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gallium: move duplicated compute_clipmask() code to draw_vs.h

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This commit is contained in:
Brian 2008-04-12 11:03:56 -06:00
parent 593cf5a6b5
commit 2ebc99fcbc
4 changed files with 33 additions and 81 deletions
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33
src/gallium/auxiliary/draw/draw_vs.h
View file

@ -31,6 +31,10 @@
#ifndef DRAW_VS_H
#define DRAW_VS_H
#include "draw_context.h"
#include "draw_private.h"
struct draw_vertex_shader;
struct draw_context;
struct pipe_shader_state;
@ -47,4 +51,33 @@ struct draw_vertex_shader *
draw_create_vs_llvm(struct draw_context *draw,
const struct pipe_shader_state *templ);
/* Should be part of the generated shader:
*/
static INLINE unsigned
compute_clipmask(const float *clip, /*const*/ float plane[][4], unsigned nr)
{
unsigned mask = 0x0;
unsigned i;
/* Do the hardwired planes first:
*/
if (-clip[0] + clip[3] < 0) mask |= CLIP_RIGHT_BIT;
if ( clip[0] + clip[3] < 0) mask |= CLIP_LEFT_BIT;
if (-clip[1] + clip[3] < 0) mask |= CLIP_TOP_BIT;
if ( clip[1] + clip[3] < 0) mask |= CLIP_BOTTOM_BIT;
if (-clip[2] + clip[3] < 0) mask |= CLIP_FAR_BIT;
if ( clip[2] + clip[3] < 0) mask |= CLIP_NEAR_BIT;
/* Followed by any remaining ones:
*/
for (i = 6; i < nr; i++) {
if (dot4(clip, plane[i]) < 0)
mask |= (1<<i);
}
return mask;
}
#endif

26
src/gallium/auxiliary/draw/draw_vs_exec.c
View file

@ -41,32 +41,6 @@
#include "tgsi/util/tgsi_parse.h"
static INLINE unsigned
compute_clipmask(const float *clip, /*const*/ float plane[][4], unsigned nr)
{
unsigned mask = 0;
unsigned i;
/* Do the hardwired planes first:
*/
if (-clip[0] + clip[3] < 0) mask |= CLIP_RIGHT_BIT;
if ( clip[0] + clip[3] < 0) mask |= CLIP_LEFT_BIT;
if (-clip[1] + clip[3] < 0) mask |= CLIP_TOP_BIT;
if ( clip[1] + clip[3] < 0) mask |= CLIP_BOTTOM_BIT;
if (-clip[2] + clip[3] < 0) mask |= CLIP_FAR_BIT;
if ( clip[2] + clip[3] < 0) mask |= CLIP_NEAR_BIT;
/* Followed by any remaining ones:
*/
for (i = 6; i < nr; i++) {
if (dot4(clip, plane[i]) < 0)
mask |= (1<<i);
}
return mask;
}
static void
vs_exec_prepare( struct draw_vertex_shader *shader,
struct draw_context *draw )

27
src/gallium/auxiliary/draw/draw_vs_llvm.c
View file

@ -50,33 +50,6 @@ struct draw_llvm_vertex_shader {
};
static INLINE unsigned
compute_clipmask(const float *clip, /*const*/ float plane[][4], unsigned nr)
{
unsigned mask = 0;
unsigned i;
/* Do the hardwired planes first:
*/
if (-clip[0] + clip[3] < 0) mask |= CLIP_RIGHT_BIT;
if ( clip[0] + clip[3] < 0) mask |= CLIP_LEFT_BIT;
if (-clip[1] + clip[3] < 0) mask |= CLIP_TOP_BIT;
if ( clip[1] + clip[3] < 0) mask |= CLIP_BOTTOM_BIT;
if (-clip[2] + clip[3] < 0) mask |= CLIP_FAR_BIT;
if ( clip[2] + clip[3] < 0) mask |= CLIP_NEAR_BIT;
/* Followed by any remaining ones:
*/
for (i = 6; i < nr; i++) {
if (dot4(clip, plane[i]) < 0)
mask |= (1<<i);
}
return mask;
}
static void
vs_llvm_prepare( struct draw_vertex_shader *base,
struct draw_context *draw )

28
src/gallium/auxiliary/draw/draw_vs_sse.c
View file

@ -62,34 +62,6 @@ struct draw_sse_vertex_shader {
};
/* Should be part of the generated shader:
*/
static INLINE unsigned
compute_clipmask(const float *clip, /*const*/ float plane[][4], unsigned nr)
{
unsigned mask = 0;
unsigned i;
/* Do the hardwired planes first:
*/
if (-clip[0] + clip[3] < 0) mask |= CLIP_RIGHT_BIT;
if ( clip[0] + clip[3] < 0) mask |= CLIP_LEFT_BIT;
if (-clip[1] + clip[3] < 0) mask |= CLIP_TOP_BIT;
if ( clip[1] + clip[3] < 0) mask |= CLIP_BOTTOM_BIT;
if (-clip[2] + clip[3] < 0) mask |= CLIP_FAR_BIT;
if ( clip[2] + clip[3] < 0) mask |= CLIP_NEAR_BIT;
/* Followed by any remaining ones:
*/
for (i = 6; i < nr; i++) {
if (dot4(clip, plane[i]) < 0)
mask |= (1<<i);
}
return mask;
}
static void
vs_sse_prepare( struct draw_vertex_shader *base,
struct draw_context *draw )