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authorMarek Olšák <maraeo@gmail.com>2010-06-23 03:58:46 +0200
committerMarek Olšák <maraeo@gmail.com>2010-06-23 03:58:46 +0200
commita20fa674482f95c31c199b94165e532c8cb6624e (patch)
treec3c1f9c7d083e66723df9f6fd09521c7088d0f37
parentdd90c3040e926da837f2ce4e3e1b13e78719da47 (diff)
r300/compiler: allow 1024 instructions in r5xx vertex shaders
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c3
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_code.h9
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.c9
3 files changed, 12 insertions, 9 deletions
diff --git a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
index 5f66ad82856..e984797e2d3 100644
--- a/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r3xx_vertprog.c
@@ -349,7 +349,8 @@ static void translate_vertex_program(struct r300_vertex_program_compiler * compi
if (!valid_dst(compiler->code, &vpi->DstReg))
continue;
- if (compiler->code->length >= VSF_MAX_FRAGMENT_LENGTH) {
+ if (compiler->code->length >= R500_VS_MAX_ALU_DWORDS ||
+ (compiler->code->length >= R300_VS_MAX_ALU_DWORDS && !compiler->Base.is_r500)) {
rc_error(&compiler->Base, "Vertex program has too many instructions\n");
return;
}
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_code.h b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
index 7550fcaa2e6..d03689763bc 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_code.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
@@ -235,7 +235,10 @@ struct rX00_fragment_program_code {
};
-#define VSF_MAX_FRAGMENT_LENGTH (255*4)
+#define R300_VS_MAX_ALU 256
+#define R300_VS_MAX_ALU_DWORDS (R300_VS_MAX_ALU * 4)
+#define R500_VS_MAX_ALU 1024
+#define R500_VS_MAX_ALU_DWORDS (R500_VS_MAX_ALU * 4)
#define R300_VS_MAX_TEMPS 32
#define VSF_MAX_INPUTS 32
@@ -244,8 +247,8 @@ struct rX00_fragment_program_code {
struct r300_vertex_program_code {
int length;
union {
- uint32_t d[VSF_MAX_FRAGMENT_LENGTH];
- float f[VSF_MAX_FRAGMENT_LENGTH];
+ uint32_t d[R500_VS_MAX_ALU_DWORDS];
+ float f[R500_VS_MAX_ALU_DWORDS];
} body;
int pos_end;
diff --git a/src/mesa/drivers/dri/r300/r300_context.c b/src/mesa/drivers/dri/r300/r300_context.c
index 6992ca59dbf..e4b302bbad9 100644
--- a/src/mesa/drivers/dri/r300/r300_context.c
+++ b/src/mesa/drivers/dri/r300/r300_context.c
@@ -376,13 +376,12 @@ static void r300InitConstValues(GLcontext *ctx, radeonScreenPtr screen)
ctx->Const.MaxDrawBuffers = 1;
ctx->Const.MaxColorAttachments = 1;
- /* currently bogus data */
if (r300->options.hw_tcl_enabled) {
- ctx->Const.VertexProgram.MaxNativeInstructions = VSF_MAX_FRAGMENT_LENGTH / 4;
- ctx->Const.VertexProgram.MaxNativeAluInstructions = VSF_MAX_FRAGMENT_LENGTH / 4;
- ctx->Const.VertexProgram.MaxNativeAttribs = 16; /* r420 */
+ ctx->Const.VertexProgram.MaxNativeInstructions = 255;
+ ctx->Const.VertexProgram.MaxNativeAluInstructions = 255;
+ ctx->Const.VertexProgram.MaxNativeAttribs = 16;
ctx->Const.VertexProgram.MaxNativeTemps = 32;
- ctx->Const.VertexProgram.MaxNativeParameters = 256; /* r420 */
+ ctx->Const.VertexProgram.MaxNativeParameters = 256;
ctx->Const.VertexProgram.MaxNativeAddressRegs = 1;
}