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tgsi: no need to separately malloc input and output arrays

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Can now guarantee alignment in the initial allocation of the tgsi exec machine.
This commit is contained in:
Keith Whitwell 2009-07-16 00:23:33 +01:00 • committed by Keith Whitwell
parent c202fe187c
commit 4e3002b50f
2 changed files with 6 additions and 27 deletions
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28
src/gallium/auxiliary/tgsi/tgsi_exec.c
View file

@ -379,24 +379,12 @@ tgsi_exec_machine_create( void )
mach->Samplers = NULL;
mach->Consts = NULL;
mach->Inputs = NULL;
mach->Outputs = NULL;
mach->Tokens = NULL;
mach->Primitives = NULL;
mach->InterpCoefs = NULL;
mach->Instructions = NULL;
mach->Declarations = NULL;
mach->Inputs = align_malloc(PIPE_MAX_ATTRIBS *
sizeof(struct tgsi_exec_vector), 16);
if (!mach->Inputs)
goto fail;
mach->Outputs = align_malloc(PIPE_MAX_ATTRIBS *
sizeof(struct tgsi_exec_vector), 16);
if (!mach->Outputs)
goto fail;
/* Setup constants. */
for( i = 0; i < 4; i++ ) {
mach->Temps[TEMP_0_I].xyzw[TEMP_0_C].u[i] = 0x00000000;
@ -420,12 +408,7 @@ tgsi_exec_machine_create( void )
return mach;
fail:
if (mach) {
align_free(mach->Inputs);
align_free(mach->Outputs);
align_free(mach);
}
align_free(mach);
return NULL;
}
@ -433,16 +416,11 @@ fail:
void
tgsi_exec_machine_destroy(struct tgsi_exec_machine *mach)
{
if (mach->Instructions) {
if (mach) {
FREE(mach->Instructions);
mach->Instructions = NULL;
mach->NumInstructions = 0;
}
if (mach->Declarations) {
FREE(mach->Declarations);
mach->Declarations = NULL;
mach->NumDeclarations = 0;
}
align_free(mach);
}

5
src/gallium/auxiliary/tgsi/tgsi_exec.h
View file

@ -198,14 +198,15 @@ struct tgsi_exec_machine
float Imms[TGSI_EXEC_NUM_IMMEDIATES][4];
struct tgsi_exec_vector Inputs[PIPE_MAX_ATTRIBS];
struct tgsi_exec_vector Outputs[PIPE_MAX_ATTRIBS];
struct tgsi_exec_vector *Addrs;
struct tgsi_sampler **Samplers;
unsigned ImmLimit;
const float (*Consts)[4];
struct tgsi_exec_vector *Inputs;
struct tgsi_exec_vector *Outputs;
const struct tgsi_token *Tokens; /**< Declarations, instructions */
unsigned Processor; /**< TGSI_PROCESSOR_x */