r300: fix vertex program parameters limits

diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c
index 2f7b67c14318524be510fe5ccc3fee22dcc2f700..ed8b7881081863f6bdd98f1117497e59d0e213ae 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_vertprog.c
+++ b/src/mesa/drivers/dri/r300/r300_vertprog.c
@@ -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)