1 /**************************************************************************
3 * Copyright 2009 VMware, Inc.
4 * 2010 Corbin Simpson <MostAwesomeDude@gmail.com>
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 **************************************************************************/
30 #include "pipe/p_screen.h"
31 #include "pipe/p_state.h"
32 #include "util/u_memory.h"
33 #include "util/u_math.h"
35 #include "glhd_public.h"
36 #include "glhd_screen.h"
37 #include "glhd_context.h"
38 #include "glhd_objects.h"
40 DEBUG_GET_ONCE_BOOL_OPTION(galahad, "GALLIUM_GALAHAD", FALSE)
43 galahad_screen_destroy(struct pipe_screen *_screen)
45 struct galahad_screen *glhd_screen = galahad_screen(_screen);
46 struct pipe_screen *screen = glhd_screen->screen;
48 screen->destroy(screen);
54 galahad_screen_get_name(struct pipe_screen *_screen)
56 struct galahad_screen *glhd_screen = galahad_screen(_screen);
57 struct pipe_screen *screen = glhd_screen->screen;
59 return screen->get_name(screen);
63 galahad_screen_get_vendor(struct pipe_screen *_screen)
65 struct galahad_screen *glhd_screen = galahad_screen(_screen);
66 struct pipe_screen *screen = glhd_screen->screen;
68 return screen->get_vendor(screen);
72 galahad_screen_get_param(struct pipe_screen *_screen,
75 struct galahad_screen *glhd_screen = galahad_screen(_screen);
76 struct pipe_screen *screen = glhd_screen->screen;
78 return screen->get_param(screen,
83 galahad_screen_get_shader_param(struct pipe_screen *_screen,
84 unsigned shader, enum pipe_shader_cap param)
86 struct galahad_screen *glhd_screen = galahad_screen(_screen);
87 struct pipe_screen *screen = glhd_screen->screen;
89 return screen->get_shader_param(screen, shader,
94 galahad_screen_get_paramf(struct pipe_screen *_screen,
97 struct galahad_screen *glhd_screen = galahad_screen(_screen);
98 struct pipe_screen *screen = glhd_screen->screen;
100 return screen->get_paramf(screen,
105 galahad_screen_is_format_supported(struct pipe_screen *_screen,
106 enum pipe_format format,
107 enum pipe_texture_target target,
108 unsigned sample_count,
111 struct galahad_screen *glhd_screen = galahad_screen(_screen);
112 struct pipe_screen *screen = glhd_screen->screen;
114 if (target >= PIPE_MAX_TEXTURE_TYPES) {
115 glhd_warn("Received bogus texture target %d", target);
118 return screen->is_format_supported(screen,
125 static struct pipe_context *
126 galahad_screen_context_create(struct pipe_screen *_screen,
129 struct galahad_screen *glhd_screen = galahad_screen(_screen);
130 struct pipe_screen *screen = glhd_screen->screen;
131 struct pipe_context *result;
133 result = screen->context_create(screen, priv);
135 return galahad_context_create(_screen, result);
139 static struct pipe_resource *
140 galahad_screen_resource_create(struct pipe_screen *_screen,
141 const struct pipe_resource *templat)
143 struct galahad_screen *glhd_screen = galahad_screen(_screen);
144 struct pipe_screen *screen = glhd_screen->screen;
145 struct pipe_resource *result;
147 if (templat->target >= PIPE_MAX_TEXTURE_TYPES)
148 glhd_warn("Received bogus resource target %d", templat->target);
150 if(templat->target != PIPE_TEXTURE_RECT && templat->target != PIPE_BUFFER && !screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES))
152 if(!util_is_power_of_two(templat->width0) || !util_is_power_of_two(templat->height0))
153 glhd_warn("Requested NPOT (%ux%u) non-rectangle texture without NPOT support", templat->width0, templat->height0);
156 if(templat->target == PIPE_TEXTURE_RECT && templat->last_level)
157 glhd_warn("Rectangle textures cannot have mipmaps, but last_level = %u", templat->last_level);
159 if(templat->target == PIPE_BUFFER && templat->last_level)
160 glhd_warn("Buffers cannot have mipmaps, but last_level = %u", templat->last_level);
162 if(templat->target != PIPE_TEXTURE_3D && templat->depth0 != 1)
163 glhd_warn("Only 3D textures can have depth != 1, but received target %u and depth %u", templat->target, templat->depth0);
165 if(templat->target == PIPE_TEXTURE_1D && templat->height0 != 1)
166 glhd_warn("1D textures must have height 1 but got asked for height %u", templat->height0);
168 if(templat->target == PIPE_BUFFER && templat->height0 != 1)
169 glhd_warn("Buffers must have height 1 but got asked for height %u", templat->height0);
171 if(templat->target == PIPE_TEXTURE_CUBE && templat->width0 != templat->height0)
172 glhd_warn("Cube maps must be square, but got asked for %ux%u", templat->width0, templat->height0);
