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-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_coef.c35
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_coef.h5
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c35
-rw-r--r--src/gallium/drivers/llvmpipe/lp_setup_tri.c26
4 files changed, 61 insertions, 40 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_coef.c b/src/gallium/drivers/llvmpipe/lp_setup_coef.c
index 95e3e8fffe8..8dc2688ddb6 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_coef.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_coef.c
@@ -187,11 +187,32 @@ static void setup_facing_coef( struct lp_rast_shader_inputs *inputs,
*/
void lp_setup_tri_coef( struct lp_setup_context *setup,
struct lp_rast_shader_inputs *inputs,
- const struct lp_tri_info *info)
+ const float (*v0)[4],
+ const float (*v1)[4],
+ const float (*v2)[4],
+ boolean frontfacing)
{
unsigned fragcoord_usage_mask = TGSI_WRITEMASK_XYZ;
unsigned slot;
unsigned i;
+ struct lp_tri_info info;
+ float dx01 = v0[0][0] - v1[0][0];
+ float dy01 = v0[0][1] - v1[0][1];
+ float dx20 = v2[0][0] - v0[0][0];
+ float dy20 = v2[0][1] - v0[0][1];
+ float oneoverarea = 1.0f / (dx01 * dy20 - dx20 * dy01);
+
+ info.v0 = v0;
+ info.v1 = v1;
+ info.v2 = v2;
+ info.frontfacing = frontfacing;
+ info.x0_center = v0[0][0] - setup->pixel_offset;
+ info.y0_center = v0[0][1] - setup->pixel_offset;
+ info.dx01_ooa = dx01 * oneoverarea;
+ info.dx20_ooa = dx20 * oneoverarea;
+ info.dy01_ooa = dy01 * oneoverarea;
+ info.dy20_ooa = dy20 * oneoverarea;
+
/* setup interpolation for all the remaining attributes:
*/
@@ -204,25 +225,25 @@ void lp_setup_tri_coef( struct lp_setup_context *setup,
if (setup->flatshade_first) {
for (i = 0; i < NUM_CHANNELS; i++)
if (usage_mask & (1 << i))
- constant_coef(inputs, slot+1, info->v0[vert_attr][i], i);
+ constant_coef(inputs, slot+1, info.v0[vert_attr][i], i);
}
else {
for (i = 0; i < NUM_CHANNELS; i++)
if (usage_mask & (1 << i))
- constant_coef(inputs, slot+1, info->v2[vert_attr][i], i);
+ constant_coef(inputs, slot+1, info.v2[vert_attr][i], i);
}
break;
case LP_INTERP_LINEAR:
for (i = 0; i < NUM_CHANNELS; i++)
if (usage_mask & (1 << i))
- linear_coef(inputs, info, slot+1, vert_attr, i);
+ linear_coef(inputs, &info, slot+1, vert_attr, i);
break;
case LP_INTERP_PERSPECTIVE:
for (i = 0; i < NUM_CHANNELS; i++)
if (usage_mask & (1 << i))
- perspective_coef(inputs, info, slot+1, vert_attr, i);
+ perspective_coef(inputs, &info, slot+1, vert_attr, i);
fragcoord_usage_mask |= TGSI_WRITEMASK_W;
break;
@@ -236,7 +257,7 @@ void lp_setup_tri_coef( struct lp_setup_context *setup,
break;
case LP_INTERP_FACING:
- setup_facing_coef(inputs, slot+1, info->frontfacing, usage_mask);
+ setup_facing_coef(inputs, slot+1, info.frontfacing, usage_mask);
break;
default:
@@ -246,7 +267,7 @@ void lp_setup_tri_coef( struct lp_setup_context *setup,
/* The internal position input is in slot zero:
*/
- setup_fragcoord_coef(inputs, info, 0, fragcoord_usage_mask);
+ setup_fragcoord_coef(inputs, &info, 0, fragcoord_usage_mask);
}
#else
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_coef.h b/src/gallium/drivers/llvmpipe/lp_setup_coef.h
index d68b39c603f..87a3255ccc6 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_coef.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup_coef.h
@@ -56,6 +56,9 @@ struct lp_tri_info {
void lp_setup_tri_coef( struct lp_setup_context *setup,
struct lp_rast_shader_inputs *inputs,
- const struct lp_tri_info *info);
+ const float (*v0)[4],
+ const float (*v1)[4],
+ const float (*v2)[4],
+ boolean frontfacing);
#endif
