diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/softpipe/sp_setup.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/src/gallium/drivers/softpipe/sp_setup.c b/src/gallium/drivers/softpipe/sp_setup.c index 97aa1ac60a..0925653b5d 100644 --- a/src/gallium/drivers/softpipe/sp_setup.c +++ b/src/gallium/drivers/softpipe/sp_setup.c @@ -32,13 +32,12 @@ * \author Brian Paul */ -#include "sp_setup.h" - #include "sp_context.h" +#include "sp_prim_setup.h" #include "sp_quad.h" #include "sp_quad_pipe.h" +#include "sp_setup.h" #include "sp_state.h" -#include "sp_prim_setup.h" #include "draw/draw_context.h" #include "draw/draw_private.h" #include "draw/draw_vertex.h" @@ -265,17 +264,20 @@ is_inf_or_nan(float x) } -static boolean cull_tri( struct setup_context *setup, - float det ) +/** + * Do triangle cull test using tri determinant (sign indicates orientation) + * \return true if triangle is to be culled. + */ +static INLINE boolean +cull_tri(const struct setup_context *setup, float det) { - if (det != 0) - { + if (det != 0) { /* if (det < 0 then Z points toward camera and triangle is * counter-clockwise winding. */ unsigned winding = (det < 0) ? PIPE_WINDING_CCW : PIPE_WINDING_CW; - - if ((winding & setup->winding) == 0) + + if ((winding & setup->winding) == 0) return FALSE; } @@ -1009,7 +1011,7 @@ void setup_tri( struct setup_context *setup, * for a line. */ static void -line_linear_coeff(struct setup_context *setup, +line_linear_coeff(const struct setup_context *setup, struct tgsi_interp_coef *coef, uint vertSlot, uint i) { @@ -1029,9 +1031,9 @@ line_linear_coeff(struct setup_context *setup, * for a line. */ static void -line_persp_coeff(struct setup_context *setup, - struct tgsi_interp_coef *coef, - uint vertSlot, uint i) +line_persp_coeff(const struct setup_context *setup, + struct tgsi_interp_coef *coef, + uint vertSlot, uint i) { /* XXX double-check/verify this arithmetic */ const float a0 = setup->vmin[vertSlot][i] * setup->vmin[0][3]; @@ -1266,7 +1268,7 @@ setup_line(struct setup_context *setup, static void -point_persp_coeff(struct setup_context *setup, +point_persp_coeff(const struct setup_context *setup, const float (*vert)[4], struct tgsi_interp_coef *coef, uint vertSlot, uint i) |