diff options
author | Thomas Hellstrom <thellstrom-at-vmware-dot-com> | 2009-04-28 11:32:59 +0200 |
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committer | Thomas Hellstrom <thellstrom-at-vmware-dot-com> | 2009-04-28 11:35:29 +0200 |
commit | 2e5acd24b0421f3824fbe441f4a7062c1f081109 (patch) | |
tree | 7064d83a110f8788490c08976408503ccfca1932 /src/gallium/state_trackers/dri2/dri_screen.c | |
parent | 638261b3530106b70819c2fe0c3cd613c0d85777 (diff) |
gallium: Move the dri2 state tracker since we're about to extend it to dri1.
Signed-off-by: Thomas Hellstrom <thellstrom-at-vmware-dot-com>
Diffstat (limited to 'src/gallium/state_trackers/dri2/dri_screen.c')
-rw-r--r-- | src/gallium/state_trackers/dri2/dri_screen.c | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/src/gallium/state_trackers/dri2/dri_screen.c b/src/gallium/state_trackers/dri2/dri_screen.c deleted file mode 100644 index ab33003f51..0000000000 --- a/src/gallium/state_trackers/dri2/dri_screen.c +++ /dev/null @@ -1,239 +0,0 @@ -/************************************************************************** - * - * Copyright 2009, VMware, Inc. - * All Rights Reserved. - * - * 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 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 VMWARE AND/OR ITS 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. - * - **************************************************************************/ -/* - * Author: Keith Whitwell <keithw@vmware.com> - * Author: Jakob Bornecrantz <wallbraker@gmail.com> - */ - -#include "utils.h" -#include "vblank.h" -#include "xmlpool.h" - -#include "dri_screen.h" -#include "dri_context.h" -#include "dri_drawable.h" - -#include "pipe/p_context.h" -#include "pipe/p_screen.h" -#include "pipe/p_inlines.h" -#include "state_tracker/drm_api.h" -#include "state_tracker/st_public.h" -#include "state_tracker/st_cb_fbo.h" - - -PUBLIC const char __driConfigOptions[] = - DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE - DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) - DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) - DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY - /*DRI_CONF_FORCE_S3TC_ENABLE(false)*/ - DRI_CONF_ALLOW_LARGE_TEXTURES(1) - DRI_CONF_SECTION_END DRI_CONF_END; - - -const uint __driNConfigOptions = 3; - - -static const __DRIextension *dri_screen_extensions[] = { - &driReadDrawableExtension, - &driCopySubBufferExtension.base, - &driSwapControlExtension.base, - &driFrameTrackingExtension.base, - &driMediaStreamCounterExtension.base, - NULL -}; - -static const __DRIconfig ** -dri_fill_in_modes(__DRIscreenPrivate *psp, - unsigned pixel_bits, unsigned depth_bits, - unsigned stencil_bits, GLboolean have_back_buffer) -{ - __DRIconfig **configs; - __GLcontextModes *m; - unsigned num_modes; - uint8_t depth_bits_array[3]; - uint8_t stencil_bits_array[3]; - uint8_t msaa_samples_array[1]; - unsigned depth_buffer_factor; - unsigned back_buffer_factor; - unsigned msaa_samples_factor; - GLenum fb_format; - GLenum fb_type; - int i; - - static const GLenum back_buffer_modes[] = { - GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML - }; - - /* TODO probe the hardware of what is supports */ - depth_bits_array[0] = 0; - depth_bits_array[1] = 24; - depth_bits_array[2] = 24; - - stencil_bits_array[0] = 0; /* no depth or stencil */ - stencil_bits_array[1] = 0; /* z24x8 */ - stencil_bits_array[2] = 8; /* z24s8 */ - - msaa_samples_array[0] = 0; - - depth_buffer_factor = 3; - back_buffer_factor = 3; - msaa_samples_factor = 1; - - num_modes = depth_buffer_factor * back_buffer_factor * msaa_samples_factor * 4; - - if (pixel_bits == 16) { - fb_format = GL_RGB; - fb_type = GL_UNSIGNED_SHORT_5_6_5; - } - else { - fb_format = GL_BGRA; - fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; - } - - configs = driCreateConfigs(fb_format, fb_type, - depth_bits_array, - stencil_bits_array, depth_buffer_factor, - back_buffer_modes, back_buffer_factor, - msaa_samples_array, msaa_samples_factor); - if (configs == NULL) { - debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__); - return NULL; - } - - for (i = 0; configs[i]; i++) { - m = &configs[i]->modes; - if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) { - m->visualRating = GLX_SLOW_CONFIG; - } - } - - return (const const __DRIconfig **) configs; -} - - -/** - * Get information about previous buffer swaps. - */ -int -dri_get_swap_info(__DRIdrawablePrivate * dPriv, - __DRIswapInfo * sInfo) -{ - if (dPriv == NULL || - dPriv->driverPrivate == NULL || - sInfo == NULL) - return -1; - else - return 0; -} - - -/** - * NULL stub for old dri loaders - */ -const __DRIconfig ** -dri_init_screen(__DRIscreenPrivate *sPriv) -{ - return NULL; -} - - -/** - * This is the driver specific part of the createNewScreen entry point. - * - * Returns the __GLcontextModes supported by this driver. - */ -const __DRIconfig ** -dri_init_screen2(__DRIscreenPrivate *sPriv) -{ - struct dri_screen *screen; - - /* Set up dispatch table to cope with all known extensions */ - dri_init_extensions(NULL); - - screen = CALLOC_STRUCT(dri_screen); - if (!screen) - goto fail; - - screen->sPriv = sPriv; - screen->fd = sPriv->fd; - sPriv->private = (void *) screen; - sPriv->extensions = dri_screen_extensions; - - - screen->pipe_screen = drm_api_hooks.create_screen(screen->fd, NULL); - if (!screen->pipe_screen) { - debug_printf("%s: failed to create pipe_screen\n", __FUNCTION__); - goto fail; - } - - /* We need to hook in here */ - screen->pipe_screen->flush_frontbuffer = dri_flush_frontbuffer; - - driParseOptionInfo(&screen->optionCache, - __driConfigOptions, - __driNConfigOptions); - - return dri_fill_in_modes(sPriv, - 4 * 8, - 24, - 8, - 1); -fail: - return NULL; -} - - -void -dri_destroy_screen(__DRIscreenPrivate * sPriv) -{ - struct dri_screen *screen = dri_screen(sPriv); - - screen->pipe_screen->destroy(screen->pipe_screen); - FREE(screen); - sPriv->private = NULL; -} - - -PUBLIC const struct __DriverAPIRec driDriverAPI = { - .InitScreen = dri_init_screen, /* not supported but exported */ - .DestroyScreen = dri_destroy_screen, - .CreateContext = dri_create_context, - .DestroyContext = dri_destroy_context, - .CreateBuffer = dri_create_buffer, - .DestroyBuffer = dri_destroy_buffer, - .SwapBuffers = dri_swap_buffers, /* not supported but exported */ - .MakeCurrent = dri_make_current, - .UnbindContext = dri_unbind_context, - .GetSwapInfo = dri_get_swap_info, - .GetDrawableMSC = driDrawableGetMSC32, - .WaitForMSC = driWaitForMSC32, - .CopySubBuffer = dri_copy_sub_buffer, /* not supported but exported */ - .InitScreen2 = dri_init_screen2, -}; - -/* vim: set sw=3 ts=8 sts=3 expandtab: */ |