Merge branch 'mesa_7_6_branch'

[mesa.git] / src / gallium / drivers / cell / spu / spu_vertex_shader.c

diff --git a/src/gallium/drivers/cell/spu/spu_vertex_shader.c b/src/gallium/drivers/cell/spu/spu_vertex_shader.c
index a1e81975e654db9dd75f422ad7d9a72c50ae819d..fbe5b34d397bdfd677363afbd467b73577d2c95a 100644 (file)
--- a/src/gallium/drivers/cell/spu/spu_vertex_shader.c
+++ b/src/gallium/drivers/cell/spu/spu_vertex_shader.c
@@ -36,13 +36,35 @@
 
 #include "pipe/p_state.h"
 #include "pipe/p_shader_tokens.h"
-#include "spu_vertex_shader.h"
-#include "spu_exec.h"
+#include "util/u_math.h"
 #include "draw/draw_private.h"
 #include "draw/draw_context.h"
 #include "cell/common.h"
+#include "spu_vertex_shader.h"
+#include "spu_exec.h"
 #include "spu_main.h"
 
+
+#define MAX_VERTEX_SIZE ((2 + PIPE_MAX_SHADER_OUTPUTS) * 4 * sizeof(float))
+
+
+#define CLIP_RIGHT_BIT 0x01
+#define CLIP_LEFT_BIT 0x02
+#define CLIP_TOP_BIT 0x04
+#define CLIP_BOTTOM_BIT 0x08
+#define CLIP_FAR_BIT 0x10
+#define CLIP_NEAR_BIT 0x20
+
+
+static INLINE float
+dot4(const float *a, const float *b)
+{
+   return (a[0]*b[0] +
+           a[1]*b[1] +
+           a[2]*b[2] +
+           a[3]*b[3]);
+}
+
 static INLINE unsigned
 compute_clipmask(const float *clip, /*const*/ float plane[][4], unsigned nr)
 {
@@ -90,7 +112,7 @@ run_vertex_program(struct spu_vs_context *draw,
    const float *scale = draw->viewport.scale;
    const float *trans = draw->viewport.translate;
 
-   assert(count <= 4);
+   ASSERT(count <= 4);
 
    machine->Processor = TGSI_PROCESSOR_VERTEX;