/**************************************************************************
*
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2007 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
const struct tgsi_token *tokens )
{
ctx->FullHeader.Header = *(struct tgsi_header *) &tokens[0];
- if( ctx->FullHeader.Header.HeaderSize >= 2 ) {
+ if (ctx->FullHeader.Header.HeaderSize >= 2) {
ctx->FullHeader.Processor = *(struct tgsi_processor *) &tokens[1];
}
else {
void
tgsi_parse_free(
- struct tgsi_parse_context *ctx )
+ UNUSED struct tgsi_parse_context *ctx )
{
}
tgsi_parse_end_of_tokens(
struct tgsi_parse_context *ctx )
{
- return ctx->Position >=
- ctx->FullHeader.Header.HeaderSize + ctx->FullHeader.Header.BodySize;
+ /* All values involved are unsigned, but the sum will be promoted to
+ * a signed value (at least on 64 bit). To capture a possible overflow
+ * make it a signed comparison.
+ */
+ return (int)ctx->Position >=
+ ctx->FullHeader.Header.HeaderSize + ctx->FullHeader.Header.BodySize;
}
* warnings. The warnings seem harmless on x86 but on PPC they cause
* real failures.
*/
-static INLINE void
+static inline void
copy_token(void *dst, const void *src)
{
memcpy(dst, src, 4);
next_token( ctx, &decl->Range );
- if( decl->Declaration.Semantic ) {
+ if (decl->Declaration.Dimension) {
+ next_token(ctx, &decl->Dim);
+ }
+
+ if (decl->Declaration.Interpolate) {
+ next_token( ctx, &decl->Interp );
+ }
+
+ if (decl->Declaration.Semantic) {
next_token( ctx, &decl->Semantic );
}
+ if (decl->Declaration.File == TGSI_FILE_IMAGE) {
+ next_token(ctx, &decl->Image);
+ }
+
+ if (decl->Declaration.File == TGSI_FILE_SAMPLER_VIEW) {
+ next_token(ctx, &decl->SamplerView);
+ }
+
+ if (decl->Declaration.Array) {
+ next_token(ctx, &decl->Array);
+ }
+
break;
}
case TGSI_TOKEN_TYPE_IMMEDIATE:
{
struct tgsi_full_immediate *imm = &ctx->FullToken.FullImmediate;
+ uint imm_count;
memset(imm, 0, sizeof *imm);
copy_token(&imm->Immediate, &token);
+ imm_count = imm->Immediate.NrTokens - 1;
+
switch (imm->Immediate.DataType) {
case TGSI_IMM_FLOAT32:
- {
- uint imm_count = imm->Immediate.NrTokens - 1;
- for (i = 0; i < imm_count; i++) {
- next_token(ctx, &imm->u[i]);
- }
+ case TGSI_IMM_FLOAT64:
+ for (i = 0; i < imm_count; i++) {
+ next_token(ctx, &imm->u[i].Float);
+ }
+ break;
+
+ case TGSI_IMM_UINT32:
+ case TGSI_IMM_UINT64:
+ for (i = 0; i < imm_count; i++) {
+ next_token(ctx, &imm->u[i].Uint);
+ }
+ break;
+
+ case TGSI_IMM_INT32:
+ case TGSI_IMM_INT64:
+ for (i = 0; i < imm_count; i++) {
+ next_token(ctx, &imm->u[i].Int);
}
break;
memset(inst, 0, sizeof *inst);
copy_token(&inst->Instruction, &token);
- if (inst->Instruction.Predicate) {
- next_token(ctx, &inst->Predicate);
- }
-
if (inst->Instruction.Label) {
next_token( ctx, &inst->Label);
}
if (inst->Instruction.Texture) {
next_token( ctx, &inst->Texture);
+ for (i = 0; i < inst->Texture.NumOffsets; i++) {
+ next_token( ctx, &inst->TexOffsets[i] );
+ }
+ }
+
+ if (inst->Instruction.Memory) {
+ next_token(ctx, &inst->Memory);
}
assert( inst->Instruction.NumDstRegs <= TGSI_FULL_MAX_DST_REGISTERS );
- for( i = 0; i < inst->Instruction.NumDstRegs; i++ ) {
+ for (i = 0; i < inst->Instruction.NumDstRegs; i++) {
next_token( ctx, &inst->Dst[i].Register );
- /*
- * No support for indirect or multi-dimensional addressing.
