--- /dev/null
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_winsys.h"
+
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "pipe/p_context.h"
+
+#include "util/u_memory.h"
+
+
+GLboolean
+dri_create_context(const __GLcontextModes *visual,
+ __DRIcontextPrivate *cPriv,
+ void *sharedContextPrivate)
+{
+ __DRIscreenPrivate *sPriv = cPriv->driScreenPriv;
+ struct dri_screen *screen = dri_screen(sPriv);
+ struct dri_context *ctx = NULL;
+ struct st_context *st_share = NULL;
+
+ if (sharedContextPrivate) {
+ st_share = ((struct dri_context *) sharedContextPrivate)->st;
+ }
+
+ ctx = CALLOC_STRUCT(dri_context);
+ if (ctx == NULL)
+ goto fail;
+
+ cPriv->driverPrivate = ctx;
+ ctx->cPriv = cPriv;
+ ctx->sPriv = sPriv;
+
+ driParseConfigFiles(&ctx->optionCache,
+ &screen->optionCache,
+ sPriv->myNum,
+ "dri");
+
+ ctx->pipe = screen->pipe_screen->create_context(screen->pipe_screen,
+ screen->pipe_winsys,
+ hw_winsys );
+ if (ctx->pipe == NULL)
+ goto fail;
+
+ ctx->pipe->priv = ctx; /* I guess */
+
+ ctx->st = st_create_context(ctx->pipe, visual, st_share);
+ if (ctx->st == NULL)
+ goto fail;
+
+ dri_init_extensions( ctx );
+
+ return GL_TRUE;
+
+fail:
+ if (ctx && ctx->st)
+ st_destroy_context( ctx->st );
+
+ if (ctx && ctx->pipe)
+ ctx->pipe->destroy( ctx->pipe );
+
+ FREE(ctx);
+ return FALSE;
+}
+
+
+void
+dri_destroy_context(__DRIcontextPrivate *cPriv)
+{
+ struct dri_context *ctx = dri_context(cPriv);
+ struct dri_screen *screen = dri_screen(cPriv->driScreenPriv);
+ struct pipe_winsys *winsys = screen->winsys;
+
+ /* No particular reason to wait for command completion before
+ * destroying a context, but it is probably worthwhile flushing it
+ * to avoid having to add code elsewhere to cope with flushing a
+ * partially destroyed context.
+ */
+ st_flush(ctx->st);
+
+ if (screen->dummyContext == ctx)
+ screen->dummyContext = NULL;
+
+ /* Also frees ctx->pipe?
+ */
+ st_destroy_context(ctx->st);
+
+ FREE(ctx);
+}
+
+
+GLboolean
+dri_unbind_context(__DRIcontextPrivate *cPriv)
+{
+ struct dri_context *ctx = dri_context(cPriv);
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
+ /* XXX make_current(NULL)? */
+ return GL_TRUE;
+}
+
+
+GLboolean
+dri_make_current(__DRIcontextPrivate *cPriv,
+ __DRIdrawablePrivate *driDrawPriv,
+ __DRIdrawablePrivate *driReadPriv)
+{
+ if (cPriv) {
+ struct dri_context *ctx = dri_context(cPriv);
+ struct dri_screen *screen = dri_screen(cPriv->driScreenPriv);
+ struct dri_drawable *draw = dri_drawable(driDrawPriv);
+ struct dri_drawable *read = dri_drawable(driReadPriv);
+
+ /* This is for situations in which we need a rendering context but
+ * there may not be any currently bound.
+ */
+ screen->dummyContext = ctx;
+
+ st_make_current( ctx->st,
+ draw->stfb,
+ read->stfb );
+
+ ctx->dPriv = driDrawPriv;
+
+ /* Update window sizes if necessary:
+ */
+ if (draw->stamp != driDrawPriv->lastStamp) {
+ dri_update_window_size( draw );
+ }
+
+ if (read->stamp != driReadPriv->lastStamp) {
+ dri_update_window_size( read );
+ }
+
+ }
+ else {
+ st_make_current(NULL, NULL, NULL);
+ }
+
+ return GL_TRUE;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright (C) 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#ifndef DRI_CONTEXT_H
+#define DRI_CONTEXT_H
+
+#include <stdint.h>
+#include "drm.h"
+
+#include "pipe/p_debug.h"
+
+#include "dri_screen.h"
+
+struct pipe_context;
+struct pipe_fence;
+struct st_context;
+
+
+struct dri_context
+{
+ __DRIcontextPrivate *cPriv;
+ __DRIdrawablePrivate *dPriv;
+
+ struct st_context *st;
+ struct pipe_context *pipe;
+
+ boolean locked;
+
+ /**
+ * Configuration cache
+ */
+ driOptionCache optionCache;
+};
+
+
+
+struct dri_drawable
+{
+ __DRIdrawablePrivate *dPriv;
+ unsigned stamp;
+
+ struct pipe_fence *last_swap_fence;
+ struct pipe_fence *first_swap_fence;
+
+ struct st_framebuffer *stfb;
+};
+
+
+static INLINE struct dri_context *
+dri_context(__DRIcontextPrivate *driContextPriv)
+{
+ return (struct dri_context *) driContextPriv->driverPrivate;
+}
+
+static INLINE struct dri_drawable *
+dri_drawable(__DRIdrawablePrivate * driDrawPriv)
+{
+ return (struct dri_drawable *) driDrawPriv->driverPrivate;
+}
+
+/***********************************************************************
+ * dri_lock.c
+ */
+void dri_lock_hardware( struct dri_context *dri, struct dri_drawable *drawable );
+void dri_unlock_hardware( struct dri_context *dri );
+boolean dri_is_locked( struct dri_context *dri );
+
+
+
+#endif
--- /dev/null
+
+/**
+ * This is called when we need to set up GL rendering to a new X window.
+ */
+static boolean
+dri_create_buffer(__DRIscreenPrivate *sPriv,
+ __DRIdrawablePrivate *dPriv,
+ const __GLcontextModes *visual,
+ boolean isPixmap)
+{
+ enum pipe_format colorFormat, depthFormat, stencilFormat;
+ struct dri_drawable *drawable;
+
+ if (isPixmap)
+ goto fail; /* not implemented */
+
+ drawable = CALLOC_STRUCT(dri_drawable);
+ if (drawable == NULL)
+ goto fail;
+
+ /* XXX: todo: use the pipe_screen queries to figure out which
+ * render targets are supportable.
