diff options
Diffstat (limited to 'src/gallium/drivers/r600/r600_screen.h')
-rw-r--r-- | src/gallium/drivers/r600/r600_screen.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/src/gallium/drivers/r600/r600_screen.h b/src/gallium/drivers/r600/r600_screen.h new file mode 100644 index 0000000000..4748021d07 --- /dev/null +++ b/src/gallium/drivers/r600/r600_screen.h @@ -0,0 +1,119 @@ +/* + * Copyright 2010 Jerome Glisse <glisse@freedesktop.org> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + */ +#ifndef R600_SCREEN_H +#define R600_SCREEN_H + +#include <pipe/p_state.h> +#include <pipe/p_screen.h> +#include <pipebuffer/pb_buffer.h> +#include <xf86drm.h> +#include <radeon_drm.h> +#include "radeon.h" +#include "util/u_transfer.h" + +#define r600_screen(s) ((struct r600_screen*)s) + +/* Texture transfer. */ +struct r600_transfer { + /* Base class. */ + struct pipe_transfer transfer; + /* Buffer transfer. */ + struct pipe_transfer *buffer_transfer; + unsigned offset; +}; + +struct r600_buffer { + struct u_resource b; + struct radeon_bo *bo; + u32 domain; + u32 flink; + struct pb_buffer *pb; +}; + +struct r600_screen { + struct pipe_screen screen; + struct radeon *rw; +}; + +/* Buffer functions. */ +struct pipe_resource *r600_buffer_create(struct pipe_screen *screen, + const struct pipe_resource *templ); +struct pipe_resource *r600_user_buffer_create(struct pipe_screen *screen, + void *ptr, unsigned bytes, + unsigned bind); +unsigned r600_buffer_is_referenced_by_cs(struct pipe_context *context, + struct pipe_resource *buf, + unsigned face, unsigned level); +struct pipe_resource *r600_buffer_from_handle(struct pipe_screen *screen, + struct winsys_handle *whandle); + +/* Texture transfer functions. */ +struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx, + struct pipe_resource *texture, + struct pipe_subresource sr, + unsigned usage, + const struct pipe_box *box); +void r600_texture_transfer_destroy(struct pipe_context *ctx, + struct pipe_transfer *trans); +void* r600_texture_transfer_map(struct pipe_context *ctx, + struct pipe_transfer* transfer); +void r600_texture_transfer_unmap(struct pipe_context *ctx, + struct pipe_transfer* transfer); + + +/* Blit functions. */ +void r600_clear(struct pipe_context *ctx, + unsigned buffers, + const float *rgba, + double depth, + unsigned stencil); +void r600_surface_copy(struct pipe_context *ctx, + struct pipe_surface *dst, + unsigned dstx, unsigned dsty, + struct pipe_surface *src, + unsigned srcx, unsigned srcy, + unsigned width, unsigned height); +void r600_surface_fill(struct pipe_context *ctx, + struct pipe_surface *dst, + unsigned dstx, unsigned dsty, + unsigned width, unsigned height, + unsigned value); + +/* helpers */ +int r600_conv_pipe_format(unsigned pformat, unsigned *format); +int r600_conv_pipe_prim(unsigned pprim, unsigned *prim); + +union r600_float_to_u32_u { + u32 u; + float f; +}; + +static inline u32 r600_float_to_u32(float f) +{ + union r600_float_to_u32_u c; + + c.f = f; + return c.u; +} + +#endif |