llvmpipe: enable ARB_shader_group_vote.

[mesa.git] / src / gallium / drivers / llvmpipe / lp_setup_context.h

diff --git a/src/gallium/drivers/llvmpipe/lp_setup_context.h b/src/gallium/drivers/llvmpipe/lp_setup_context.h
index 4451284c30397785c15d207165335e29f7901cc9..701dcadfdf995c14963c5ecd2fb8325766a611f9 100644 (file)
--- a/src/gallium/drivers/llvmpipe/lp_setup_context.h
+++ b/src/gallium/drivers/llvmpipe/lp_setup_context.h
@@ -49,7 +49,8 @@
 #define LP_SETUP_NEW_BLEND_COLOR 0x04
 #define LP_SETUP_NEW_SCISSOR     0x08
 #define LP_SETUP_NEW_VIEWPORTS   0x10
-
+#define LP_SETUP_NEW_SSBOS       0x20
+#define LP_SETUP_NEW_IMAGES      0x40
 
 struct lp_setup_variant;
 
@@ -105,10 +106,10 @@ struct lp_setup_context
    float pixel_offset;
    float line_width;
    float point_size;
-   uint8_t psize_slot;
-   uint8_t viewport_index_slot;
-   uint8_t layer_slot;
-   uint8_t face_slot;
+   int8_t psize_slot;
+   int8_t viewport_index_slot;
+   int8_t layer_slot;
+   int8_t face_slot;
 
    struct pipe_framebuffer_state fb;
    struct u_rect framebuffer;
@@ -133,6 +134,7 @@ struct lp_setup_context
       const struct lp_rast_state *stored; /**< what's in the scene */
       struct lp_rast_state current;  /**< currently set state */
       struct pipe_resource *current_tex[PIPE_MAX_SHADER_SAMPLER_VIEWS];
+      unsigned current_tex_num;
    } fs;
 
    /** fragment shader constants */
@@ -142,6 +144,15 @@ struct lp_setup_context
       const void *stored_data;
    } constants[LP_MAX_TGSI_CONST_BUFFERS];
 
+   /** fragment shader buffers */
+   struct {
+      struct pipe_shader_buffer current;
+   } ssbos[LP_MAX_TGSI_SHADER_BUFFERS];
+
+   struct {
+      struct pipe_image_view current;
+   } images[LP_MAX_TGSI_SHADER_IMAGES];
+
    struct {
       struct pipe_blend_color current;
       uint8_t *stored;
@@ -167,6 +178,21 @@ struct lp_setup_context
                      const float (*v2)[4]);
 };
 
+static inline void
+scissor_planes_needed(boolean scis_planes[4], const struct u_rect *bbox,
+                      const struct u_rect *scissor)
+{
+   /* left */
+   scis_planes[0] = (bbox->x0 < scissor->x0);
+   /* right */
+   scis_planes[1] = (bbox->x1 > scissor->x1);
+   /* top */
+   scis_planes[2] = (bbox->y0 < scissor->y0);
+   /* bottom */
+   scis_planes[3] = (bbox->y1 > scissor->y1);
+}
+
+
 void lp_setup_choose_triangle( struct lp_setup_context *setup );
 void lp_setup_choose_line( struct lp_setup_context *setup );
 void lp_setup_choose_point( struct lp_setup_context *setup );
@@ -199,10 +225,11 @@ lp_setup_alloc_triangle(struct lp_scene *scene,
                         unsigned *tri_size);
 
 boolean
-lp_setup_bin_triangle( struct lp_setup_context *setup,
-                       struct lp_rast_triangle *tri,
-                       const struct u_rect *bbox,
-                       int nr_planes,
-                       unsigned scissor_index );
+lp_setup_bin_triangle(struct lp_setup_context *setup,
+                      struct lp_rast_triangle *tri,
+                      const struct u_rect *bboxorig,
+                      const struct u_rect *bbox,
+                      int nr_planes,
+                      unsigned scissor_index);
 
 #endif