diff options
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r-- | src/gallium/drivers/softpipe/sp_fs_exec.c | 35 | ||||
-rw-r--r-- | src/gallium/drivers/softpipe/sp_fs_sse.c | 35 |
2 files changed, 35 insertions, 35 deletions
diff --git a/src/gallium/drivers/softpipe/sp_fs_exec.c b/src/gallium/drivers/softpipe/sp_fs_exec.c index 9ad30a7681..8cb0534342 100644 --- a/src/gallium/drivers/softpipe/sp_fs_exec.c +++ b/src/gallium/drivers/softpipe/sp_fs_exec.c @@ -44,6 +44,41 @@ struct sp_exec_fragment_shader { +/** + * Compute quad X,Y,Z,W for the four fragments in a quad. + * + * This should really be part of the compiled shader. + */ +void +sp_setup_pos_vector(const struct tgsi_interp_coef *coef, + float x, float y, + struct tgsi_exec_vector *quadpos) +{ + uint chan; + /* do X */ + quadpos->xyzw[0].f[0] = x; + quadpos->xyzw[0].f[1] = x + 1; + quadpos->xyzw[0].f[2] = x; + quadpos->xyzw[0].f[3] = x + 1; + + /* do Y */ + quadpos->xyzw[1].f[0] = y; + quadpos->xyzw[1].f[1] = y; + quadpos->xyzw[1].f[2] = y + 1; + quadpos->xyzw[1].f[3] = y + 1; + + /* do Z and W for all fragments in the quad */ + for (chan = 2; chan < 4; chan++) { + const float dadx = coef->dadx[chan]; + const float dady = coef->dady[chan]; + const float a0 = coef->a0[chan] + dadx * x + dady * y; + quadpos->xyzw[chan].f[0] = a0; + quadpos->xyzw[chan].f[1] = a0 + dadx; + quadpos->xyzw[chan].f[2] = a0 + dady; + quadpos->xyzw[chan].f[3] = a0 + dadx + dady; + } +} + static void exec_prepare( struct sp_fragment_shader *base, diff --git a/src/gallium/drivers/softpipe/sp_fs_sse.c b/src/gallium/drivers/softpipe/sp_fs_sse.c index 53050b7823..8095d662ee 100644 --- a/src/gallium/drivers/softpipe/sp_fs_sse.c +++ b/src/gallium/drivers/softpipe/sp_fs_sse.c @@ -63,41 +63,6 @@ struct sp_sse_fragment_shader { }; -/** - * Compute quad X,Y,Z,W for the four fragments in a quad. - * - * This should really be part of the compiled shader. - */ -void -sp_setup_pos_vector(const struct tgsi_interp_coef *coef, - float x, float y, - struct tgsi_exec_vector *quadpos) -{ - uint chan; - /* do X */ - quadpos->xyzw[0].f[0] = x; - quadpos->xyzw[0].f[1] = x + 1; - quadpos->xyzw[0].f[2] = x; - quadpos->xyzw[0].f[3] = x + 1; - - /* do Y */ - quadpos->xyzw[1].f[0] = y; - quadpos->xyzw[1].f[1] = y; - quadpos->xyzw[1].f[2] = y + 1; - quadpos->xyzw[1].f[3] = y + 1; - - /* do Z and W for all fragments in the quad */ - for (chan = 2; chan < 4; chan++) { - const float dadx = coef->dadx[chan]; - const float dady = coef->dady[chan]; - const float a0 = coef->a0[chan] + dadx * x + dady * y; - quadpos->xyzw[chan].f[0] = a0; - quadpos->xyzw[chan].f[1] = a0 + dadx; - quadpos->xyzw[chan].f[2] = a0 + dady; - quadpos->xyzw[chan].f[3] = a0 + dadx + dady; - } -} - static void fs_sse_prepare( struct sp_fragment_shader *base, |