mesa: add/update comments in _mesa_copy_buffer_subdata()

[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 febd4fe43659b636cf58a7abeb691ea2b94b8f2a..9f9b11313ec850ce7fdb1b2c39c462426f32375a 100644 (file)
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -131,7 +131,7 @@ enum brw_state_id {
    BRW_STATE_CONTEXT,
    BRW_STATE_WM_INPUT_DIMENSIONS,
    BRW_STATE_PSP,
-   BRW_STATE_WM_SURFACES,
+   BRW_STATE_SURFACES,
    BRW_STATE_VS_BINDING_TABLE,
    BRW_STATE_GS_BINDING_TABLE,
    BRW_STATE_PS_BINDING_TABLE,
@@ -145,6 +145,7 @@ enum brw_state_id {
    BRW_STATE_PROGRAM_CACHE,
    BRW_STATE_STATE_BASE_ADDRESS,
    BRW_STATE_HIZ,
+   BRW_STATE_SOL_INDICES,
 };
 
 #define BRW_NEW_URB_FENCE               (1 << BRW_STATE_URB_FENCE)
@@ -157,7 +158,7 @@ enum brw_state_id {
 #define BRW_NEW_CONTEXT                 (1 << BRW_STATE_CONTEXT)
 #define BRW_NEW_WM_INPUT_DIMENSIONS     (1 << BRW_STATE_WM_INPUT_DIMENSIONS)
 #define BRW_NEW_PSP                     (1 << BRW_STATE_PSP)
-#define BRW_NEW_WM_SURFACES            (1 << BRW_STATE_WM_SURFACES)
+#define BRW_NEW_SURFACES               (1 << BRW_STATE_SURFACES)
 #define BRW_NEW_VS_BINDING_TABLE       (1 << BRW_STATE_VS_BINDING_TABLE)
 #define BRW_NEW_GS_BINDING_TABLE       (1 << BRW_STATE_GS_BINDING_TABLE)
 #define BRW_NEW_PS_BINDING_TABLE       (1 << BRW_STATE_PS_BINDING_TABLE)
@@ -174,6 +175,7 @@ enum brw_state_id {
 #define BRW_NEW_PROGRAM_CACHE          (1 << BRW_STATE_PROGRAM_CACHE)
 #define BRW_NEW_STATE_BASE_ADDRESS     (1 << BRW_STATE_STATE_BASE_ADDRESS)
 #define BRW_NEW_HIZ                    (1 << BRW_STATE_HIZ)
+#define BRW_NEW_SOL_INDICES            (1 << BRW_STATE_SOL_INDICES)
 
 struct brw_state_flags {
    /** State update flags signalled by mesa internals */
@@ -983,6 +985,14 @@ struct brw_context
       struct gl_renderbuffer *depth_rb;
    } hiz;
 
+   struct brw_sol_state {
+      uint32_t svbi_0_starting_index;
+      uint32_t svbi_0_max_index;
+      uint32_t offset_0_batch_start;
+      uint32_t primitives_generated;
+      uint32_t primitives_written;
+   } sol;
+
    uint32_t render_target_format[MESA_FORMAT_COUNT];
    bool format_supported_as_render_target[MESA_FORMAT_COUNT];
 };
@@ -1076,6 +1086,19 @@ brw_update_sol_surface(struct brw_context *brw,
 bool
 brw_fprog_uses_noperspective(const struct gl_fragment_program *fprog);
 
+/* gen6_sol.c */
+void
+brw_begin_transform_feedback(struct gl_context *ctx, GLenum mode,
+                            struct gl_transform_feedback_object *obj);
+void
+brw_end_transform_feedback(struct gl_context *ctx,
+                           struct gl_transform_feedback_object *obj);
+
+/* gen7_sol_state.c */
+void
+gen7_end_transform_feedback(struct gl_context *ctx,
+                           struct gl_transform_feedback_object *obj);
+
 
 
 /*======================================================================