+ */
+ if (visual->redBits == 5)
+ colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
+ else
+ colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
+
+ if (visual->depthBits == 16)
+ depthFormat = PIPE_FORMAT_Z16_UNORM;
+ else if (visual->depthBits == 24) {
+ if (visual->stencilBits == 8)
+ depthFormat = PIPE_FORMAT_S8Z24_UNORM;
+ else
+ depthFormat = PIPE_FORMAT_X8Z24_UNORM;
+ }
+
+ drawable->stfb = st_create_framebuffer(visual,
+ colorFormat,
+ depthFormat,
+ dPriv->w,
+ dPriv->h,
+ (void*) drawable);
+ if (drawable->stfb == NULL)
+ goto fail;
+
+ dPriv->driverPrivate = (void *) drawable;
+ return GL_TRUE;
+
+fail:
+ FREE(drawable);
+ return GL_FALSE;
+}
+
+static void
+dri_destroy_buffer(__DRIdrawablePrivate *dPriv)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ assert(drawable->stfb);
+ st_unreference_framebuffer(drawable->stfb);
+ FREE(drawable);
+}
+
--- /dev/null
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+
+
+
+#define need_GL_ARB_multisample
+#define need_GL_ARB_point_parameters
+#define need_GL_ARB_texture_compression
+#define need_GL_ARB_vertex_buffer_object
+#define need_GL_ARB_vertex_program
+#define need_GL_ARB_window_pos
+#define need_GL_EXT_blend_color
+#define need_GL_EXT_blend_equation_separate
+#define need_GL_EXT_blend_func_separate
+#define need_GL_EXT_blend_minmax
+#define need_GL_EXT_cull_vertex
+#define need_GL_EXT_fog_coord
+#define need_GL_EXT_framebuffer_object
+#define need_GL_EXT_multi_draw_arrays
+#define need_GL_EXT_secondary_color
+#define need_GL_NV_vertex_program
+#include "extension_helper.h"
+
+
+/**
+ * Extension strings exported by the driver.
+ */
+const struct dri_extension card_extensions[] = {
+ {"GL_ARB_multisample", GL_ARB_multisample_functions},
+ {"GL_ARB_multitexture", NULL},
+ {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
+ {"GL_ARB_texture_border_clamp", NULL},
+ {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions},
+ {"GL_ARB_texture_cube_map", NULL},
+ {"GL_ARB_texture_env_add", NULL},
+ {"GL_ARB_texture_env_combine", NULL},
+ {"GL_ARB_texture_env_dot3", NULL},
+ {"GL_ARB_texture_mirrored_repeat", NULL},
+ {"GL_ARB_texture_rectangle", NULL},
+ {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
+ {"GL_ARB_pixel_buffer_object", NULL},
+ {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
+ {"GL_ARB_window_pos", GL_ARB_window_pos_functions},
+ {"GL_EXT_blend_color", GL_EXT_blend_color_functions},
+ {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions},
+ {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
+ {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
+ {"GL_EXT_blend_subtract", NULL},
+ {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
+ {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions},
+ {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions},
+ {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions},
+ {"GL_EXT_packed_depth_stencil", NULL},
+ {"GL_EXT_pixel_buffer_object", NULL},
+ {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
+ {"GL_EXT_stencil_wrap", NULL},
+ {"GL_EXT_texture_edge_clamp", NULL},
+ {"GL_EXT_texture_env_combine", NULL},
+ {"GL_EXT_texture_env_dot3", NULL},
+ {"GL_EXT_texture_filter_anisotropic", NULL},
+ {"GL_EXT_texture_lod_bias", NULL},
+ {"GL_3DFX_texture_compression_FXT1", NULL},
+ {"GL_APPLE_client_storage", NULL},
+ {"GL_MESA_pack_invert", NULL},
+ {"GL_MESA_ycbcr_texture", NULL},
+ {"GL_NV_blend_square", NULL},
+ {"GL_NV_vertex_program", GL_NV_vertex_program_functions},
+ {"GL_NV_vertex_program1_1", NULL},
+ {"GL_SGIS_generate_mipmap", NULL },
+ {NULL, NULL}
+};
+
+
+
+void
+dri_init_extensions( void )
+{
+ /* The card_extensions list should be pruned according to the
+ * capabilities of the pipe_screen. This is actually something
+ * that can/should be done inside st_create_context().
+ */
+ driInitExtensions( ctx->st->ctx, card_extensions, GL_TRUE );
+}
--- /dev/null
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+
+#include "pipe/p_thread.h"
+#include "dri_context.h"
+#include "xf86drm.h"
+
+pipe_static_mutex( lockMutex );
+
+static void
+dri_contended_lock(struct dri_context *ctx)
+{
+ __DRIdrawablePrivate *dPriv = ctx->dPriv;
+ __DRIcontextPrivate *cPriv = ctx->cPriv;
+ __DRIscreenPrivate *sPriv = ctx->sPriv;
+
+ drmGetLock(sPriv->fd, cPriv->hHWContext, 0);
+
+ /* Perform round trip communication with server (including dropping
+ * and retaking the above lock) to update window dimensions:
+ */
+ if (dPriv)
+ DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
+}
+
+
+/* Lock the hardware and validate our state.
+ */
+void dri_lock_hardware( struct dri_context *ctx )
+{
+ __DRIscreenPrivate *sPriv = ctx->sPriv;
+ __DRIcontextPrivate *cPriv = ctx->cPriv;
+ char __ret = 0;
+
+ pipe_mutex_lock(lockMutex);
+ assert(!ctx->locked);
+
+ DRM_CAS((drmLock *) &sPriv->pSAREA->lock,
+ cPriv->hHWContext,
+ (DRM_LOCK_HELD | cPriv->hHWContext),
+ __ret);
+
+ if (__ret)
+ dri_contended_lock( ctx );
+
+ ctx->locked = TRUE;
+}
+
+
+/* Unlock the hardware using the global current context
+ */
+void dri_unlock_hardware( struct dri_context *ctx )
+{
+ __DRIscreenPrivate *sPriv = ctx->sPriv;
+ __DRIcontextPrivate *cPriv = ctx->cPriv;
+
+ assert(ctx->locked);
+ ctx->locked = FALSE;
+
+ DRM_UNLOCK(sPriv->fd,
+ (drmLock *) &sPriv->pSAREA->lock,
+ cPriv->hHWContext);
+
+ pipe_mutex_unlock(lockMutex);
+}
--- /dev/null
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#include "utils.h"
+#include "vblank.h"
+#include "xmlpool.h"
+
+#include "dri_context.h"
+#include "dri_screen.h"
+
+#include "pipe/p_context.h"
+#include "pipe/p_screen.h"
+#include "pipe/p_inlines.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 PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
+
+extern const struct dri_extension card_extensions[];
+
+
+
+static const __DRIextension *driScreenExtensions[] = {
+ &driReadDrawableExtension,
+ &driCopySubBufferExtension.base,
+ &driSwapControlExtension.base,
+ &driFrameTrackingExtension.base,
+ &driMediaStreamCounterExtension.base,
+ NULL
+};
+
+
+
+
+static const char *
+dri_get_name( struct pipe_winsys *winsys )
+{
+ return "dri";
+}
+
+
+
+static void
+dri_destroy_screen(__DRIscreenPrivate * sPriv)
+{
+ struct dri_screen *screen = dri_screen(sPriv);
+
+ screen->pipe_screen->destroy( screen->pipe_screen );
+ screen->pipe_winsys->destroy( screen->pipe_winsys );
+ FREE(screen);
+ sPriv->private = NULL;
+}
+
+
+/**
+ * Get information about previous buffer swaps.