174 result = screen->resource_create(screen,
178 return galahad_resource_create(glhd_screen, result);
182 static struct pipe_resource *
183 galahad_screen_resource_from_handle(struct pipe_screen *_screen,
184 const struct pipe_resource *templ,
185 struct winsys_handle *handle)
187 struct galahad_screen *glhd_screen = galahad_screen(_screen);
188 struct pipe_screen *screen = glhd_screen->screen;
189 struct pipe_resource *result;
191 /* TODO trace call */
193 result = screen->resource_from_handle(screen, templ, handle);
195 result = galahad_resource_create(galahad_screen(_screen), result);
201 galahad_screen_resource_get_handle(struct pipe_screen *_screen,
202 struct pipe_resource *_resource,
203 struct winsys_handle *handle)
205 struct galahad_screen *glhd_screen = galahad_screen(_screen);
206 struct galahad_resource *glhd_resource = galahad_resource(_resource);
207 struct pipe_screen *screen = glhd_screen->screen;
208 struct pipe_resource *resource = glhd_resource->resource;
210 /* TODO trace call */
212 return screen->resource_get_handle(screen, resource, handle);
218 galahad_screen_resource_destroy(struct pipe_screen *screen,
219 struct pipe_resource *_resource)
221 galahad_resource_destroy(galahad_resource(_resource));
225 static struct pipe_resource *
226 galahad_screen_user_buffer_create(struct pipe_screen *_screen,
231 struct galahad_screen *glhd_screen = galahad_screen(_screen);
232 struct pipe_screen *screen = glhd_screen->screen;
233 struct pipe_resource *result;
235 result = screen->user_buffer_create(screen,
241 return galahad_resource_create(glhd_screen, result);
248 galahad_screen_flush_frontbuffer(struct pipe_screen *_screen,
249 struct pipe_resource *_resource,
250 unsigned level, unsigned layer,
251 void *context_private)
253 struct galahad_screen *glhd_screen = galahad_screen(_screen);
254 struct galahad_resource *glhd_resource = galahad_resource(_resource);
255 struct pipe_screen *screen = glhd_screen->screen;
256 struct pipe_resource *resource = glhd_resource->resource;
258 screen->flush_frontbuffer(screen,
265 galahad_screen_fence_reference(struct pipe_screen *_screen,
266 struct pipe_fence_handle **ptr,
267 struct pipe_fence_handle *fence)
269 struct galahad_screen *glhd_screen = galahad_screen(_screen);
270 struct pipe_screen *screen = glhd_screen->screen;
272 screen->fence_reference(screen,
278 galahad_screen_fence_signalled(struct pipe_screen *_screen,
279 struct pipe_fence_handle *fence)
281 struct galahad_screen *glhd_screen = galahad_screen(_screen);
282 struct pipe_screen *screen = glhd_screen->screen;
284 return screen->fence_signalled(screen,
289 galahad_screen_fence_finish(struct pipe_screen *_screen,
290 struct pipe_fence_handle *fence,
293 struct galahad_screen *glhd_screen = galahad_screen(_screen);
294 struct pipe_screen *screen = glhd_screen->screen;
296 return screen->fence_finish(screen,
302 galahad_screen_create(struct pipe_screen *screen)
304 struct galahad_screen *glhd_screen;
306 if (!debug_get_option_galahad())
309 glhd_screen = CALLOC_STRUCT(galahad_screen);
314 glhd_screen->base.winsys = NULL;
316 glhd_screen->base.destroy = galahad_screen_destroy;
317 glhd_screen->base.get_name = galahad_screen_get_name;
318 glhd_screen->base.get_vendor = galahad_screen_get_vendor;
319 glhd_screen->base.get_param = galahad_screen_get_param;
320 glhd_screen->base.get_shader_param = galahad_screen_get_shader_param;
321 glhd_screen->base.get_paramf = galahad_screen_get_paramf;
322 glhd_screen->base.is_format_supported = galahad_screen_is_format_supported;
323 glhd_screen->base.context_create = galahad_screen_context_create;
324 glhd_screen->base.resource_create = galahad_screen_resource_create;
325 glhd_screen->base.resource_from_handle = galahad_screen_resource_from_handle;
326 glhd_screen->base.resource_get_handle = galahad_screen_resource_get_handle;
327 glhd_screen->base.resource_destroy = galahad_screen_resource_destroy;
328 glhd_screen->base.user_buffer_create = galahad_screen_user_buffer_create;
329 glhd_screen->base.flush_frontbuffer = galahad_screen_flush_frontbuffer;
330 glhd_screen->base.fence_reference = galahad_screen_fence_reference;
331 glhd_screen->base.fence_signalled = galahad_screen_fence_signalled;
332 glhd_screen->base.fence_finish = galahad_screen_fence_finish;
334 glhd_screen->screen = screen;
336 glhd_warn("Created screen %p", (void *) glhd_screen);
338 return &glhd_screen->base;