diff options
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast.h | 5 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_rast_tri.c | 46 | ||||
| -rw-r--r-- | src/gallium/drivers/llvmpipe/lp_setup_tri.c | 63 |
3 files changed, 0 insertions, 114 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_rast.h b/src/gallium/drivers/llvmpipe/lp_rast.h index eaf2a6f3345..44319a0ad6f 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast.h +++ b/src/gallium/drivers/llvmpipe/lp_rast.h @@ -104,9 +104,6 @@ struct lp_rast_plane { int dcdx; int dcdy; - - /* edge/step info for 3 edges and 4x4 block of pixels */ - const int *step; }; /** @@ -119,8 +116,6 @@ struct lp_rast_triangle { /* inputs for the shader */ struct lp_rast_shader_inputs inputs; - int step[3][16]; - #ifdef DEBUG float v[3][2]; #endif diff --git a/src/gallium/drivers/llvmpipe/lp_rast_tri.c b/src/gallium/drivers/llvmpipe/lp_rast_tri.c index 8ecd0567dfd..980c18c0240 100644 --- a/src/gallium/drivers/llvmpipe/lp_rast_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_rast_tri.c @@ -37,52 +37,6 @@ #include "lp_tile_soa.h" -/** - * Map an index in [0,15] to an x,y position, multiplied by 4. - * This is used to get the position of each subtile in a 4x4 - * grid of edge step values. - * Note: we can use some bit twiddling to compute these values instead - * of using a look-up table, but there's no measurable performance - * difference. - */ -static const int pos_table4[16][2] = { - { 0, 0 }, - { 4, 0 }, - { 0, 4 }, - { 4, 4 }, - { 8, 0 }, - { 12, 0 }, - { 8, 4 }, - { 12, 4 }, - { 0, 8 }, - { 4, 8 }, - { 0, 12 }, - { 4, 12 }, - { 8, 8 }, - { 12, 8 }, - { 8, 12 }, - { 12, 12 } -}; - - -static const int pos_table16[16][2] = { - { 0, 0 }, - { 16, 0 }, - { 0, 16 }, - { 16, 16 }, - { 32, 0 }, - { 48, 0 }, - { 32, 16 }, - { 48, 16 }, - { 0, 32 }, - { 16, 32 }, - { 0, 48 }, - { 16, 48 }, - { 32, 32 }, - { 48, 32 }, - { 32, 48 }, - { 48, 48 } -}; /** diff --git a/src/gallium/drivers/llvmpipe/lp_setup_tri.c b/src/gallium/drivers/llvmpipe/lp_setup_tri.c index 20e63ae51ff..393533ebee4 100644 --- a/src/gallium/drivers/llvmpipe/lp_setup_tri.c +++ b/src/gallium/drivers/llvmpipe/lp_setup_tri.c @@ -61,36 +61,6 @@ struct tri_info { -static const int step_scissor_minx[16] = { - 0, 1, 0, 1, - 2, 3, 2, 3, - 0, 1, 0, 1, - 2, 3, 2, 3 -}; - -static const int step_scissor_maxx[16] = { - 0, -1, 0, -1, - -2, -3, -2, -3, - 0, -1, 0, -1, - -2, -3, -2, -3 -}; - -static const int step_scissor_miny[16] = { - 0, 0, 1, 1, - 0, 0, 1, 1, - 2, 2, 3, 3, - 2, 2, 3, 3 -}; - -static const int step_scissor_maxy[16] = { - 0, 0, -1, -1, - 0, 0, -1, -1, - -2, -2, -3, -3, - -2, -2, -3, -3 -}; - - - static INLINE int subpixel_snap(float a) @@ -618,35 +588,6 @@ do_triangle_ccw(struct lp_setup_context *setup, /* Calculate trivial accept offsets from the above. */ plane->ei = plane->dcdy - plane->dcdx - plane->eo; - - plane->step = tri->step[i]; - - /* Fill in the inputs.step[][] arrays. - * We've manually unrolled some loops here. - */ -#define SETUP_STEP(j, x, y) \ - tri->step[i][j] = y * plane->dcdy - x * plane->dcdx - - SETUP_STEP(0, 0, 0); - SETUP_STEP(1, 1, 0); - SETUP_STEP(2, 0, 1); - SETUP_STEP(3, 1, 1); - - SETUP_STEP(4, 2, 0); - SETUP_STEP(5, 3, 0); - SETUP_STEP(6, 2, 1); - SETUP_STEP(7, 3, 1); - - SETUP_STEP(8, 0, 2); - SETUP_STEP(9, 1, 2); - SETUP_STEP(10, 0, 3); - SETUP_STEP(11, 1, 3); - - SETUP_STEP(12, 2, 2); - SETUP_STEP(13, 3, 2); - SETUP_STEP(14, 2, 3); - SETUP_STEP(15, 3, 3); -#undef STEP } @@ -669,28 +610,24 @@ do_triangle_ccw(struct lp_setup_context *setup, * these planes elsewhere. */ if (nr_planes == 7) { - tri->plane[3].step = step_scissor_minx; tri->plane[3].dcdx = -1; tri->plane[3].dcdy = 0; tri->plane[3].c = 1-minx; tri->plane[3].ei = 0; tri->plane[3].eo = 1; - tri->plane[4].step = step_scissor_maxx; tri->plane[4].dcdx = 1; tri->plane[4].dcdy = 0; tri->plane[4].c = maxx; tri->plane[4].ei = -1; tri->plane[4].eo = 0; - tri->plane[5].step = step_scissor_miny; tri->plane[5].dcdx = 0; tri->plane[5].dcdy = 1; tri->plane[5].c = 1-miny; tri->plane[5].ei = 0; tri->plane[5].eo = 1; - tri->plane[6].step = step_scissor_maxy; tri->plane[6].dcdx = 0; tri->plane[6].dcdy = -1; tri->plane[6].c = maxy; |