+ */
+static int
+dri_get_swap_info(__DRIdrawablePrivate * dPriv,
+ __DRIswapInfo * sInfo)
+{
+ if (dPriv == NULL ||
+ dPriv->driverPrivate == NULL ||
+ sInfo == NULL)
+ return -1;
+ else
+ return 0;
+}
+
+static const __DRIconfig **
+dri_fill_in_modes(__DRIscreenPrivate *psp,
+ unsigned pixel_bits )
+{
+ __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;
+ GLenum fb_format;
+ GLenum fb_type;
+ int i;
+
+ static const GLenum back_buffer_modes[] = {
+ GLX_NONE, GLX_SWAP_UNDEFINED_OML
+ };
+
+ depth_bits_array[0] = 0;
+ depth_bits_array[1] = depth_bits;
+ depth_bits_array[2] = depth_bits;
+
+ 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 = 1;
+
+ num_modes = depth_buffer_factor * back_buffer_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, 1);
+ if (configs == NULL) {
+ debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__);
+ return NULL;
+ }
+
+ return configs;
+}
+
+
+
+/* This is the driver specific part of the createNewScreen entry point.
+ *
+ * Returns the __GLcontextModes supported by this driver.
+ */
+static const __DRIconfig **dri_init_screen(__DRIscreenPrivate *sPriv)
+{
+ static const __DRIversion ddx_expected = { 1, 6, 0 }; /* hw query */
+ static const __DRIversion dri_expected = { 4, 0, 0 };
+ static const __DRIversion drm_expected = { 1, 5, 0 }; /* hw query */
+ struct dri_screen *screen;
+
+ if (!driCheckDriDdxDrmVersions2("dri",
+ &sPriv->dri_version, &dri_expected,
+ &sPriv->ddx_version, &ddx_expected,
+ &sPriv->drm_version, &drm_expected)) {
+ return NULL;
+ }
+
+ /* Set up dispatch table to cope with all known extensions:
+ */
+ driInitExtensions( NULL, card_extensions, GL_FALSE );
+
+
+ screen = CALLOC_STRUCT(dri_screen);
+ if (!screen)
+ goto fail;
+
+ screen->sPriv = sPriv;
+ sPriv->private = (void *) screen;
+
+
+ /* Search the registered winsys' for one that likes this sPriv.
+ * This is required in situations where multiple devices speak to
+ * the same DDX and are built into the same binary.
+ *
+ * Note that cases like Intel i915 vs i965 doesn't fall into this
+ * category because they are built into separate binaries.
+ *
+ * Nonetheless, it's healthy to keep that level of detail out of
+ * this state_tracker.
+ */
+ for (i = 0;
+ i < dri1_winsys_count &&
+ screen->st_winsys == NULL;
+ i++)
+ {
+ screen->dri_winsys =
+ dri_winsys[i]->check_dri_privates( sPriv->pDevPriv,
+ sPriv->pSAREA
+ /* versions, etc?? */));
+ }
+
+
+ driParseOptionInfo(&screen->optionCache,
+ __driConfigOptions,
+ __driNConfigOptions);
+
+
+ /* Plug our info back into the __DRIscreenPrivate:
+ */
+ sPriv->private = (void *) screen;
+ sPriv->extensions = driScreenExtensions;
+
+ return dri_fill_in_modes(sPriv,
+ dri_priv->cpp * 8,
+ 24,
+ 8,
+ 1);
+fail:
+ return NULL;
+}
+
+
+
+const struct __DriverAPIRec driDriverAPI = {
+ .InitScreen = dri_init_screen,
+ .DestroyScreen = dri_destroy_screen,
+ .CreateContext = dri_create_context,
+ .DestroyContext = dri_destroy_context,
+ .CreateBuffer = dri_create_buffer,
+ .DestroyBuffer = dri_destroy_buffer,
+ .SwapBuffers = dri_swap_buffers,
+ .MakeCurrent = dri_make_current,
+ .UnbindContext = dri_unbind_context,
+ .GetSwapInfo = dri_get_swap_info,
+ .GetDrawableMSC = driDrawableGetMSC32,
+ .WaitForMSC = driWaitForMSC32,
+ .CopySubBuffer = dri_copy_sub_buffer,
+
+ //.InitScreen2 = dri_init_screen2,
+};
--- /dev/null
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#ifndef DRI_SCREEN_H
+#define DRI_SCREEN_H
+
+#include "dri_util.h"
+#include "xmlconfig.h"
+
+#include "pipe/p_compiler.h"
+
+struct dri_screen
+{
+ __DRIScreenPrivate *sPriv;
+ struct pipe_winsys *pipe_winsys;
+ struct pipe_screen *pipe_screen;
+
+ struct {
+ /* Need a pipe_surface pointer to do client-side swapbuffers:
+ */
+ unsigned long buffer_handle;
+ struct pipe_surface *surface;
+ struct pipe_texture *texture;
+
+ int pitch; /* row stride, in bytes */
+ int width;
+ int height;
+ int size;
+ int cpp; /* for front and back buffers */
+ } front;
+
+ int deviceID;
+ int drmMinor;
+
+
+ /**
+ * Configuration cache with default values for all contexts
+ */
+ driOptionCache optionCache;
+
+ /**
+ * Temporary(?) context to use for SwapBuffers or other situations in
+ * which we need a rendering context, but none is currently bound.
+ */
+ struct dri_context *dummyContext;
+};
+
+
+
+/** cast wrapper */
+static INLINE struct dri_screen *
+dri_screen(__DRIscreenPrivate *sPriv)
+{
+ return (struct dri_screen *) sPriv->private;
+}
+
+
+extern void dri_destroy_context(__DRIcontextPrivate * driContextPriv);
+
+extern boolean dri_unbind_context(__DRIcontextPrivate * driContextPriv);
+
+extern boolean
+dri_make_current(__DRIcontextPrivate * driContextPriv,
+ __DRIdrawablePrivate * driDrawPriv,
+ __DRIdrawablePrivate * driReadPriv);
+
+
+extern boolean
+dri_create_context(const __GLcontextModes * visual,
+ __DRIcontextPrivate * driContextPriv,
+ void *sharedContextPrivate);
+
+
+#endif
--- /dev/null
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#include "dri_screen.h"
+#include "dri_context.h"
+#include "dri_swapbuffers.h"
+
+#include "pipe/p_context.h"
+#include "state_tracker/st_public.h"
+#include "state_tracker/st_context.h"
+#include "state_tracker/st_cb_fbo.h"
+
+
+static void
+blit_swapbuffers(__DRIdrawablePrivate *dPriv,
+ __DRIcontextPrivate *cPriv,
+ struct pipe_surface *src,
+ const drm_clip_rect_t *rect)
+{
+ struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
+ struct dri_drawable *fb = dri_drawable(dPriv);
+ struct dri_context *context = dri_context(cPriv);
+
+ const int nbox = dPriv->numClipRects;
+ const drm_clip_rect_t *pbox = dPriv->pClipRects;
+
+ struct pipe_surface *dest = fb->front_surface;
+ const int backWidth = fb->stfb->Base.Width;
+ const int backHeight = fb->stfb->Base.Height;
+ int i;
+
+ for (i = 0; i < nbox; i++, pbox++) {
+ drm_clip_rect_t box;
+ drm_clip_rect_t sbox;
+
+ if (pbox->x1 > pbox->x2 ||
+ pbox->y1 > pbox->y2 ||
+ (pbox->x2 - pbox->x1) > dest->width ||
+ (pbox->y2 - pbox->y1) > dest->height)
+ continue;
+
+ box = *pbox;
+
+ if (rect) {
+ drm_clip_rect_t rrect;
+
+ rrect.x1 = dPriv->x + rect->x1;
+ rrect.y1 = (dPriv->h - rect->y1 - rect->y2) + dPriv->y;
+ rrect.x2 = rect->x2 + rrect.x1;
+ rrect.y2 = rect->y2 + rrect.y1;
+ if (rrect.x1 > box.x1)
+ box.x1 = rrect.x1;
+ if (rrect.y1 > box.y1)
+ box.y1 = rrect.y1;
+ if (rrect.x2 < box.x2)
+ box.x2 = rrect.x2;
+ if (rrect.y2 < box.y2)
+ box.y2 = rrect.y2;
+
+ if (box.x1 > box.x2 || box.y1 > box.y2)
+ continue;
+ }
+
+ /* restrict blit to size of actually rendered area */
+ if (box.x2 - box.x1 > backWidth)
+ box.x2 = backWidth + box.x1;
+ if (box.y2 - box.y1 > backHeight)
+ box.y2 = backHeight + box.y1;
+
+ debug_printf("%s: box %d,%d-%d,%d\n", __FUNCTION__,
+ box.x1, box.y1, box.x2, box.y2);
+
+ sbox.x1 = box.x1 - dPriv->x;
+ sbox.y1 = box.y1 - dPriv->y;
+
+ ctx->st->pipe->surface_copy( ctx->st->pipe,
+ FALSE,
+ dest,
+ box.x1, box.y1,
+ src,
+ sbox.x1, sbox.y1,
+ box.x2 - box.x1,
+ box.y2 - box.y1 );
+ }
+}
+
+/**
+ * Display a colorbuffer surface in an X window.
