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Diffstat (limited to 'src/gallium/drivers/llvmpipe/lp_texture.h')
-rw-r--r--src/gallium/drivers/llvmpipe/lp_texture.h89
1 files changed, 56 insertions, 33 deletions
diff --git a/src/gallium/drivers/llvmpipe/lp_texture.h b/src/gallium/drivers/llvmpipe/lp_texture.h
index bac4ff665d..8920209245 100644
--- a/src/gallium/drivers/llvmpipe/lp_texture.h
+++ b/src/gallium/drivers/llvmpipe/lp_texture.h
@@ -30,6 +30,7 @@
#include "pipe/p_state.h"
+#include "util/u_debug.h"
#define LP_MAX_TEXTURE_2D_LEVELS 12 /* 2K x 2K for now */
@@ -78,16 +79,24 @@ struct llvmpipe_texture_image
};
-struct llvmpipe_texture
+/**
+ * llvmpipe subclass of pipe_resource. A texture, drawing surface,
+ * vertex buffer, const buffer, etc.
+ * Textures are stored differently than othere types of objects such as
+ * vertex buffers and const buffers.
+ * The former are tiled and have per-tile layout flags.
+ * The later are simple malloc'd blocks of memory.
+ */
+struct llvmpipe_resource
{
- struct pipe_texture base;
+ struct pipe_resource base;
/** Row stride in bytes */
unsigned stride[LP_MAX_TEXTURE_LEVELS];
unsigned tiles_per_row[LP_MAX_TEXTURE_LEVELS];
/**
- * Display target, for textures with the PIPE_TEXTURE_USAGE_DISPLAY_TARGET
+ * Display target, for textures with the PIPE_BIND_DISPLAY_TARGET
* usage.
*/
struct sw_displaytarget *dt;
@@ -98,9 +107,15 @@ struct llvmpipe_texture
struct llvmpipe_texture_image tiled[LP_MAX_TEXTURE_LEVELS];
struct llvmpipe_texture_image linear[LP_MAX_TEXTURE_LEVELS];
+ /**
+ * Data for non-texture resources.
+ */
+ void *data;
+
/** per-tile layout info */
enum lp_texture_layout *layout[PIPE_TEX_FACE_MAX][LP_MAX_TEXTURE_LEVELS];
+ boolean userBuffer; /** Is this a user-space buffer? */
unsigned timestamp;
unsigned id; /**< temporary, for debugging */
@@ -116,17 +131,17 @@ struct llvmpipe_transfer
/** cast wrappers */
-static INLINE struct llvmpipe_texture *
-llvmpipe_texture(struct pipe_texture *pt)
+static INLINE struct llvmpipe_resource *
+llvmpipe_resource(struct pipe_resource *pt)
{
- return (struct llvmpipe_texture *) pt;
+ return (struct llvmpipe_resource *) pt;
}
-static INLINE const struct llvmpipe_texture *
-llvmpipe_texture_const(const struct pipe_texture *pt)
+static INLINE const struct llvmpipe_resource *
+llvmpipe_resource_const(const struct pipe_resource *pt)
{
- return (const struct llvmpipe_texture *) pt;
+ return (const struct llvmpipe_resource *) pt;
}
@@ -137,53 +152,61 @@ llvmpipe_transfer(struct pipe_transfer *pt)
}
+void llvmpipe_init_screen_resource_funcs(struct pipe_screen *screen);
+void llvmpipe_init_context_resource_funcs(struct pipe_context *pipe);
+
static INLINE unsigned
-llvmpipe_texture_stride(struct pipe_texture *texture,
+llvmpipe_resource_stride(struct pipe_resource *texture,
unsigned level)
{
- struct llvmpipe_texture *lpt = llvmpipe_texture(texture);
+ struct llvmpipe_resource *lpt = llvmpipe_resource(texture);
assert(level < LP_MAX_TEXTURE_2D_LEVELS);
return lpt->stride[level];
}
void *
-llvmpipe_texture_map(struct pipe_texture *texture,
- unsigned face,
- unsigned level,
- unsigned zslice,
- enum lp_texture_usage usage,
- enum lp_texture_layout layout);
+llvmpipe_resource_map(struct pipe_resource *texture,
+ unsigned face,
+ unsigned level,
+ unsigned zslice,
+ enum lp_texture_usage tex_usage,
+ enum lp_texture_layout layout);
void
-llvmpipe_texture_unmap(struct pipe_texture *texture,
+llvmpipe_resource_unmap(struct pipe_resource *texture,
unsigned face,
unsigned level,
unsigned zslice);
+
void *
-llvmpipe_get_texture_image_address(struct llvmpipe_texture *lpt,
- unsigned face, unsigned level,
- enum lp_texture_layout layout);
+llvmpipe_resource_data(struct pipe_resource *resource);
+
void *
-llvmpipe_get_texture_image(struct llvmpipe_texture *texture,
- unsigned face, unsigned level,
- enum lp_texture_usage usage,
- enum lp_texture_layout layout);
+llvmpipe_get_texture_image_address(struct llvmpipe_resource *lpt,
+ unsigned face, unsigned level,
+ enum lp_texture_layout layout);
+
+void *
+llvmpipe_get_texture_image(struct llvmpipe_resource *resource,
+ unsigned face, unsigned level,
+ enum lp_texture_usage usage,
+ enum lp_texture_layout layout);
ubyte *
-llvmpipe_get_texture_tile_linear(struct llvmpipe_texture *lpt,
- unsigned face, unsigned level,
- enum lp_texture_usage usage,
- unsigned x, unsigned y);
+llvmpipe_get_texture_tile_linear(struct llvmpipe_resource *lpt,
+ unsigned face, unsigned level,
+ enum lp_texture_usage usage,
+ unsigned x, unsigned y);
ubyte *
-llvmpipe_get_texture_tile(struct llvmpipe_texture *lpt,
- unsigned face, unsigned level,
- enum lp_texture_usage usage,
- unsigned x, unsigned y);
+llvmpipe_get_texture_tile(struct llvmpipe_resource *lpt,
+ unsigned face, unsigned level,
+ enum lp_texture_usage usage,
+ unsigned x, unsigned y);