unsigned mode, unsigned start, unsigned count);
void (*draw_elements)( struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
+ struct pipe_resource *indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned mode, unsigned start, unsigned count);
void (*draw_arrays_instanced)(struct pipe_context *pipe,
unsigned instanceCount);
void (*draw_elements_instanced)(struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
+ struct pipe_resource *indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned mode,
unsigned start,
unsigned count,
* module.
*/
void (*draw_range_elements)( struct pipe_context *pipe,
- struct pipe_buffer *indexBuffer,
+ struct pipe_resource *indexBuffer,
unsigned indexSize,
+ int indexBias,
unsigned minIndex,
unsigned maxIndex,
unsigned mode,
void (*set_stencil_ref)( struct pipe_context *,
const struct pipe_stencil_ref * );
+ void (*set_sample_mask)( struct pipe_context *,
+ unsigned sample_mask );
+
void (*set_clip_state)( struct pipe_context *,
const struct pipe_clip_state * );
void (*set_constant_buffer)( struct pipe_context *,
uint shader, uint index,
- struct pipe_buffer *buf );
+ struct pipe_resource *buf );
void (*set_framebuffer_state)( struct pipe_context *,
const struct pipe_framebuffer_state * );
/**
- * Surface functions
+ * Resource functions for blit-like functionality
*
- * The pipe driver is allowed to set these functions to NULL, and in that
- * case, they will not be available.
+ * If a driver supports multisampling, resource_resolve must be available.
*/
/*@{*/
/**
- * Copy a block of pixels from one surface to another.
- * The surfaces must be of the same format.
+ * Copy a block of pixels from one resource to another.
+ * The resource must be of the same format.
+ * Resources with nr_samples > 1 are not allowed.
*/
- void (*surface_copy)(struct pipe_context *pipe,
- struct pipe_surface *dest,
- unsigned destx, unsigned desty,
- struct pipe_surface *src,
- unsigned srcx, unsigned srcy,
- unsigned width, unsigned height);
+ void (*resource_copy_region)(struct pipe_context *pipe,
+ struct pipe_resource *dst,
+ struct pipe_subresource subdst,
+ unsigned dstx, unsigned dsty, unsigned dstz,
+ struct pipe_resource *src,
+ struct pipe_subresource subsrc,
+ unsigned srcx, unsigned srcy, unsigned srcz,
+ unsigned width, unsigned height);
/**
- * Fill a region of a surface with a constant value.
+ * Resolve a multisampled resource into a non-multisampled one.
+ * Source and destination must have the same size and same format.
*/
- void (*surface_fill)(struct pipe_context *pipe,
- struct pipe_surface *dst,
- unsigned dstx, unsigned dsty,
- unsigned width, unsigned height,
- unsigned value);
+ void (*resource_resolve)(struct pipe_context *pipe,
+ struct pipe_resource *dst,
+ struct pipe_subresource subdst,
+ struct pipe_resource *src,
+ struct pipe_subresource subsrc);
+
/*@}*/
/**
*/
void (*clear)(struct pipe_context *pipe,
unsigned buffers,
- const float *rgba,
+ const float *rgba,
double depth,
- unsigned stencil);
+ unsigned stencil);
+
+ /**
+ * Clear a color rendertarget surface.
+ * \param rgba pointer to an array of one float for each of r, g, b, a.
+ */
+ void (*clear_render_target)(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ const float *rgba,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height);
+
+ /**
+ * Clear a depth-stencil surface.
+ * \param clear_flags bitfield of PIPE_CLEAR_DEPTH/STENCIL values.
+ * \param depth depth clear value in [0,1].
+ * \param stencil stencil clear value
+ */
+ void (*clear_depth_stencil)(struct pipe_context *pipe,
+ struct pipe_surface *dst,
+ unsigned clear_flags,
+ double depth,
+ unsigned stencil,
+ unsigned dstx, unsigned dsty,
+ unsigned width, unsigned height);
/** Flush rendering
* \param flags bitmask of PIPE_FLUSH_x tokens)
* \param level mipmap level.
* \return mask of PIPE_REFERENCED_FOR_READ/WRITE or PIPE_UNREFERENCED
*/
- unsigned int (*is_texture_referenced)(struct pipe_context *pipe,
- struct pipe_texture *texture,
- unsigned face, unsigned level);
-
- /**
- * Check whether a buffer is referenced by an unflushed hw command.
- * The state-tracker uses this function to avoid unnecessary flushes.
- * It is safe (but wasteful) to always return
- * PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE.
- * \param pipe context whose unflushed hw commands will be checked.
- * \param buf buffer to check.
- * \return mask of PIPE_REFERENCED_FOR_READ/WRITE or PIPE_UNREFERENCED
- */
- unsigned int (*is_buffer_referenced)(struct pipe_context *pipe,
- struct pipe_buffer *buf);
+ unsigned int (*is_resource_referenced)(struct pipe_context *pipe,
+ struct pipe_resource *texture,
+ unsigned face, unsigned level);
/**
* Create a view on a texture to be used by a shader stage.
*/
struct pipe_sampler_view * (*create_sampler_view)(struct pipe_context *ctx,
- struct pipe_texture *texture,
+ struct pipe_resource *texture,
const struct pipe_sampler_view *templat);
void (*sampler_view_destroy)(struct pipe_context *ctx,
* Transfers are (by default) context-private and allow uploads to be
* interleaved with
*/
- struct pipe_transfer *(*get_tex_transfer)(struct pipe_context *,
- struct pipe_texture *texture,
- unsigned face, unsigned level,
- unsigned zslice,
- enum pipe_transfer_usage usage,
- unsigned x, unsigned y,
- unsigned w, unsigned h);
-
- void (*tex_transfer_destroy)(struct pipe_context *,
+ struct pipe_transfer *(*get_transfer)(struct pipe_context *,
+ struct pipe_resource *resource,
+ struct pipe_subresource,
+ unsigned usage, /* a combination of PIPE_TRANSFER_x */
+ const struct pipe_box *);
+
+ void (*transfer_destroy)(struct pipe_context *,
struct pipe_transfer *);
void *(*transfer_map)( struct pipe_context *,
struct pipe_transfer *transfer );
+ /* If transfer was created with WRITE|FLUSH_EXPLICIT, only the
+ * regions specified with this call are guaranteed to be written to
+ * the resource.
+ */
+ void (*transfer_flush_region)( struct pipe_context *,
+ struct pipe_transfer *transfer,
+ const struct pipe_box *);
+
void (*transfer_unmap)( struct pipe_context *,
struct pipe_transfer *transfer );
+ /* One-shot transfer operation with data supplied in a user
+ * pointer. XXX: strides??
+ */
+ void (*transfer_inline_write)( struct pipe_context *,
+ struct pipe_resource *,
+ struct pipe_subresource,
+ unsigned usage, /* a combination of PIPE_TRANSFER_x */
+ const struct pipe_box *,
+ const void *data,
+ unsigned stride,
+ unsigned slice_stride);
+
};
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