diff options
Diffstat (limited to 'src/mesa/swrast/s_arbshader.c')
| -rw-r--r-- | src/mesa/swrast/s_arbshader.c | 70 |
1 files changed, 25 insertions, 45 deletions
diff --git a/src/mesa/swrast/s_arbshader.c b/src/mesa/swrast/s_arbshader.c index 1d489d90e5..e17e799100 100644 --- a/src/mesa/swrast/s_arbshader.c +++ b/src/mesa/swrast/s_arbshader.c @@ -32,83 +32,63 @@ #include "s_context.h"
#include "shaderobjects.h"
#include "shaderobjects_3dlabs.h"
-
-
-static void fetch_input_vec4 (const char *name, GLfloat *vec, GLuint index,
- struct gl2_fragment_shader_intf **fs)
-{
- _slang_fetch_vec4_f (fs, name, vec, index, 1);
-}
-
-static void fetch_output_vec4 (const char *name, GLfloat *vec, GLuint index,
- struct gl2_fragment_shader_intf **fs)
-{
- _slang_fetch_vec4_f (fs, name, vec, index, 0);
-}
+#include "slang_utility.h"
+#include "slang_link.h"
void _swrast_exec_arbshader (GLcontext *ctx, struct sw_span *span)
{
- struct gl2_program_intf **prog;
- struct gl2_fragment_shader_intf **fs = NULL;
- GLuint count, i;
+ struct gl2_program_intf **pro;
+ GLuint i;
- prog = ctx->ShaderObjects.CurrentProgram;
- count = (**prog)._container.GetAttachedCount ((struct gl2_container_intf **) prog);
- for (i = 0; i < count; i++)
- {
- struct gl2_generic_intf **obj;
- struct gl2_unknown_intf **unk;
-
- obj = (**prog)._container.GetAttached ((struct gl2_container_intf **) prog, i);
- unk = (**obj)._unknown.QueryInterface ((struct gl2_unknown_intf **) obj, UIID_FRAGMENT_SHADER);
- (**obj)._unknown.Release ((struct gl2_unknown_intf **) obj);
- if (unk != NULL)
- {
- fs = (struct gl2_fragment_shader_intf **) unk;
- break;
- }
- }
- if (fs == NULL)
+ pro = ctx->ShaderObjects.CurrentProgram;
+ if (pro == NULL)
return;
for (i = span->start; i < span->end; i++)
{
GLfloat vec[4];
GLuint j;
- GLboolean kill;
+ GLboolean discard;
vec[0] = (GLfloat) span->x + i;
vec[1] = (GLfloat) span->y;
vec[2] = (GLfloat) span->array->z[i] / ctx->DrawBuffer->_DepthMaxF;
vec[3] = span->w + span->dwdx * i;
- fetch_input_vec4 ("gl_FragCoord", vec, 0, fs);
+ (**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_FRAGCOORD, vec, 0,
+ 4 * sizeof (GLfloat), GL_TRUE);
vec[0] = CHAN_TO_FLOAT(span->array->rgba[i][RCOMP]);
vec[1] = CHAN_TO_FLOAT(span->array->rgba[i][GCOMP]);
vec[2] = CHAN_TO_FLOAT(span->array->rgba[i][BCOMP]);
vec[3] = CHAN_TO_FLOAT(span->array->rgba[i][ACOMP]);
- fetch_input_vec4 ("gl_Color", vec, 0, fs);
+ (**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_COLOR, vec, 0, 4 * sizeof (GLfloat),
+ GL_TRUE);
for (j = 0; j < ctx->Const.MaxTextureCoordUnits; j++)
{
vec[0] = span->array->texcoords[j][i][0];
vec[1] = span->array->texcoords[j][i][1];
vec[2] = span->array->texcoords[j][i][2];
vec[3] = span->array->texcoords[j][i][3];
- fetch_input_vec4 ("gl_TexCoord", vec, j, fs);
+ (**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_TEXCOORD, vec, j,
+ 4 * sizeof (GLfloat), GL_TRUE);
}
- _slang_exec_fragment_shader (fs);
+ _slang_exec_fragment_shader (pro);
- _slang_fetch_discard (fs, &kill);
- if (kill)
+ _slang_fetch_discard (pro, &discard);
+ if (discard)
{
span->array->mask[i] = GL_FALSE;
span->writeAll = GL_FALSE;
}
- fetch_output_vec4 ("gl_FragColor", vec, 0, fs);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], vec[0]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], vec[1]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], vec[2]);
- UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], vec[3]);
+ else
+ {
+ (**pro).UpdateFixedVarying (pro, SLANG_FRAGMENT_FIXED_FRAGCOLOR, vec, 0,
+ 4 * sizeof (GLfloat), GL_FALSE);
+ UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][RCOMP], vec[0]);
+ UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][GCOMP], vec[1]);
+ UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][BCOMP], vec[2]);
+ UNCLAMPED_FLOAT_TO_CHAN(span->array->rgba[i][ACOMP], vec[3]);
+ }
}
}
|