+ * Used for SwapBuffers and flushing front buffer rendering.
+ *
+ * \param dPriv the window/drawable to display into
+ * \param surf the surface to display
+ * \param rect optional subrect of surface to display (may be NULL).
+ */
+void
+dri_display_surface(__DRIdrawablePrivate *dPriv,
+ struct pipe_surface *source,
+ const drm_clip_rect_t *rect)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
+ struct dri_context *context = screen->dummy_context;
+ struct pipe_winsys *winsys = screen->winsys;
+
+ if (!context)
+ return;
+
+ if (drawable->last_swap_fence) {
+ winsys->fence_finish( winsys,
+ drawable->last_swap_fence,
+ 0 );
+
+ winsys->fence_reference( winsys,
+ &drawable->last_swap_fence,
+ NULL );
+ }
+
+ drawable->last_swap_fence = drawable->first_swap_fence;
+ drawable->first_swap_fence = NULL;
+
+ /* The lock_hardware is required for the cliprects. Buffer offsets
+ * should work regardless.
+ */
+ dri_lock_hardware(context, drawable);
+ {
+ if (dPriv->numClipRects) {
+ blit_swapbuffers( context, dPriv, source, rect );
+ }
+ }
+ dri_unlock_hardware(context);
+
+ if (drawble->stamp != drawable->dPriv->lastStamp) {
+ dri_update_window_size( dpriv );
+ }
+}
+
+
+
+/**
+ * This will be called a drawable is known to have moved/resized.
+ */
+void
+dri_update_window_size(__DRIdrawablePrivate *dPriv)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ st_resize_framebuffer(drawable->stfb, dPriv->w, dPriv->h);
+ drawable->stamp = dPriv->lastStamp;
+}
+
+
+
+void
+dri_swap_buffers(__DRIdrawablePrivate * dPriv)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct pipe_surface *back_surf;
+
+ assert(drawable);
+ assert(drawable->stfb);
+
+ back_surf = st_get_framebuffer_surface(drawable->stfb,
+ ST_SURFACE_BACK_LEFT);
+ if (back_surf) {
+ st_notify_swapbuffers(drawable->stfb);
+ dri_display_surface(dPriv, back_surf, NULL);
+ st_notify_swapbuffers_complete(drawable->stfb);
+ }
+}
+
+
+/**
+ * Called via glXCopySubBufferMESA() to copy a subrect of the back
+ * buffer to the front buffer/screen.
+ */
+void
+dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
+{
+ struct dri_drawable *drawable = dri_drawable(dPriv);
+ struct pipe_surface *back_surf;
+
+ assert(drawable);
+ assert(drawable->stfb);
+
+ back_surf = st_get_framebuffer_surface(drawable->stfb,
+ ST_SURFACE_BACK_LEFT);
+ if (back_surf) {
+ drm_clip_rect_t rect;
+ rect.x1 = x;
+ rect.y1 = y;
+ rect.x2 = w;
+ rect.y2 = h;
+
+ st_notify_swapbuffers(drawable->stfb);
+ dri_display_surface(dPriv, back_surf, &rect);
+ }
+}
+
+
+
+/*
+ * The state tracker keeps track of whether the fake frontbuffer has
+ * been touched by any rendering since the last time we copied its
+ * contents to the real frontbuffer. Our task is easy:
+ */
+static void
+dri_flush_frontbuffer( struct pipe_winsys *winsys,
+ struct pipe_surface *surf,
+ void *context_private)
+{
+ struct dri_context *dri = (struct dri_context *) context_private;
+ __DRIdrawablePrivate *dPriv = dri->driDrawable;
+
+ dri_display_surface(dPriv, surf, NULL);
+}
+
+
+
+/* Need to create a surface which wraps the front surface to support
+ * client-side swapbuffers.
