X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fgallium%2Finclude%2Fpipe%2Fp_context.h;h=589cac2ddd3b85da1621fed21168a49ded05f01f;hb=0f68236a2487dbeb0396b996debcda595b0b54a1;hp=6aba6ef1eeedbc4b86cd51c4c25a63b2b08fa7df;hpb=ae69f9fbf0a1aab7186e5b644085a5fe5aea99af;p=mesa.git diff --git a/src/gallium/include/pipe/p_context.h b/src/gallium/include/pipe/p_context.h index 6aba6ef1eee..589cac2ddd3 100644 --- a/src/gallium/include/pipe/p_context.h +++ b/src/gallium/include/pipe/p_context.h @@ -28,19 +28,36 @@ #ifndef PIPE_CONTEXT_H #define PIPE_CONTEXT_H -#include "p_state.h" - +#include "p_compiler.h" #ifdef __cplusplus extern "C" { #endif - -struct pipe_screen; + +struct pipe_blend_color; +struct pipe_blend_state; +struct pipe_box; +struct pipe_clip_state; +struct pipe_depth_stencil_alpha_state; +struct pipe_draw_info; struct pipe_fence_handle; -struct pipe_state_cache; +struct pipe_framebuffer_state; +struct pipe_index_buffer; struct pipe_query; -struct pipe_winsys; +struct pipe_poly_stipple; +struct pipe_rasterizer_state; +struct pipe_resource; +struct pipe_sampler_state; +struct pipe_sampler_view; +struct pipe_scissor_state; +struct pipe_shader_state; +struct pipe_stencil_ref; +struct pipe_stream_output_state; +struct pipe_surface; +struct pipe_vertex_buffer; +struct pipe_vertex_element; +struct pipe_viewport_state; /** * Gallium rendering context. Basically: @@ -61,43 +78,13 @@ struct pipe_context { * VBO drawing */ /*@{*/ - void (*draw_arrays)( struct pipe_context *pipe, - unsigned mode, unsigned start, unsigned count); - - void (*draw_elements)( struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned mode, unsigned start, unsigned count); - - void (*draw_arrays_instanced)(struct pipe_context *pipe, - unsigned mode, - unsigned start, - unsigned count, - unsigned startInstance, - unsigned instanceCount); - - void (*draw_elements_instanced)(struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned mode, - unsigned start, - unsigned count, - unsigned startInstance, - unsigned instanceCount); - - /* XXX: this is (probably) a temporary entrypoint, as the range - * information should be available from the vertex_buffer state. - * Using this to quickly evaluate a specialized path in the draw - * module. + void (*draw_vbo)( struct pipe_context *pipe, + const struct pipe_draw_info *info ); + + /** + * Draw the stream output buffer at index 0 */ - void (*draw_range_elements)( struct pipe_context *pipe, - struct pipe_buffer *indexBuffer, - unsigned indexSize, - unsigned minIndex, - unsigned maxIndex, - unsigned mode, - unsigned start, - unsigned count); + void (*draw_stream_output)( struct pipe_context *pipe, unsigned mode ); /*@}*/ /** @@ -127,10 +114,10 @@ struct pipe_context { * \param wait if true, this query will block until the result is ready * \return TRUE if results are ready, FALSE otherwise */ - boolean (*get_query_result)(struct pipe_context *pipe, + boolean (*get_query_result)(struct pipe_context *pipe, struct pipe_query *q, boolean wait, - uint64_t *result); + void *result); /*@}*/ /** @@ -150,6 +137,9 @@ struct pipe_context { void (*bind_vertex_sampler_states)(struct pipe_context *, unsigned num_samplers, void **samplers); + void (*bind_geometry_sampler_states)(struct pipe_context *, + unsigned num_samplers, + void **samplers); void (*delete_sampler_state)(struct pipe_context *, void *); void * (*create_rasterizer_state)(struct pipe_context *, @@ -183,6 +173,11 @@ struct pipe_context { void (*bind_vertex_elements_state)(struct pipe_context *, void *); void (*delete_vertex_elements_state)(struct pipe_context *, void *); + void * (*create_stream_output_state)(struct pipe_context *, + const struct pipe_stream_output_state *); + void (*bind_stream_output_state)(struct pipe_context *, void *); + void (*delete_stream_output_state)(struct pipe_context*, void*); + /*@}*/ /** @@ -195,12 +190,15 @@ struct pipe_context { 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 * ); @@ -222,40 +220,57 @@ struct pipe_context { unsigned num_views, struct pipe_sampler_view **); + void (*set_geometry_sampler_views)(struct pipe_context *, + unsigned num_views, + struct pipe_sampler_view **); + void (*set_vertex_buffers)( struct pipe_context *, unsigned num_buffers, const struct pipe_vertex_buffer * ); + void (*set_index_buffer)( struct pipe_context *pipe, + const struct pipe_index_buffer * ); + + void (*set_stream_output_buffers)(struct pipe_context *, + struct pipe_resource **buffers, + int *offsets, /*array of offsets + from the start of each + of the buffers */ + int num_buffers); + /*@}*/ /** - * 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, + unsigned dst_level, + unsigned dstx, unsigned dsty, unsigned dstz, + struct pipe_resource *src, + unsigned src_level, + const struct pipe_box *src_box); /** - * 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, + unsigned dst_layer, + struct pipe_resource *src, + unsigned src_layer); + /*@}*/ /** @@ -269,9 +284,33 @@ struct pipe_context { */ 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) @@ -287,61 +326,79 @@ struct pipe_context { * PIPE_REFERENCED_FOR_READ | PIPE_REFERENCED_FOR_WRITE. * \param pipe context whose unflushed hw commands will be checked. * \param texture texture to check. - * \param face cubemap face. Use 0 for non-cubemap texture. * \param level mipmap level. + * \param layer cubemap face, 2d array or 3d slice, 0 otherwise. Use -1 for any layer. * \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 level, int layer); /** * 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, struct pipe_sampler_view *view); + /** + * Get a surface which is a "view" into a resource, used by + * render target / depth stencil stages. + * \param usage bitmaks of PIPE_BIND_* flags + */ + struct pipe_surface *(*create_surface)(struct pipe_context *ctx, + struct pipe_resource *resource, + const struct pipe_surface *templat); + + void (*surface_destroy)(struct pipe_context *ctx, + struct pipe_surface *); + /** * Get a transfer object for transferring data to/from a texture. * * 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 *); - + struct pipe_transfer *(*get_transfer)(struct pipe_context *, + struct pipe_resource *resource, + unsigned level, + 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 *, + unsigned level, + unsigned usage, /* a combination of PIPE_TRANSFER_x */ + const struct pipe_box *, + const void *data, + unsigned stride, + unsigned layer_stride); + };