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c b/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c
index 73fb70599c9..3742fd672b2 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_coef_intrin.c
@@ -151,13 +151,34 @@ static void perspective_coef( struct lp_rast_shader_inputs *inputs,
*/
void lp_setup_tri_coef( struct lp_setup_context *setup,
struct lp_rast_shader_inputs *inputs,
- const struct lp_tri_info *info)
+ const float (*v0)[4],
+ const float (*v1)[4],
+ const float (*v2)[4],
+ boolean frontfacing)
{
unsigned slot;
+ struct lp_tri_info info;
+ float dx01 = v0[0][0] - v1[0][0];
+ float dy01 = v0[0][1] - v1[0][1];
+ float dx20 = v2[0][0] - v0[0][0];
+ float dy20 = v2[0][1] - v0[0][1];
+ float oneoverarea = 1.0f / (dx01 * dy20 - dx20 * dy01);
+
+ info.v0 = v0;
+ info.v1 = v1;
+ info.v2 = v2;
+ info.frontfacing = frontfacing;
+ info.x0_center = v0[0][0] - setup->pixel_offset;
+ info.y0_center = v0[0][1] - setup->pixel_offset;
+ info.dx01_ooa = dx01 * oneoverarea;
+ info.dx20_ooa = dx20 * oneoverarea;
+ info.dy01_ooa = dy01 * oneoverarea;
+ info.dy20_ooa = dy20 * oneoverarea;
+
/* The internal position input is in slot zero:
*/
- linear_coef(inputs, info, 0, 0);
+ linear_coef(inputs, &info, 0, 0);
/* setup interpolation for all the remaining attributes:
*/
@@ -167,19 +188,19 @@ void lp_setup_tri_coef( struct lp_setup_context *setup,
switch (setup->fs.input[slot].interp) {
case LP_INTERP_CONSTANT:
if (setup->flatshade_first) {
- constant_coef4(inputs, info, slot+1, info->v0[vert_attr]);
+ constant_coef4(inputs, &info, slot+1, info.v0[vert_attr]);
}
else {
- constant_coef4(inputs, info, slot+1, info->v2[vert_attr]);
+ constant_coef4(inputs, &info, slot+1, info.v2[vert_attr]);
}
break;
case LP_INTERP_LINEAR:
- linear_coef(inputs, info, slot+1, vert_attr);
+ linear_coef(inputs, &info, slot+1, vert_attr);
break;
case LP_INTERP_PERSPECTIVE:
- perspective_coef(inputs, info, slot+1, vert_attr);
+ perspective_coef(inputs, &info, slot+1, vert_attr);
break;
case LP_INTERP_POSITION:
@@ -190,7 +211,7 @@ void lp_setup_tri_coef( struct lp_setup_context *setup,
break;
case LP_INTERP_FACING:
- setup_facing_coef(inputs, info, slot+1);
+ setup_facing_coef(inputs, &info, slot+1);
break;
default:
diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
index e3cc3f494c0..72c0a9cb0b0 100644
--- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c
+++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c
@@ -227,10 +227,6 @@ do_triangle_ccw(struct lp_setup_context *setup,
struct lp_rast_triangle *tri;
int x[3];
int y[3];
- float dy01, dy20;
- float dx01, dx20;
- float oneoverarea;
- struct lp_tri_info info;
int area;
struct u_rect bbox;
unsigned tri_bytes;
@@ -330,29 +326,9 @@ do_triangle_ccw(struct lp_setup_context *setup,
return TRUE;
}
-
- /*
- */
- dx01 = v0[0][0] - v1[0][0];
- dy01 = v0[0][1] - v1[0][1];
- dx20 = v2[0][0] - v0[0][0];
- dy20 = v2[0][1] - v0[0][1];
- oneoverarea = 1.0f / (dx01 * dy20 - dx20 * dy01);
-
- info.v0 = v0;
- info.v1 = v1;
- info.v2 = v2;
- info.frontfacing = frontfacing;
- info.x0_center = v0[0][0] - setup->pixel_offset;
- info.y0_center = v0[0][1] - setup->pixel_offset;
- info.dx01_ooa = dx01 * oneoverarea;
- info.dx20_ooa = dx20 * oneoverarea;
- info.dy01_ooa = dy01 * oneoverarea;
- info.dy20_ooa = dy20 * oneoverarea;
-
/* Setup parameter interpolants:
*/
- lp_setup_tri_coef( setup, &tri->inputs, &info );
+ lp_setup_tri_coef( setup, &tri->inputs, v0, v1, v2, frontfacing );
tri->inputs.facing = frontfacing ? 1.0F : -1.0F;
tri->inputs.disable = FALSE;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-18 15:17:08 +0000