+ */
+static void
+dri_create_front_surface(struct dri_screen *screen,
+ struct pipe_winsys *winsys,
+ unsigned handle)
+{
+ struct pipe_screen *pipe_screen = screen->pipe_screen;
+ struct pipe_texture *texture;
+ struct pipe_texture templat;
+ struct pipe_surface *surface;
+ struct pipe_buffer *buffer;
+ unsigned pitch;
+
+ assert(screen->front.cpp == 4);
+
+// buffer = dri_buffer_from_handle(screen->winsys,
+// "front", handle);
+
+ if (!buffer)
+ return;
+
+ screen->front.buffer = dri_bo(buffer);
+
+ memset(&templat, 0, sizeof(templat));
+ templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
+ templat.target = PIPE_TEXTURE_2D;
+ templat.last_level = 0;
+ templat.depth[0] = 1;
+ templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
+ templat.width[0] = screen->front.width;
+ templat.height[0] = screen->front.height;
+ pf_get_block(templat.format, &templat.block);
+ pitch = screen->front.pitch;
+
+ texture = pipe_screen->texture_blanket(pipe_screen,
+ &templat,
+ &pitch,
+ buffer);
+
+ /* Unref the buffer we don't need it anyways */
+ pipe_buffer_reference(screen, &buffer, NULL);
+
+ surface = pipe_screen->get_tex_surface(pipe_screen,
+ texture,
+ 0,
+ 0,
+ 0,
+ PIPE_BUFFER_USAGE_GPU_WRITE);
+
+ screen->front.texture = texture;
+ screen->front.surface = surface;
+}
--- /dev/null
+/**************************************************************************
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#ifndef DRI_SWAPBUFFERS_H
+#define DRI_SWAPBUFFERS_H
+
+
+struct pipe_surface;
+
+
+extern void dri_display_surface(__DRIdrawablePrivate * dPriv,
+ struct pipe_surface *surf,
+ const drm_clip_rect_t * rect);
+
+extern void dri_swap_buffers(__DRIdrawablePrivate * dPriv);
+
+extern void dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv,
+ int x, int y, int w, int h);
+
+extern void dri_update_window_size(__DRIdrawablePrivate *dPriv);
+
+
+#endif
+++ /dev/null
-/**************************************************************************
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_winsys.h"
-
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "pipe/p_context.h"
-
-#include "util/u_memory.h"
-
-
-GLboolean
-dri_create_context(const __GLcontextModes *visual,
- __DRIcontextPrivate *cPriv,
- void *sharedContextPrivate)
-{
- __DRIscreenPrivate *sPriv = cPriv->driScreenPriv;
- struct dri_screen *screen = dri_screen(sPriv);
- struct dri_context *ctx = NULL;
- struct st_context *st_share = NULL;
-
- if (sharedContextPrivate) {
- st_share = ((struct dri_context *) sharedContextPrivate)->st;
- }
-
- ctx = CALLOC_STRUCT(dri_context);
- if (ctx == NULL)
- goto fail;
-
- cPriv->driverPrivate = ctx;
- ctx->cPriv = cPriv;
- ctx->sPriv = sPriv;
-
- driParseConfigFiles(&ctx->optionCache,
- &screen->optionCache,
- sPriv->myNum,
- "dri");
-
- ctx->pipe = screen->pipe_screen->create_context(screen->pipe_screen,
- screen->pipe_winsys,
- hw_winsys );
- if (ctx->pipe == NULL)
- goto fail;
-
- ctx->pipe->priv = ctx; /* I guess */
-
- ctx->st = st_create_context(ctx->pipe, visual, st_share);
- if (ctx->st == NULL)
- goto fail;
-
- dri_init_extensions( ctx );
-
- return GL_TRUE;
-
-fail:
- if (ctx && ctx->st)
- st_destroy_context( ctx->st );
-
- if (ctx && ctx->pipe)
- ctx->pipe->destroy( ctx->pipe );
-
- FREE(ctx);
- return FALSE;
-}
-
-
-void
-dri_destroy_context(__DRIcontextPrivate *cPriv)
-{
- struct dri_context *ctx = dri_context(cPriv);
- struct dri_screen *screen = dri_screen(cPriv->driScreenPriv);
- struct pipe_winsys *winsys = screen->winsys;
-
- /* No particular reason to wait for command completion before
- * destroying a context, but it is probably worthwhile flushing it
- * to avoid having to add code elsewhere to cope with flushing a
- * partially destroyed context.
- */
- st_flush(ctx->st);
-
- if (screen->dummyContext == ctx)
- screen->dummyContext = NULL;
-
- /* Also frees ctx->pipe?
- */
- st_destroy_context(ctx->st);
-
- FREE(ctx);
-}
-
-
-GLboolean
-dri_unbind_context(__DRIcontextPrivate *cPriv)
-{
- struct dri_context *ctx = dri_context(cPriv);
- st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
- /* XXX make_current(NULL)? */
- return GL_TRUE;
-}
-
-
-GLboolean
-dri_make_current(__DRIcontextPrivate *cPriv,
- __DRIdrawablePrivate *driDrawPriv,
- __DRIdrawablePrivate *driReadPriv)
-{
- if (cPriv) {
- struct dri_context *ctx = dri_context(cPriv);
- struct dri_screen *screen = dri_screen(cPriv->driScreenPriv);
- struct dri_drawable *draw = dri_drawable(driDrawPriv);
- struct dri_drawable *read = dri_drawable(driReadPriv);
-
- /* This is for situations in which we need a rendering context but
- * there may not be any currently bound.
- */
- screen->dummyContext = ctx;
-
- st_make_current( ctx->st,
- draw->stfb,
- read->stfb );
-
- ctx->dPriv = driDrawPriv;
-
- /* Update window sizes if necessary:
- */
- if (draw->stamp != driDrawPriv->lastStamp) {
- dri_update_window_size( draw );
- }
-
- if (read->stamp != driReadPriv->lastStamp) {
- dri_update_window_size( read );
- }
-
- }
- else {
- st_make_current(NULL, NULL, NULL);
- }
-
- return GL_TRUE;
-}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright (C) 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#ifndef DRI_CONTEXT_H
-#define DRI_CONTEXT_H
-
-#include <stdint.h>
-#include "drm.h"
-
-#include "pipe/p_debug.h"
-
-#include "dri_screen.h"
-
-struct pipe_context;
-struct pipe_fence;
-struct st_context;
-
-
-struct dri_context
-{
- __DRIcontextPrivate *cPriv;
- __DRIdrawablePrivate *dPriv;
-
- struct st_context *st;
- struct pipe_context *pipe;
-
- boolean locked;
-
- /**
- * Configuration cache
- */
- driOptionCache optionCache;
-};
-
-
-
-struct dri_drawable
-{
- __DRIdrawablePrivate *dPriv;
- unsigned stamp;
-
- struct pipe_fence *last_swap_fence;
- struct pipe_fence *first_swap_fence;
-
- struct st_framebuffer *stfb;
-};
-
-
-static INLINE struct dri_context *
-dri_context(__DRIcontextPrivate *driContextPriv)
-{
- return (struct dri_context *) driContextPriv->driverPrivate;
-}
-
-static INLINE struct dri_drawable *
-dri_drawable(__DRIdrawablePrivate * driDrawPriv)
-{
- return (struct dri_drawable *) driDrawPriv->driverPrivate;
-}
-
-/***********************************************************************
- * dri_lock.c
- */
-void dri_lock_hardware( struct dri_context *dri, struct dri_drawable *drawable );
-void dri_unlock_hardware( struct dri_context *dri );
-boolean dri_is_locked( struct dri_context *dri );
-
-
-
-#endif
+++ /dev/null
-
-/**
- * This is called when we need to set up GL rendering to a new X window.
- */
-static boolean
-dri_create_buffer(__DRIscreenPrivate *sPriv,
- __DRIdrawablePrivate *dPriv,
- const __GLcontextModes *visual,
- boolean isPixmap)
-{
- enum pipe_format colorFormat, depthFormat, stencilFormat;
- struct dri_drawable *drawable;
-
- if (isPixmap)
- goto fail; /* not implemented */
-
- drawable = CALLOC_STRUCT(dri_drawable);
- if (drawable == NULL)
- goto fail;
-
- /* XXX: todo: use the pipe_screen queries to figure out which
- * render targets are supportable.