- */
- assert( !inst->Dst[i].Register.Dimension );
-
- if( inst->Dst[i].Register.Indirect ) {
+ if (inst->Dst[i].Register.Indirect)
next_token( ctx, &inst->Dst[i].Indirect );
+ if (inst->Dst[i].Register.Dimension) {
+ next_token( ctx, &inst->Dst[i].Dimension );
+
/*
- * No support for indirect or multi-dimensional addressing.
+ * No support for multi-dimensional addressing.
*/
- assert( !inst->Dst[i].Indirect.Dimension );
- assert( !inst->Dst[i].Indirect.Indirect );
+ assert( !inst->Dst[i].Dimension.Dimension );
+
+ if (inst->Dst[i].Dimension.Indirect)
+ next_token( ctx, &inst->Dst[i].DimIndirect );
}
}
assert( inst->Instruction.NumSrcRegs <= TGSI_FULL_MAX_SRC_REGISTERS );
- for( i = 0; i < inst->Instruction.NumSrcRegs; i++ ) {
+ for (i = 0; i < inst->Instruction.NumSrcRegs; i++) {
next_token( ctx, &inst->Src[i].Register );
- if( inst->Src[i].Register.Indirect ) {
+ if (inst->Src[i].Register.Indirect)
next_token( ctx, &inst->Src[i].Indirect );
- /*
- * No support for indirect or multi-dimensional addressing.
- */
- assert( !inst->Src[i].Indirect.Indirect );
- assert( !inst->Src[i].Indirect.Dimension );
- }
-
- if( inst->Src[i].Register.Dimension ) {
+ if (inst->Src[i].Register.Dimension) {
next_token( ctx, &inst->Src[i].Dimension );
/*
*/
assert( !inst->Src[i].Dimension.Dimension );
- if( inst->Src[i].Dimension.Indirect ) {
+ if (inst->Src[i].Dimension.Indirect)
next_token( ctx, &inst->Src[i].DimIndirect );
-
- /*
- * No support for indirect or multi-dimensional addressing.
- */
- assert( !inst->Src[i].Indirect.Indirect );
- assert( !inst->Src[i].Indirect.Dimension );
- }
}
}
}
-unsigned
-tgsi_num_tokens(const struct tgsi_token *tokens)
-{
- struct tgsi_parse_context ctx;
- if (tgsi_parse_init(&ctx, tokens) == TGSI_PARSE_OK) {
- unsigned len = (ctx.FullHeader.Header.HeaderSize +
- ctx.FullHeader.Header.BodySize);
- return len;
- }
- return 0;
-}
/**
memcpy(new_tokens, tokens, bytes);
return new_tokens;
}
+
+
+/**
+ * Allocate memory for num_tokens tokens.
+ */
+struct tgsi_token *
+tgsi_alloc_tokens(unsigned num_tokens)
+{
+ unsigned bytes = num_tokens * sizeof(struct tgsi_token);
+ return (struct tgsi_token *) MALLOC(bytes);
+}
+
+
+/**
+ * Free tokens allocated by tgsi_alloc_tokens() or tgsi_dup_tokens()
+ */
+void
+tgsi_free_tokens(const struct tgsi_token *tokens)
+{
+ FREE((void *) tokens);
+}
+
+
+void
+tgsi_dump_tokens(const struct tgsi_token *tokens)
+{
+ const unsigned *dwords = (const unsigned *)tokens;
+ int nr = tgsi_num_tokens(tokens);
+ int i;
+
+ STATIC_ASSERT(sizeof(*tokens) == sizeof(unsigned));
+
+ debug_printf("const unsigned tokens[%d] = {\n", nr);
+ for (i = 0; i < nr; i++)
+ debug_printf("0x%08x,\n", dwords[i]);
+ debug_printf("};\n");
+}
+
+unsigned
+tgsi_get_processor_type(const struct tgsi_token *tokens)
+{
+ struct tgsi_parse_context parse;
+
+ if (tgsi_parse_init( &parse, tokens ) != TGSI_PARSE_OK) {
+ debug_printf("tgsi_parse_init() failed in %s:%i!\n", __func__, __LINE__);
+ return ~0;
+ }
+ return parse.FullHeader.Processor.Processor;
+}
projects / mesa.git / blobdiff