mesa/gallium: automatically lower alpha-testing

[mesa.git] / src / mesa / state_tracker / st_context.h

diff --git a/src/mesa/state_tracker/st_context.h b/src/mesa/state_tracker/st_context.h
index a3f70ecd5100d4d5859f18cfdf9d62d90ce8420d..99f43828f445b7962498299f549e365bd017ca58 100644 (file)
--- a/src/mesa/state_tracker/st_context.h
+++ b/src/mesa/state_tracker/st_context.h
@@ -37,6 +37,7 @@
 #include "util/u_inlines.h"
 #include "util/list.h"
 #include "vbo/vbo.h"
+#include "util/list.h"
 
 
 #ifdef __cplusplus
@@ -95,6 +96,27 @@ struct drawpix_cache_entry
 };
 
 
+/*
+ * Node for a linked list of dead sampler views.
+ */
+struct st_zombie_sampler_view_node
+{
+   struct pipe_sampler_view *view;
+   struct list_head node;
+};
+
+
+/*
+ * Node for a linked list of dead shaders.
+ */
+struct st_zombie_shader_node
+{
+   void *shader;
+   enum pipe_shader_type type;
+   struct list_head node;
+};
+
+
 struct st_context
 {
    struct st_context_iface iface;
@@ -109,9 +131,9 @@ struct st_context
    struct draw_stage *rastpos_stage;  /**< For glRasterPos */
    GLboolean clamp_frag_color_in_shader;
    GLboolean clamp_vert_color_in_shader;
+   boolean clamp_frag_depth_in_shader;
    boolean has_stencil_export; /**< can do shader stencil export? */
    boolean has_time_elapsed;
-   boolean has_shader_model3;
    boolean has_etc1;
    boolean has_etc2;
    boolean has_astc_2d_ldr;
@@ -124,6 +146,9 @@ struct st_context
    boolean has_indep_blend_func;
    boolean needs_rgb_dst_alpha_override;
    boolean can_bind_const_buffer_as_vertex;
+   boolean has_signed_vertex_buffer_offset;
+   boolean lower_flatshade;
+   boolean lower_alpha_test;
 
    /**
     * If a shader can be created when we get its source.
@@ -140,7 +165,6 @@ struct st_context
     */
    boolean invalidate_on_gl_viewport;
    boolean draw_needs_minmax_index;
-   boolean vertex_array_out_of_memory;
    boolean has_hw_atomics;
 
    /* Some state is contained in constant objects.
@@ -200,12 +224,18 @@ struct st_context
    GLboolean vertdata_edgeflags;
    GLboolean edgeflag_culls_prims;
 
+   /**
+    * The number of currently active queries (excluding timer queries).
+    * This is used to know if we need to pause any queries for meta ops.
+    */
+   unsigned active_queries;
+
    struct st_vertex_program *vp;    /**< Currently bound vertex program */
    struct st_fragment_program *fp;  /**< Currently bound fragment program */
    struct st_common_program *gp;  /**< Currently bound geometry program */
    struct st_common_program *tcp; /**< Currently bound tess control program */
    struct st_common_program *tep; /**< Currently bound tess eval program */
-   struct st_compute_program *cp;   /**< Currently bound compute program */
+   struct st_common_program *cp;   /**< Currently bound compute program */
 
    struct st_vp_variant *vp_variant;
 
@@ -306,6 +336,17 @@ struct st_context
     * the estimated allocated size needed to execute those operations.
     */
    struct util_throttle throttle;
+
+   struct {
+      struct st_zombie_sampler_view_node list;
+      simple_mtx_t mutex;
+   } zombie_sampler_views;
+
+   struct {
+      struct st_zombie_shader_node list;
+      simple_mtx_t mutex;
+   } zombie_shaders;
+
 };
 
 
@@ -334,6 +375,21 @@ extern void
 st_invalidate_buffers(struct st_context *st);
 
 
+extern void
+st_save_zombie_sampler_view(struct st_context *st,
+                            struct pipe_sampler_view *view);
+
+extern void
+st_save_zombie_shader(struct st_context *st,
+                      enum pipe_shader_type type,
+                      struct pipe_shader_state *shader);
+
+
+void
+st_context_free_zombie_objects(struct st_context *st);
+
+
+
 /**
  * Wrapper for struct gl_framebuffer.
  * This is an opaque type to the outside world.