i965/gs: Add a case to brwNewProgram() for geometry shaders.

[mesa.git] / src / mesa / drivers / dri / i965 / brw_context.h

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 74e38f1b43d08d0863a188bf9fe8089c2c27edbd..fa7f3d6067cb3571400c574d3f69ea1bad4e1f61 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -131,6 +131,7 @@ struct brw_wm_prog_data;
 enum brw_state_id {
    BRW_STATE_URB_FENCE,
    BRW_STATE_FRAGMENT_PROGRAM,
+   BRW_STATE_GEOMETRY_PROGRAM,
    BRW_STATE_VERTEX_PROGRAM,
    BRW_STATE_CURBE_OFFSETS,
    BRW_STATE_REDUCED_PRIMITIVE,
@@ -155,10 +156,12 @@ enum brw_state_id {
    BRW_STATE_UNIFORM_BUFFER,
    BRW_STATE_META_IN_PROGRESS,
    BRW_STATE_INTERPOLATION_MAP,
+   BRW_NUM_STATE_BITS
 };
 
 #define BRW_NEW_URB_FENCE               (1 << BRW_STATE_URB_FENCE)
 #define BRW_NEW_FRAGMENT_PROGRAM        (1 << BRW_STATE_FRAGMENT_PROGRAM)
+#define BRW_NEW_GEOMETRY_PROGRAM        (1 << BRW_STATE_GEOMETRY_PROGRAM)
 #define BRW_NEW_VERTEX_PROGRAM          (1 << BRW_STATE_VERTEX_PROGRAM)
 #define BRW_NEW_CURBE_OFFSETS           (1 << BRW_STATE_CURBE_OFFSETS)
 #define BRW_NEW_REDUCED_PRIMITIVE       (1 << BRW_STATE_REDUCED_PRIMITIVE)
@@ -272,6 +275,13 @@ struct brw_vertex_program {
 };
 
 
+/** Subclass of Mesa geometry program */
+struct brw_geometry_program {
+   struct gl_geometry_program program;
+   unsigned id;  /**< serial no. to identify geom progs, never re-used */
+};
+
+
 /** Subclass of Mesa fragment program */
 struct brw_fragment_program {
    struct gl_fragment_program program;
@@ -305,6 +315,8 @@ struct brw_wm_prog_data {
    GLuint reg_blocks_16;
    GLuint total_scratch;
 
+   unsigned binding_table_size;
+
    GLuint nr_params;       /**< number of float params/constants */
    GLuint nr_pull_params;
    bool dual_src_blend;
@@ -477,6 +489,12 @@ struct brw_gs_prog_data {
 struct brw_vec4_prog_data {
    struct brw_vue_map vue_map;
 
+   /**
+    * Register where the thread expects to find input data from the URB
+    * (typically uniforms, followed by per-vertex inputs).
+    */
+   unsigned dispatch_grf_start_reg;
+
    GLuint curb_read_length;
    GLuint urb_read_length;
    GLuint total_grf;
@@ -490,7 +508,7 @@ struct brw_vec4_prog_data {
     */
    GLuint urb_entry_size;
 
-   int num_surfaces;
+   unsigned binding_table_size;
 
    /* These pointers must appear last.  See brw_vec4_prog_data_compare(). */
    const float **param;
@@ -509,6 +527,22 @@ struct brw_vs_prog_data {
    bool uses_vertexid;
 };
 
+
+/* Note: brw_vec4_gs_prog_data_compare() must be updated when adding fields to
+ * this struct!
+ */
+struct brw_vec4_gs_prog_data
+{
+   struct brw_vec4_prog_data base;
+
+   /**
+    * Size of an output vertex, measured in HWORDS (32 bytes).
+    */
+   unsigned output_vertex_size_hwords;
+
+   unsigned output_topology;
+};
+
 /** Number of texture sampler units */
 #define BRW_MAX_TEX_UNIT 16
 
@@ -602,10 +636,6 @@ struct brw_vs_prog_data {
  *    |   : |     :                   |
  *    |  63 | SOL Binding 63          |
  *    +-----+-------------------------+
- *
- * Note that nothing actually uses the SURF_INDEX_DRAW macro, so it has to be
- * the identity function or things will break.  We do want to keep draw buffers
- * first so we can use headerless render target writes for RT 0.
  */
 #define SURF_INDEX_DRAW(d)           (d)
 #define SURF_INDEX_FRAG_CONST_BUFFER (BRW_MAX_DRAW_BUFFERS + 1)
@@ -814,6 +844,13 @@ struct brw_context
                                      uint32_t *out_offset,
                                       bool dword_pitch);
 
+      /** Upload a SAMPLER_STATE table. */
+      void (*upload_sampler_state_table)(struct brw_context *brw,
+                                         struct gl_program *prog,
+                                         uint32_t sampler_count,
+                                         uint32_t *sst_offset,
+                                         uint32_t *sdc_offset);
+
       /**
        * Send the appropriate state packets to configure depth, stencil, and
        * HiZ buffers (i965+ only)
@@ -984,6 +1021,7 @@ struct brw_context
    /* Active vertex program: 
     */
    const struct gl_vertex_program *vertex_program;
+   const struct gl_geometry_program *geometry_program;
    const struct gl_fragment_program *fragment_program;
 
    /* hw-dependent 3DSTATE_VF_STATISTICS opcode */
@@ -1063,12 +1101,6 @@ struct brw_context
       GLuint last_bufsz;
    } curbe;
 
-   /** SAMPLER_STATE count and offset */
-   struct {
-      GLuint count;
-      uint32_t offset;
-   } sampler;
-
    /**
     * Layout of vertex data exiting the geometry portion of the pipleine.
     * This comes from the geometry shader if one exists, otherwise from the
@@ -1109,6 +1141,14 @@ struct brw_context
 
       uint32_t bind_bo_offset;
       uint32_t surf_offset[BRW_MAX_VS_SURFACES];
+
+      /** SAMPLER_STATE count and table offset */
+      uint32_t sampler_count;
+      uint32_t sampler_offset;
+
+      /** Offsets in the batch to sampler default colors (texture border color)
+       */
+      uint32_t sdc_offset[BRW_MAX_TEX_UNIT];
    } vs;
 
    struct {
@@ -1151,10 +1191,6 @@ struct brw_context
    struct {
       struct brw_wm_prog_data *prog_data;
 
-      /** offsets in the batch to sampler default colors (texture border color)
-       */
-      uint32_t sdc_offset[BRW_MAX_TEX_UNIT];
-
       GLuint render_surf;
 
       drm_intel_bo *scratch_bo;
@@ -1182,6 +1218,14 @@ struct brw_context
       uint32_t bind_bo_offset;
       uint32_t surf_offset[BRW_MAX_WM_SURFACES];
 
+      /** SAMPLER_STATE count and table offset */
+      uint32_t sampler_count;
+      uint32_t sampler_offset;
+
+      /** Offsets in the batch to sampler default colors (texture border color)
+       */
+      uint32_t sdc_offset[BRW_MAX_TEX_UNIT];
+
       struct {
          struct ra_regs *regs;
 
@@ -1305,6 +1349,9 @@ void brw_get_depthstencil_tile_masks(struct intel_mipmap_tree *depth_mt,
 void brw_workaround_depthstencil_alignment(struct brw_context *brw,
                                            GLbitfield clear_mask);
 
+/* brw_object_purgeable.c */
+void brw_init_object_purgeable_functions(struct dd_function_table *functions);
+
 /*======================================================================
  * brw_queryobj.c
  */