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-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.c52
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_exec.h10
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sanity.c13
-rw-r--r--src/gallium/auxiliary/tgsi/tgsi_sanity.h3
4 files changed, 70 insertions, 8 deletions
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.c b/src/gallium/auxiliary/tgsi/tgsi_exec.c
index 5275faa5e2..298f3d0a8b 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.c
@@ -557,6 +557,23 @@ print_temp(const struct tgsi_exec_machine *mach, uint index)
#endif
+void
+tgsi_exec_set_constant_buffers(struct tgsi_exec_machine *mach,
+ unsigned num_bufs,
+ const void **bufs,
+ const unsigned *buf_sizes)
+{
+ unsigned i;
+
+ for (i = 0; i < num_bufs; i++) {
+ mach->Consts[i] = bufs[i];
+ mach->ConstsSize[i] = buf_sizes[i];
+ }
+}
+
+
+
+
/**
* Check if there's a potential src/dst register data dependency when
* using SOA execution.
@@ -632,6 +649,10 @@ tgsi_exec_machine_bind_shader(
util_init_math();
+ if (numSamplers) {
+ assert(samplers);
+ }
+
mach->Tokens = tokens;
mach->Samplers = samplers;
@@ -1040,6 +1061,8 @@ fetch_src_file_channel(const struct tgsi_exec_machine *mach,
{
uint i;
+ assert(swizzle < 4);
+
switch (file) {
case TGSI_FILE_CONSTANT:
for (i = 0; i < QUAD_SIZE; i++) {
@@ -1049,9 +1072,23 @@ fetch_src_file_channel(const struct tgsi_exec_machine *mach,
if (index->i[i] < 0) {
chan->u[i] = 0;
} else {
- const uint *p = (const uint *)mach->Consts[index2D->i[i]];
-
- chan->u[i] = p[index->i[i] * 4 + swizzle];
+ /* NOTE: copying the const value as a uint instead of float */
+ const uint constbuf = index2D->i[i];
+ const uint *buf = (const uint *)mach->Consts[constbuf];
+ const int pos = index->i[i] * 4 + swizzle;
+ /* const buffer bounds check */
+ if (pos < 0 || pos >= mach->ConstsSize[constbuf]) {
+ if (0) {
+ /* Debug: print warning */
+ static int count = 0;
+ if (count++ < 100)
+ debug_printf("TGSI Exec: const buffer index %d"
+ " out of bounds\n", pos);
+ }
+ chan->u[i] = 0;
+ }
+ else
+ chan->u[i] = buf[pos];
}
}
break;
@@ -1065,9 +1102,10 @@ fetch_src_file_channel(const struct tgsi_exec_machine *mach,
index2D->i[i] * TGSI_EXEC_MAX_INPUT_ATTRIBS + index->i[i],
index2D->i[i], index->i[i]);
}*/
- chan->u[i] = mach->Inputs[index2D->i[i] *
- TGSI_EXEC_MAX_INPUT_ATTRIBS +
- index->i[i]].xyzw[swizzle].u[i];
+ int pos = index2D->i[i] * TGSI_EXEC_MAX_INPUT_ATTRIBS + index->i[i];
+ assert(pos >= 0);
+ assert(pos < Elements(mach->Inputs));
+ chan->u[i] = mach->Inputs[pos].xyzw[swizzle].u[i];
}
break;
@@ -1187,7 +1225,7 @@ fetch_source(const struct tgsi_exec_machine *mach,
index2.i[1] =
index2.i[2] =
index2.i[3] = reg->Indirect.Index;
-
+ assert(reg->Indirect.File == TGSI_FILE_ADDRESS);
/* get current value of address register[swizzle] */
swizzle = tgsi_util_get_src_register_swizzle( &reg->Indirect, CHAN_X );
fetch_src_file_channel(mach,
diff --git a/src/gallium/auxiliary/tgsi/tgsi_exec.h b/src/gallium/auxiliary/tgsi/tgsi_exec.h
index ccf80ca6fd..6dee362d58 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_exec.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_exec.h
@@ -253,7 +253,10 @@ struct tgsi_exec_machine
struct tgsi_sampler **Samplers;
unsigned ImmLimit;
+
const void *Consts[PIPE_MAX_CONSTANT_BUFFERS];
+ unsigned ConstsSize[PIPE_MAX_CONSTANT_BUFFERS];
+
const struct tgsi_token *Tokens; /**< Declarations, instructions */
unsigned Processor; /**< TGSI_PROCESSOR_x */
@@ -367,6 +370,13 @@ tgsi_set_exec_mask(struct tgsi_exec_machine *mach,
}
+extern void
+tgsi_exec_set_constant_buffers(struct tgsi_exec_machine *mach,
+ unsigned num_bufs,
+ const void **bufs,
+ const unsigned *buf_sizes);
+
+
#if defined __cplusplus
} /* extern "C" */
#endif
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.c b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
index 97148dbe23..acbff103ef 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.c
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.c
@@ -33,6 +33,10 @@
#include "tgsi_info.h"
#include "tgsi_iterate.h"
+
+DEBUG_GET_ONCE_BOOL_OPTION(print_sanity, "TGSI_PRINT_SANITY", FALSE)
+
+
typedef struct {
uint file : 28;
/* max 2 dimensions */
@@ -54,6 +58,8 @@ struct sanity_check_ctx
uint errors;
uint warnings;
uint implied_array_size;
+
+ boolean print;
};
static INLINE unsigned
@@ -148,6 +154,9 @@ report_error(
{
va_list args;
+ if (!ctx->print)
+ return;
+
debug_printf( "Error : " );
va_start( args, format );
_debug_vprintf( format, args );
@@ -164,6 +173,9 @@ report_warning(
{
va_list args;
+ if (!ctx->print)
+ return;
+
debug_printf( "Warning: " );
va_start( args, format );
_debug_vprintf( format, args );
@@ -539,6 +551,7 @@ tgsi_sanity_check(
ctx.errors = 0;
ctx.warnings = 0;
ctx.implied_array_size = 0;
+ ctx.print = debug_get_option_print_sanity();
if (!tgsi_iterate_shader( tokens, &ctx.iter ))
return FALSE;
diff --git a/src/gallium/auxiliary/tgsi/tgsi_sanity.h b/src/gallium/auxiliary/tgsi/tgsi_sanity.h
index 52263ff883..73f0f414e3 100644
--- a/src/gallium/auxiliary/tgsi/tgsi_sanity.h
+++ b/src/gallium/auxiliary/tgsi/tgsi_sanity.h
@@ -35,7 +35,8 @@ extern "C" {
#endif
/* Check the given token stream for errors and common mistakes.
- * Diagnostic messages are printed out to the debug output.
+ * Diagnostic messages are printed out to the debug output, and is
+ * controlled by the debug option TGSI_PRINT_SANITY (default false).
* Returns TRUE if there are no errors, even though there could be some warnings.
*/
boolean
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-01 04:33:28 +0000