- */
- if (visual->redBits == 5)
- colorFormat = PIPE_FORMAT_R5G6B5_UNORM;
- else
- colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM;
-
- if (visual->depthBits == 16)
- depthFormat = PIPE_FORMAT_Z16_UNORM;
- else if (visual->depthBits == 24) {
- if (visual->stencilBits == 8)
- depthFormat = PIPE_FORMAT_S8Z24_UNORM;
- else
- depthFormat = PIPE_FORMAT_X8Z24_UNORM;
- }
-
- drawable->stfb = st_create_framebuffer(visual,
- colorFormat,
- depthFormat,
- dPriv->w,
- dPriv->h,
- (void*) drawable);
- if (drawable->stfb == NULL)
- goto fail;
-
- dPriv->driverPrivate = (void *) drawable;
- return GL_TRUE;
-
-fail:
- FREE(drawable);
- return GL_FALSE;
-}
-
-static void
-dri_destroy_buffer(__DRIdrawablePrivate *dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- assert(drawable->stfb);
- st_unreference_framebuffer(drawable->stfb);
- FREE(drawable);
-}
-
+++ /dev/null
-/**************************************************************************
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-
-
-
-#define need_GL_ARB_multisample
-#define need_GL_ARB_point_parameters
-#define need_GL_ARB_texture_compression
-#define need_GL_ARB_vertex_buffer_object
-#define need_GL_ARB_vertex_program
-#define need_GL_ARB_window_pos
-#define need_GL_EXT_blend_color
-#define need_GL_EXT_blend_equation_separate
-#define need_GL_EXT_blend_func_separate
-#define need_GL_EXT_blend_minmax
-#define need_GL_EXT_cull_vertex
-#define need_GL_EXT_fog_coord
-#define need_GL_EXT_framebuffer_object
-#define need_GL_EXT_multi_draw_arrays
-#define need_GL_EXT_secondary_color
-#define need_GL_NV_vertex_program
-#include "extension_helper.h"
-
-
-/**
- * Extension strings exported by the driver.
- */
-const struct dri_extension card_extensions[] = {
- {"GL_ARB_multisample", GL_ARB_multisample_functions},
- {"GL_ARB_multitexture", NULL},
- {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions},
- {"GL_ARB_texture_border_clamp", NULL},
- {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions},
- {"GL_ARB_texture_cube_map", NULL},
- {"GL_ARB_texture_env_add", NULL},
- {"GL_ARB_texture_env_combine", NULL},
- {"GL_ARB_texture_env_dot3", NULL},
- {"GL_ARB_texture_mirrored_repeat", NULL},
- {"GL_ARB_texture_rectangle", NULL},
- {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions},
- {"GL_ARB_pixel_buffer_object", NULL},
- {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions},
- {"GL_ARB_window_pos", GL_ARB_window_pos_functions},
- {"GL_EXT_blend_color", GL_EXT_blend_color_functions},
- {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions},
- {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions},
- {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions},
- {"GL_EXT_blend_subtract", NULL},
- {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions},
- {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions},
- {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions},
- {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions},
- {"GL_EXT_packed_depth_stencil", NULL},
- {"GL_EXT_pixel_buffer_object", NULL},
- {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions},
- {"GL_EXT_stencil_wrap", NULL},
- {"GL_EXT_texture_edge_clamp", NULL},
- {"GL_EXT_texture_env_combine", NULL},
- {"GL_EXT_texture_env_dot3", NULL},
- {"GL_EXT_texture_filter_anisotropic", NULL},
- {"GL_EXT_texture_lod_bias", NULL},
- {"GL_3DFX_texture_compression_FXT1", NULL},
- {"GL_APPLE_client_storage", NULL},
- {"GL_MESA_pack_invert", NULL},
- {"GL_MESA_ycbcr_texture", NULL},
- {"GL_NV_blend_square", NULL},
- {"GL_NV_vertex_program", GL_NV_vertex_program_functions},
- {"GL_NV_vertex_program1_1", NULL},
- {"GL_SGIS_generate_mipmap", NULL },
- {NULL, NULL}
-};
-
-
-
-void
-dri_init_extensions( void )
-{
- /* The card_extensions list should be pruned according to the
- * capabilities of the pipe_screen. This is actually something
- * that can/should be done inside st_create_context().
- */
- driInitExtensions( ctx->st->ctx, card_extensions, GL_TRUE );
-}
+++ /dev/null
-/**************************************************************************
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-
-#include "pipe/p_thread.h"
-#include "dri_context.h"
-#include "xf86drm.h"
-
-pipe_static_mutex( lockMutex );
-
-static void
-dri_contended_lock(struct dri_context *ctx)
-{
- __DRIdrawablePrivate *dPriv = ctx->dPriv;
- __DRIcontextPrivate *cPriv = ctx->cPriv;
- __DRIscreenPrivate *sPriv = ctx->sPriv;
-
- drmGetLock(sPriv->fd, cPriv->hHWContext, 0);
-
- /* Perform round trip communication with server (including dropping
- * and retaking the above lock) to update window dimensions:
- */
- if (dPriv)
- DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv);
-}
-
-
-/* Lock the hardware and validate our state.
- */
-void dri_lock_hardware( struct dri_context *ctx )
-{
- __DRIscreenPrivate *sPriv = ctx->sPriv;
- __DRIcontextPrivate *cPriv = ctx->cPriv;
- char __ret = 0;
-
- pipe_mutex_lock(lockMutex);
- assert(!ctx->locked);
-
- DRM_CAS((drmLock *) &sPriv->pSAREA->lock,
- cPriv->hHWContext,
- (DRM_LOCK_HELD | cPriv->hHWContext),
- __ret);
-
- if (__ret)
- dri_contended_lock( ctx );
-
- ctx->locked = TRUE;
-}
-
-
-/* Unlock the hardware using the global current context
- */
-void dri_unlock_hardware( struct dri_context *ctx )
-{
- __DRIscreenPrivate *sPriv = ctx->sPriv;
- __DRIcontextPrivate *cPriv = ctx->cPriv;
-
- assert(ctx->locked);
- ctx->locked = FALSE;
-
- DRM_UNLOCK(sPriv->fd,
- (drmLock *) &sPriv->pSAREA->lock,
- cPriv->hHWContext);
-
- pipe_mutex_unlock(lockMutex);
-}
+++ /dev/null
-/**************************************************************************
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#include "utils.h"
-#include "vblank.h"
-#include "xmlpool.h"
-
-#include "dri_context.h"
-#include "dri_screen.h"
-
-#include "pipe/p_context.h"
-#include "pipe/p_screen.h"
-#include "pipe/p_inlines.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 PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
-
-extern const struct dri_extension card_extensions[];
-
-
-
-static const __DRIextension *driScreenExtensions[] = {
- &driReadDrawableExtension,
- &driCopySubBufferExtension.base,
- &driSwapControlExtension.base,
- &driFrameTrackingExtension.base,
- &driMediaStreamCounterExtension.base,
- NULL
-};
-
-
-
-
-static const char *
-dri_get_name( struct pipe_winsys *winsys )
-{
- return "dri";
-}
-
-
-
-static void
-dri_destroy_screen(__DRIscreenPrivate * sPriv)
-{
- struct dri_screen *screen = dri_screen(sPriv);
-
- screen->pipe_screen->destroy( screen->pipe_screen );
- screen->pipe_winsys->destroy( screen->pipe_winsys );
- FREE(screen);
- sPriv->private = NULL;
-}
-
-
-/**
- * Get information about previous buffer swaps.
