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-rw-r--r--src/gallium/include/pipe/p_context.h58
1 files changed, 27 insertions, 31 deletions
diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h
index b2e49bef4c..2d063e3f9e 100644
--- a/src/gallium/include/pipe/p_context.h
+++ b/src/gallium/include/pipe/p_context.h
@@ -39,31 +39,28 @@ extern "C" {
struct pipe_screen;
struct pipe_fence_handle;
struct pipe_state_cache;
-
-/* Opaque driver handles:
- */
struct pipe_query;
+
/**
* Gallium rendering context. Basically:
* - state setting functions
* - VBO drawing functions
* - surface functions
- * - device queries
*/
struct pipe_context {
struct pipe_winsys *winsys;
struct pipe_screen *screen;
- void *priv; /** context private data (for DRI for example) */
- void *draw; /** private, for draw module (temporary? */
+ void *priv; /**< context private data (for DRI for example) */
+ void *draw; /**< private, for draw module (temporary?) */
void (*destroy)( struct pipe_context * );
- /*
- * Drawing.
- * Return false on fallbacks (temporary??)
+ /**
+ * VBO drawing (return false on fallbacks (temporary??))
*/
+ /*@{*/
boolean (*draw_arrays)( struct pipe_context *pipe,
unsigned mode, unsigned start, unsigned count);
@@ -71,11 +68,13 @@ struct pipe_context {
struct pipe_buffer *indexBuffer,
unsigned indexSize,
unsigned mode, unsigned start, unsigned count);
+ /*@}*/
/**
* Query objects
*/
+ /*@{*/
struct pipe_query *(*create_query)( struct pipe_context *pipe,
unsigned query_type );
@@ -89,10 +88,12 @@ struct pipe_context {
struct pipe_query *q,
boolean wait,
uint64 *result);
+ /*@}*/
- /*
- * State functions
+ /**
+ * State functions (create/bind/destroy state objects)
*/
+ /*@{*/
void * (*create_blend_state)(struct pipe_context *,
const struct pipe_blend_state *);
void (*bind_blend_state)(struct pipe_context *, void *);
@@ -122,10 +123,12 @@ struct pipe_context {
const struct pipe_shader_state *);
void (*bind_vs_state)(struct pipe_context *, void *);
void (*delete_vs_state)(struct pipe_context *, void *);
+ /*@}*/
- /* The following look more properties than states.
- * maybe combine a few of them into states or pass them
- * in the bind calls to the state */
+ /**
+ * Parameter-like state (or properties)
+ */
+ /*@{*/
void (*set_blend_color)( struct pipe_context *,
const struct pipe_blend_color * );
@@ -145,19 +148,13 @@ struct pipe_context {
void (*set_scissor_state)( struct pipe_context *,
const struct pipe_scissor_state * );
+ void (*set_viewport_state)( struct pipe_context *,
+ const struct pipe_viewport_state * );
- /* Currently a sampler is constrained to sample from a single texture:
- */
void (*set_sampler_textures)( struct pipe_context *,
- unsigned num,
+ unsigned num_textures,
struct pipe_texture ** );
- void (*set_viewport_state)( struct pipe_context *,
- const struct pipe_viewport_state * );
-
- /*
- * Vertex arrays
- */
void (*set_vertex_buffer)( struct pipe_context *,
unsigned index,
const struct pipe_vertex_buffer * );
@@ -165,12 +162,13 @@ struct pipe_context {
void (*set_vertex_element)( struct pipe_context *,
unsigned index,
const struct pipe_vertex_element * );
+ /*@}*/
- /*
+ /**
* Surface functions
*/
-
+ /*@{*/
void (*surface_copy)(struct pipe_context *pipe,
unsigned do_flip, /*<< flip surface contents vertically */
struct pipe_surface *dest,
@@ -189,18 +187,16 @@ struct pipe_context {
void (*clear)(struct pipe_context *pipe,
struct pipe_surface *ps,
unsigned clearValue);
+ /*@}*/
- /**
- * Called when texture data is changed.
- */
+
+ /** Called when texture data is changed */
void (*texture_update)(struct pipe_context *pipe,
struct pipe_texture *texture,
uint face, uint dirtyLevelsMask);
-
- /* Flush rendering:
- */
+ /** Flush rendering (flags = bitmask of PIPE_FLUSH_x tokens) */
void (*flush)( struct pipe_context *pipe,
unsigned flags,
struct pipe_fence_handle **fence );