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r300: fix vertex program parameters limits

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This commit is contained in:
Maciej Cencora 2009-10-16 20:21:17 +02:00
parent 946bc9aa42
commit 3594b53c01
1 changed files with 5 additions and 7 deletions
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12
src/mesa/drivers/dri/r300/r300_vertprog.c
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@ -62,12 +62,6 @@ static int r300VertexProgUpdateParams(GLcontext * ctx, struct r300_vertex_progra
}
}
if (vp->code.constants.Count * 4 > VSF_MAX_FRAGMENT_LENGTH) {
/* Should have checked this earlier... */
fprintf(stderr, "%s:Params exhausted\n", __FUNCTION__);
_mesa_exit(-1);
}
for(i = 0; i < vp->code.constants.Count; ++i) {
const float * src = 0;
const struct rc_constant * constant = &vp->code.constants.Constants[i];
@ -281,6 +275,11 @@ static struct r300_vertex_program *build_program(GLcontext *ctx,
}
r3xx_compile_vertex_program(&compiler);
if (vp->code.constants.Count > ctx->Const.VertexProgram.MaxParameters) {
rc_error(&compiler.Base, "Program exceeds constant buffer size limit\n");
}
vp->error = compiler.Base.Error;
vp->Base->Base.InputsRead = vp->code.InputsRead;
@ -334,7 +333,6 @@ struct r300_vertex_program * r300SelectAndTranslateVertexShader(GLcontext *ctx)
#define bump_vpu_count(ptr, new_count) do { \
drm_r300_cmd_header_t* _p=((drm_r300_cmd_header_t*)(ptr)); \
int _nc=(new_count)/4; \
assert(_nc < 256); \
if(_nc>_p->vpu.count)_p->vpu.count=_nc; \
} while(0)