};
-/**
- * The driver will certainly subclass this to include actual memory
- * management information.
- */
-struct pipe_buffer
-{
- struct pipe_reference reference;
- unsigned size;
- struct pipe_screen *screen;
- unsigned alignment;
- unsigned usage;
-};
-
/**
* Primitive (point/line/tri) rasterization info
{
unsigned flatshade:1;
unsigned light_twoside:1;
- unsigned front_winding:2; /**< PIPE_WINDING_x */
- unsigned cull_mode:2; /**< PIPE_WINDING_x */
- unsigned fill_cw:2; /**< PIPE_POLYGON_MODE_x */
- unsigned fill_ccw:2; /**< PIPE_POLYGON_MODE_x */
- unsigned offset_cw:1;
- unsigned offset_ccw:1;
+ unsigned front_ccw:1;
+ unsigned cull_face:2; /**< PIPE_FACE_x */
+ unsigned fill_front:2; /**< PIPE_POLYGON_MODE_x */
+ unsigned fill_back:2; /**< PIPE_POLYGON_MODE_x */
+ unsigned offset_point:1;
+ unsigned offset_line:1;
+ unsigned offset_tri:1;
unsigned scissor:1;
unsigned poly_smooth:1;
unsigned poly_stipple_enable:1;
unsigned logicop_enable:1;
unsigned logicop_func:4; /**< PIPE_LOGICOP_x */
unsigned dither:1;
+ unsigned alpha_to_coverage:1;
+ unsigned alpha_to_one:1;
struct pipe_rt_blend_state rt[PIPE_MAX_COLOR_BUFS];
};
{
unsigned width, height;
- /** multiple colorbuffers for multiple render targets */
+ /** multiple color buffers for multiple render targets */
unsigned nr_cbufs;
struct pipe_surface *cbufs[PIPE_MAX_COLOR_BUFS];
struct pipe_surface
{
struct pipe_reference reference;
- enum pipe_format format; /**< PIPE_FORMAT_x */
+ struct pipe_resource *texture; /**< resource into which this is a view */
+ enum pipe_format format;
+
unsigned width; /**< logical width in pixels */
unsigned height; /**< logical height in pixels */
+
unsigned layout; /**< PIPE_SURFACE_LAYOUT_x */
unsigned offset; /**< offset from start of buffer, in bytes */
- unsigned usage; /**< PIPE_BUFFER_USAGE_* */
+ unsigned usage; /**< bitmask of PIPE_BIND_x */
unsigned zslice;
- struct pipe_texture *texture; /**< texture into which this is a view */
unsigned face;
unsigned level;
};
/**
- * Transfer object. For data transfer to/from a texture.
+ * A view into a texture that can be bound to a shader stage.
*/
-struct pipe_transfer
+struct pipe_sampler_view
{
- unsigned x; /**< x offset from start of texture image */
- unsigned y; /**< y offset from start of texture image */
- unsigned width; /**< logical width in pixels */
- unsigned height; /**< logical height in pixels */
- unsigned stride; /**< stride in bytes between rows of blocks */
- enum pipe_transfer_usage usage; /**< PIPE_TRANSFER_* */
+ struct pipe_reference reference;
+ enum pipe_format format; /**< typed PIPE_FORMAT_x */
+ struct pipe_resource *texture; /**< texture into which this is a view */
+ struct pipe_context *context; /**< context this view belongs to */
+ unsigned first_level:8; /**< first mipmap level */
+ unsigned last_level:8; /**< last mipmap level */
+ unsigned swizzle_r:3; /**< PIPE_SWIZZLE_x for red component */
+ unsigned swizzle_g:3; /**< PIPE_SWIZZLE_x for green component */
+ unsigned swizzle_b:3; /**< PIPE_SWIZZLE_x for blue component */
+ unsigned swizzle_a:3; /**< PIPE_SWIZZLE_x for alpha component */
+};
- struct pipe_texture *texture; /**< texture to transfer to/from */
- unsigned face;
- unsigned level;
- unsigned zslice;
+
+/**
+ * Subregion of 1D/2D/3D image resource.
+ */
+struct pipe_box
+{
+ unsigned x;
+ unsigned y;
+ unsigned z;
+ unsigned width;
+ unsigned height;
+ unsigned depth;
};
/**
- * Texture object.
+ * A memory object/resource such as a vertex buffer or texture.
*/
-struct pipe_texture
-{
+struct pipe_resource
+{
struct pipe_reference reference;
-
+ struct pipe_screen *screen; /**< screen that this texture belongs to */
enum pipe_texture_target target; /**< PIPE_TEXTURE_x */
enum pipe_format format; /**< PIPE_FORMAT_x */
unsigned depth0;
unsigned last_level:8; /**< Index of last mipmap level present/defined */
-
unsigned nr_samples:8; /**< for multisampled surfaces, nr of samples */
+ unsigned usage:8; /**< PIPE_USAGE_x (not a bitmask) */
- unsigned tex_usage; /* PIPE_TEXTURE_USAGE_* */
+ unsigned bind; /**< bitmask of PIPE_BIND_x */
+ unsigned flags; /**< bitmask of PIPE_RESOURCE_FLAG_x */
+};
- struct pipe_screen *screen; /**< screen that this texture belongs to */
+
+/**
+ * Extra indexing info for (cube) texture resources.
+ */
+struct pipe_subresource
+{
+ unsigned face:16;
+ unsigned level:16;
};
+/**
+ * Transfer object. For data transfer to/from a resource.
+ */
+struct pipe_transfer
+{
+ struct pipe_resource *resource; /**< resource to transfer to/from */
+ struct pipe_subresource sr;
+ enum pipe_transfer_usage usage;
+ struct pipe_box box;
+ unsigned stride;
+ unsigned slice_stride;
+ void *data;
+};
+
+
+
/**
* A vertex buffer. Typically, all the vertex data/attributes for
* drawing something will be in one buffer. But it's also possible, for
unsigned stride; /**< stride to same attrib in next vertex, in bytes */
unsigned max_index; /**< number of vertices in this buffer */
unsigned buffer_offset; /**< offset to start of data in buffer, in bytes */
- struct pipe_buffer *buffer; /**< the actual buffer */
+ struct pipe_resource *buffer; /**< the actual buffer */
};
* this attribute live in?
*/
unsigned vertex_buffer_index:8;
- unsigned nr_components:8;
- enum pipe_format src_format; /**< PIPE_FORMAT_* */
+ enum pipe_format src_format;
};
projects / mesa.git / blobdiff