (TGSI_MAX_PRIM_VERTICES * TGSI_MAX_PRIMITIVES * PIPE_MAX_ATTRIBS)
+#define TGSI_MAX_MISC_INPUTS 8
+
/** function call/activation record */
struct tgsi_call_record
{
@@ -228,6 +231,10 @@ struct tgsi_exec_machine
struct tgsi_exec_vector Inputs[TGSI_MAX_PRIM_VERTICES * PIPE_MAX_ATTRIBS];
struct tgsi_exec_vector Outputs[TGSI_MAX_TOTAL_VERTICES];
+ /* System values */
+ unsigned SysSemanticToIndex[TGSI_SEMANTIC_COUNT];
+ float SystemValue[TGSI_MAX_MISC_INPUTS][4];
+
struct tgsi_exec_vector *Addrs;
struct tgsi_exec_vector *Predicates;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_ppc.c b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
index 3521847b619..537a0f6c5e4 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_ppc.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_ppc.c
@@ -294,7 +294,6 @@ emit_fetch(struct gen_context *gen,
case TGSI_SWIZZLE_W:
switch (reg->Register.File) {
case TGSI_FILE_INPUT:
- case TGSI_FILE_SYSTEM_VALUE:
{
int offset = (reg->Register.Index * 4 + swizzle) * 16;
int offset_reg = emit_li_offset(gen, offset);
@@ -302,6 +301,9 @@ emit_fetch(struct gen_context *gen,
ppc_lvx(gen->f, dst_vec, gen->inputs_reg, offset_reg);
}
break;
+ case TGSI_FILE_SYSTEM_VALUE:
+ assert(!"unhandled system value in tgsi_ppc.c");
+ break;
case TGSI_FILE_TEMPORARY:
if (is_ppc_vec_temporary(reg)) {
/* use PPC vec register */
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.c b/src/gallium/auxiliary/tgsi/tgsi_scan.c
index 6585da3e838..83c6ac75e54 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.c
@@ -143,7 +143,7 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
info->file_count[file]++;
info->file_max[file] = MAX2(info->file_max[file], (int)reg);
- if (file == TGSI_FILE_INPUT || file == TGSI_FILE_SYSTEM_VALUE) {
+ if (file == TGSI_FILE_INPUT) {
info->input_semantic_name[reg] = (ubyte)fulldecl->Semantic.Name;
info->input_semantic_index[reg] = (ubyte)fulldecl->Semantic.Index;
info->input_interpolate[reg] = (ubyte)fulldecl->Declaration.Interpolate;
@@ -151,6 +151,23 @@ tgsi_scan_shader(const struct tgsi_token *tokens,
info->input_cylindrical_wrap[reg] = (ubyte)fulldecl->Declaration.CylindricalWrap;
info->num_inputs++;
}
+ else if (file == TGSI_FILE_SYSTEM_VALUE) {
+ unsigned index = fulldecl->Range.First;
+ unsigned semName = fulldecl->Semantic.Name;
+
+ info->system_value_semantic_name[index] = semName;
+ info->num_system_values = MAX2(info->num_system_values,
+ index + 1);
+
+ /*
+ info->system_value_semantic_name[info->num_system_values++] =
+ fulldecl->Semantic.Name;
+ */
+
+ if (fulldecl->Semantic.Name == TGSI_SEMANTIC_INSTANCEID) {
+ info->uses_instanceid = TRUE;
+ }
+ }
else if (file == TGSI_FILE_OUTPUT) {
info->output_semantic_name[reg] = (ubyte)fulldecl->Semantic.Name;
info->output_semantic_index[reg] = (ubyte)fulldecl->Semantic.Index;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_scan.h b/src/gallium/auxiliary/tgsi/tgsi_scan.h
index 104097fbc03..53ab3d509dd 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_scan.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_scan.h
@@ -51,6 +51,9 @@ struct tgsi_shader_info
ubyte output_semantic_name[PIPE_MAX_SHADER_OUTPUTS]; /**< TGSI_SEMANTIC_x */
ubyte output_semantic_index[PIPE_MAX_SHADER_OUTPUTS];
+ ubyte num_system_values;
+ ubyte system_value_semantic_name[PIPE_MAX_SHADER_INPUTS];
+
uint file_mask[TGSI_FILE_COUNT]; /**< bitmask of declared registers */
uint file_count[TGSI_FILE_COUNT]; /**< number of declared registers */
int file_max[TGSI_FILE_COUNT]; /**< highest index of declared registers */
@@ -64,6 +67,7 @@ struct tgsi_shader_info
boolean writes_stencil; /**< does fragment shader write stencil value? */
boolean writes_edgeflag; /**< vertex shader outputs edgeflag */
boolean uses_kill; /**< KIL or KILP instruction used? */
+ boolean uses_instanceid;
/**
* Bitmask indicating which register files are accessed with
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sse2.c b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
index 086d983a73a..3f2cda860e0 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sse2.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sse2.c
@@ -163,6 +163,14 @@ get_immediate_base( void )
reg_DX );
}
+static struct x86_reg
+get_system_value_base( void )
+{
+ return x86_make_disp(
+ get_machine_base(),
+ Offset(struct tgsi_exec_machine, SystemValue) );
+}
+
/**
* Data access helpers.
@@ -229,6 +237,16 @@ get_temp(
}
static struct x86_reg
+get_system_value(
+ unsigned vec,
+ unsigned chan )
+{
+ return x86_make_disp(
+ get_system_value_base(), /* base */
+ (vec * 4 + chan) * 4 ); /* byte offset from base */
+}
+
+static struct x86_reg
get_coef(
unsigned vec,
unsigned chan,
@@ -423,6 +441,30 @@ emit_tempf(
}
/**
+ * Copy a system value to xmm register
+ * \param xmm the destination xmm register
+ * \param vec the source system value register
+ * \param chan src channel to fetch (X, Y, Z or W)
+ */
+static void
+emit_system_value(
+ struct x86_function *func,
+ unsigned xmm,
+ unsigned vec,
+ unsigned chan )
+{
+ sse_movss(
+ func,
+ make_xmm( xmm ),
+ get_system_value( vec, chan ) );
+ sse_shufps(
+ func,
+ make_xmm( xmm ),
+ make_xmm( xmm ),
+ SHUF( 0, 0, 0, 0 ) );
+}
+
+/**
* Load an xmm register with an input attrib coefficient (a0, dadx or dady)
* \param xmm the destination xmm register
* \param vec the src input/attribute coefficient index
@@ -1281,8 +1323,15 @@ emit_fetch(
swizzle );
break;
- case TGSI_FILE_INPUT:
case TGSI_FILE_SYSTEM_VALUE:
+ emit_system_value(
+ func,
+ xmm,
+ reg->Register.Index,
+ swizzle );
+ break;
+
+ case TGSI_FILE_INPUT:
emit_inputf(
func,
xmm,
@@ -2636,8 +2685,7 @@ emit_declaration(
struct x86_function *func,
struct tgsi_full_declaration *decl )
{
- if( decl->Declaration.File == TGSI_FILE_INPUT ||
- decl->Declaration.File == TGSI_FILE_SYSTEM_VALUE ) {
+ if( decl->Declaration.File == TGSI_FILE_INPUT ) {
unsigned first, last, mask;
unsigned i, j;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 05:56:23 +0000