- */
-static int
-dri_get_swap_info(__DRIdrawablePrivate * dPriv,
- __DRIswapInfo * sInfo)
-{
- if (dPriv == NULL ||
- dPriv->driverPrivate == NULL ||
- sInfo == NULL)
- return -1;
- else
- return 0;
-}
-
-static const __DRIconfig **
-dri_fill_in_modes(__DRIscreenPrivate *psp,
- unsigned pixel_bits )
-{
- __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;
- GLenum fb_format;
- GLenum fb_type;
- int i;
-
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML
- };
-
- depth_bits_array[0] = 0;
- depth_bits_array[1] = depth_bits;
- depth_bits_array[2] = depth_bits;
-
- 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 = 1;
-
- num_modes = depth_buffer_factor * back_buffer_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, 1);
- if (configs == NULL) {
- debug_printf("%s: driCreateConfigs failed\n", __FUNCTION__);
- return NULL;
- }
-
- return configs;
-}
-
-
-
-/* This is the driver specific part of the createNewScreen entry point.
- *
- * Returns the __GLcontextModes supported by this driver.
- */
-static const __DRIconfig **dri_init_screen(__DRIscreenPrivate *sPriv)
-{
- static const __DRIversion ddx_expected = { 1, 6, 0 }; /* hw query */
- static const __DRIversion dri_expected = { 4, 0, 0 };
- static const __DRIversion drm_expected = { 1, 5, 0 }; /* hw query */
- struct dri_screen *screen;
-
- if (!driCheckDriDdxDrmVersions2("dri",
- &sPriv->dri_version, &dri_expected,
- &sPriv->ddx_version, &ddx_expected,
- &sPriv->drm_version, &drm_expected)) {
- return NULL;
- }
-
- /* Set up dispatch table to cope with all known extensions:
- */
- driInitExtensions( NULL, card_extensions, GL_FALSE );
-
-
- screen = CALLOC_STRUCT(dri_screen);
- if (!screen)
- goto fail;
-
- screen->sPriv = sPriv;
- sPriv->private = (void *) screen;
-
-
- /* Search the registered winsys' for one that likes this sPriv.
- * This is required in situations where multiple devices speak to
- * the same DDX and are built into the same binary.
- *
- * Note that cases like Intel i915 vs i965 doesn't fall into this
- * category because they are built into separate binaries.
- *
- * Nonetheless, it's healthy to keep that level of detail out of
- * this state_tracker.
- */
- for (i = 0;
- i < dri1_winsys_count &&
- screen->st_winsys == NULL;
- i++)
- {
- screen->dri_winsys =
- dri_winsys[i]->check_dri_privates( sPriv->pDevPriv,
- sPriv->pSAREA
- /* versions, etc?? */));
- }
-
-
- driParseOptionInfo(&screen->optionCache,
- __driConfigOptions,
- __driNConfigOptions);
-
-
- /* Plug our info back into the __DRIscreenPrivate:
- */
- sPriv->private = (void *) screen;
- sPriv->extensions = driScreenExtensions;
-
- return dri_fill_in_modes(sPriv,
- dri_priv->cpp * 8,
- 24,
- 8,
- 1);
-fail:
- return NULL;
-}
-
-
-
-const struct __DriverAPIRec driDriverAPI = {
- .InitScreen = dri_init_screen,
- .DestroyScreen = dri_destroy_screen,
- .CreateContext = dri_create_context,
- .DestroyContext = dri_destroy_context,
- .CreateBuffer = dri_create_buffer,
- .DestroyBuffer = dri_destroy_buffer,
- .SwapBuffers = dri_swap_buffers,
- .MakeCurrent = dri_make_current,
- .UnbindContext = dri_unbind_context,
- .GetSwapInfo = dri_get_swap_info,
- .GetDrawableMSC = driDrawableGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .CopySubBuffer = dri_copy_sub_buffer,
-
- //.InitScreen2 = dri_init_screen2,
-};
+++ /dev/null
-/**************************************************************************
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#ifndef DRI_SCREEN_H
-#define DRI_SCREEN_H
-
-#include "dri_util.h"
-#include "xmlconfig.h"
-
-#include "pipe/p_compiler.h"
-
-struct dri_screen
-{
- __DRIScreenPrivate *sPriv;
- struct pipe_winsys *pipe_winsys;
- struct pipe_screen *pipe_screen;
-
- struct {
- /* Need a pipe_surface pointer to do client-side swapbuffers:
- */
- unsigned long buffer_handle;
- struct pipe_surface *surface;
- struct pipe_texture *texture;
-
- int pitch; /* row stride, in bytes */
- int width;
- int height;
- int size;
- int cpp; /* for front and back buffers */
- } front;
-
- int deviceID;
- int drmMinor;
-
-
- /**
- * Configuration cache with default values for all contexts
- */
- driOptionCache optionCache;
-
- /**
- * Temporary(?) context to use for SwapBuffers or other situations in
- * which we need a rendering context, but none is currently bound.
- */
- struct dri_context *dummyContext;
-};
-
-
-
-/** cast wrapper */
-static INLINE struct dri_screen *
-dri_screen(__DRIscreenPrivate *sPriv)
-{
- return (struct dri_screen *) sPriv->private;
-}
-
-
-extern void dri_destroy_context(__DRIcontextPrivate * driContextPriv);
-
-extern boolean dri_unbind_context(__DRIcontextPrivate * driContextPriv);
-
-extern boolean
-dri_make_current(__DRIcontextPrivate * driContextPriv,
- __DRIdrawablePrivate * driDrawPriv,
- __DRIdrawablePrivate * driReadPriv);
-
-
-extern boolean
-dri_create_context(const __GLcontextModes * visual,
- __DRIcontextPrivate * driContextPriv,
- void *sharedContextPrivate);
-
-
-#endif
+++ /dev/null
-/**************************************************************************
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#include "dri_screen.h"
-#include "dri_context.h"
-#include "dri_swapbuffers.h"
-
-#include "pipe/p_context.h"
-#include "state_tracker/st_public.h"
-#include "state_tracker/st_context.h"
-#include "state_tracker/st_cb_fbo.h"
-
-
-static void
-blit_swapbuffers(__DRIdrawablePrivate *dPriv,
- __DRIcontextPrivate *cPriv,
- struct pipe_surface *src,
- const drm_clip_rect_t *rect)
-{
- struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
- struct dri_drawable *fb = dri_drawable(dPriv);
- struct dri_context *context = dri_context(cPriv);
-
- const int nbox = dPriv->numClipRects;
- const drm_clip_rect_t *pbox = dPriv->pClipRects;
-
- struct pipe_surface *dest = fb->front_surface;
- const int backWidth = fb->stfb->Base.Width;
- const int backHeight = fb->stfb->Base.Height;
- int i;
-
- for (i = 0; i < nbox; i++, pbox++) {
- drm_clip_rect_t box;
- drm_clip_rect_t sbox;
-
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- (pbox->x2 - pbox->x1) > dest->width ||
- (pbox->y2 - pbox->y1) > dest->height)
- continue;
-
- box = *pbox;
-
- if (rect) {
- drm_clip_rect_t rrect;
-
- rrect.x1 = dPriv->x + rect->x1;
- rrect.y1 = (dPriv->h - rect->y1 - rect->y2) + dPriv->y;
- rrect.x2 = rect->x2 + rrect.x1;
- rrect.y2 = rect->y2 + rrect.y1;
- if (rrect.x1 > box.x1)
- box.x1 = rrect.x1;
- if (rrect.y1 > box.y1)
- box.y1 = rrect.y1;
- if (rrect.x2 < box.x2)
- box.x2 = rrect.x2;
- if (rrect.y2 < box.y2)
- box.y2 = rrect.y2;
-
- if (box.x1 > box.x2 || box.y1 > box.y2)
- continue;
- }
-
- /* restrict blit to size of actually rendered area */
- if (box.x2 - box.x1 > backWidth)
- box.x2 = backWidth + box.x1;
- if (box.y2 - box.y1 > backHeight)
- box.y2 = backHeight + box.y1;
-
- debug_printf("%s: box %d,%d-%d,%d\n", __FUNCTION__,
- box.x1, box.y1, box.x2, box.y2);
-
- sbox.x1 = box.x1 - dPriv->x;
- sbox.y1 = box.y1 - dPriv->y;
-
- ctx->st->pipe->surface_copy( ctx->st->pipe,
- FALSE,
- dest,
- box.x1, box.y1,
- src,
- sbox.x1, sbox.y1,
- box.x2 - box.x1,
- box.y2 - box.y1 );
- }
-}
-
-/**
- * Display a colorbuffer surface in an X window.
- * Used for SwapBuffers and flushing front buffer rendering.
- *
- * \param dPriv the window/drawable to display into
- * \param surf the surface to display
- * \param rect optional subrect of surface to display (may be NULL).
- */
-void
-dri_display_surface(__DRIdrawablePrivate *dPriv,
- struct pipe_surface *source,
- const drm_clip_rect_t *rect)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct dri_screen *screen = dri_screen(dPriv->driScreenPriv);
- struct dri_context *context = screen->dummy_context;
- struct pipe_winsys *winsys = screen->winsys;
-
- if (!context)
- return;
-
- if (drawable->last_swap_fence) {
- winsys->fence_finish( winsys,
- drawable->last_swap_fence,
- 0 );
-
- winsys->fence_reference( winsys,
- &drawable->last_swap_fence,
- NULL );
- }
-
- drawable->last_swap_fence = drawable->first_swap_fence;
- drawable->first_swap_fence = NULL;
-
- /* The lock_hardware is required for the cliprects. Buffer offsets
- * should work regardless.
- */
- dri_lock_hardware(context, drawable);
- {
- if (dPriv->numClipRects) {
- blit_swapbuffers( context, dPriv, source, rect );
- }
- }
- dri_unlock_hardware(context);
-
- if (drawble->stamp != drawable->dPriv->lastStamp) {
- dri_update_window_size( dpriv );
- }
-}
-
-
-
-/**
- * This will be called a drawable is known to have moved/resized.
- */
-void
-dri_update_window_size(__DRIdrawablePrivate *dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- st_resize_framebuffer(drawable->stfb, dPriv->w, dPriv->h);
- drawable->stamp = dPriv->lastStamp;
-}
-
-
-
-void
-dri_swap_buffers(__DRIdrawablePrivate * dPriv)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct pipe_surface *back_surf;
-
- assert(drawable);
- assert(drawable->stfb);
-
- back_surf = st_get_framebuffer_surface(drawable->stfb,
- ST_SURFACE_BACK_LEFT);
- if (back_surf) {
- st_notify_swapbuffers(drawable->stfb);
- dri_display_surface(dPriv, back_surf, NULL);
- st_notify_swapbuffers_complete(drawable->stfb);
- }
-}
-
-
-/**
- * Called via glXCopySubBufferMESA() to copy a subrect of the back
- * buffer to the front buffer/screen.
- */
-void
-dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
-{
- struct dri_drawable *drawable = dri_drawable(dPriv);
- struct pipe_surface *back_surf;
-
- assert(drawable);
- assert(drawable->stfb);
-
- back_surf = st_get_framebuffer_surface(drawable->stfb,
- ST_SURFACE_BACK_LEFT);
- if (back_surf) {
- drm_clip_rect_t rect;
- rect.x1 = x;
- rect.y1 = y;
- rect.x2 = w;
- rect.y2 = h;
-
- st_notify_swapbuffers(drawable->stfb);
- dri_display_surface(dPriv, back_surf, &rect);
- }
-}
-
-
-
-/*
- * The state tracker keeps track of whether the fake frontbuffer has
- * been touched by any rendering since the last time we copied its
- * contents to the real frontbuffer. Our task is easy:
- */
-static void
-dri_flush_frontbuffer( struct pipe_winsys *winsys,
- struct pipe_surface *surf,
- void *context_private)
-{
- struct dri_context *dri = (struct dri_context *) context_private;
- __DRIdrawablePrivate *dPriv = dri->driDrawable;
-
- dri_display_surface(dPriv, surf, NULL);
-}
-
-
-
-/* Need to create a surface which wraps the front surface to support
- * client-side swapbuffers.
- */
-static void
-dri_create_front_surface(struct dri_screen *screen,
- struct pipe_winsys *winsys,
- unsigned handle)
-{
- struct pipe_screen *pipe_screen = screen->pipe_screen;
- struct pipe_texture *texture;
- struct pipe_texture templat;
- struct pipe_surface *surface;
- struct pipe_buffer *buffer;
- unsigned pitch;
-
- assert(screen->front.cpp == 4);
-
-// buffer = dri_buffer_from_handle(screen->winsys,
-// "front", handle);
-
- if (!buffer)
- return;
-
- screen->front.buffer = dri_bo(buffer);
-
- memset(&templat, 0, sizeof(templat));
- templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET;
- templat.target = PIPE_TEXTURE_2D;
- templat.last_level = 0;
- templat.depth[0] = 1;
- templat.format = PIPE_FORMAT_A8R8G8B8_UNORM;
- templat.width[0] = screen->front.width;
- templat.height[0] = screen->front.height;
- pf_get_block(templat.format, &templat.block);
- pitch = screen->front.pitch;
-
- texture = pipe_screen->texture_blanket(pipe_screen,
- &templat,
- &pitch,
- buffer);
-
- /* Unref the buffer we don't need it anyways */
- pipe_buffer_reference(screen, &buffer, NULL);
-
- surface = pipe_screen->get_tex_surface(pipe_screen,
- texture,
- 0,
- 0,
- 0,
- PIPE_BUFFER_USAGE_GPU_WRITE);
-
- screen->front.texture = texture;
- screen->front.surface = surface;
-}
+++ /dev/null
-/**************************************************************************
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#ifndef DRI_SWAPBUFFERS_H
-#define DRI_SWAPBUFFERS_H
-
-
-struct pipe_surface;
-
-
-extern void dri_display_surface(__DRIdrawablePrivate * dPriv,
- struct pipe_surface *surf,
- const drm_clip_rect_t * rect);
-
-extern void dri_swap_buffers(__DRIdrawablePrivate * dPriv);
-
-extern void dri_copy_sub_buffer(__DRIdrawablePrivate * dPriv,
- int x, int y, int w, int h);
-
-extern void dri_update_window_size(__DRIdrawablePrivate *dPriv);
-
-
-#endif
projects / mesa.git / commitdiff