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-rw-r--r--shared/intel_swapbuffers.c248
1 files changed, 0 insertions, 248 deletions
diff --git a/shared/intel_swapbuffers.c b/shared/intel_swapbuffers.c
deleted file mode 100644
index 7d035b9..0000000
--- a/shared/intel_swapbuffers.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/**************************************************************************
- *
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 "intel_blit.h"
-#include "intel_buffers.h"
-#include "intel_swapbuffers.h"
-#include "intel_fbo.h"
-#include "intel_batchbuffer.h"
-#include "drirenderbuffer.h"
-#include "vblank.h"
-#include "i915_drm.h"
-
-
-
-/*
- * Correct a drawablePrivate's set of vblank flags WRT the current context.
- * When considering multiple crtcs.
- */
-GLuint
-intelFixupVblank(struct intel_context *intel, __DRIdrawablePrivate *dPriv)
-{
- if (!intel->intelScreen->driScrnPriv->dri2.enabled &&
- intel->intelScreen->driScrnPriv->ddx_version.minor >= 7) {
- volatile drm_i915_sarea_t *sarea = intel->sarea;
- drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w,
- .y1 = dPriv->y, .y2 = dPriv->y + dPriv->h };
- drm_clip_rect_t planeA_rect = { .x1 = sarea->planeA_x, .y1 = sarea->planeA_y,
- .x2 = sarea->planeA_x + sarea->planeA_w,
- .y2 = sarea->planeA_y + sarea->planeA_h };
- drm_clip_rect_t planeB_rect = { .x1 = sarea->planeB_x, .y1 = sarea->planeB_y,
- .x2 = sarea->planeB_x + sarea->planeB_w,
- .y2 = sarea->planeB_y + sarea->planeB_h };
- GLint areaA = driIntersectArea( drw_rect, planeA_rect );
- GLint areaB = driIntersectArea( drw_rect, planeB_rect );
- GLuint flags = dPriv->vblFlags;
-
- /* Update vblank info
- */
- if (areaB > areaA || (areaA == areaB && areaB > 0)) {
- flags = dPriv->vblFlags | VBLANK_FLAG_SECONDARY;
- } else {
- flags = dPriv->vblFlags & ~VBLANK_FLAG_SECONDARY;
- }
-
- /* Do the stupid test: Is one of them actually disabled?
- */
- if (sarea->planeA_w == 0 || sarea->planeA_h == 0) {
- flags = dPriv->vblFlags | VBLANK_FLAG_SECONDARY;
- } else if (sarea->planeB_w == 0 || sarea->planeB_h == 0) {
- flags = dPriv->vblFlags & ~VBLANK_FLAG_SECONDARY;
- }
-
- return flags;
- } else {
- return dPriv->vblFlags & ~VBLANK_FLAG_SECONDARY;
- }
-}
-
-
-/**
- * Called from driSwapBuffers()
- */
-void
-intelSwapBuffers(__DRIdrawablePrivate * dPriv)
-{
- __DRIscreenPrivate *psp = dPriv->driScreenPriv;
-
- if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
- GET_CURRENT_CONTEXT(ctx);
- struct intel_context *intel;
-
- if (ctx == NULL)
- return;
-
- intel = intel_context(ctx);
-
- if (ctx->Visual.doubleBufferMode) {
- GLboolean missed_target;
- struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
- int64_t ust;
-
- _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */
-
- /*
- * The old swapping ioctl was incredibly racy, just wait for vblank
- * and do the swap ourselves.
- */
- driWaitForVBlank(dPriv, &missed_target);
-
- /*
- * Update each buffer's vbl_pending so we don't get too out of
- * sync
- */
- intel_get_renderbuffer(&intel_fb->Base,
- BUFFER_BACK_LEFT)->vbl_pending = dPriv->vblSeq;
- intel_get_renderbuffer(&intel_fb->Base,
- BUFFER_FRONT_LEFT)->vbl_pending = dPriv->vblSeq;
-
- intelCopyBuffer(dPriv, NULL);
-
- intel_fb->swap_count++;
- (*psp->systemTime->getUST) (&ust);
- if (missed_target) {
- intel_fb->swap_missed_count++;
- intel_fb->swap_missed_ust = ust - intel_fb->swap_ust;
- }
-
- intel_fb->swap_ust = ust;
- }
- drmCommandNone(intel->driFd, DRM_I915_GEM_THROTTLE);
- }
- else {
- /* XXX this shouldn't be an error but we can't handle it for now */
- fprintf(stderr, "%s: drawable has no context!\n", __FUNCTION__);
- }
-}
-
-
-/**
- * Called from driCopySubBuffer()
- */
-void
-intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h)
-{
- if (dPriv->driContextPriv && dPriv->driContextPriv->driverPrivate) {
- struct intel_context *intel =
- (struct intel_context *) dPriv->driContextPriv->driverPrivate;
- GLcontext *ctx = &intel->ctx;
-
- if (ctx->Visual.doubleBufferMode) {
- drm_clip_rect_t rect;
- rect.x1 = x + dPriv->x;
- rect.y1 = (dPriv->h - y - h) + dPriv->y;
- rect.x2 = rect.x1 + w;
- rect.y2 = rect.y1 + h;
- _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */
- intelCopyBuffer(dPriv, &rect);
- }
- }
- else {
- /* XXX this shouldn't be an error but we can't handle it for now */
- fprintf(stderr, "%s: drawable has no context!\n", __FUNCTION__);
- }
-}
-
-
-/**
- * This will be called whenever the currently bound window is moved/resized.
- * XXX: actually, it seems to NOT be called when the window is only moved (BP).
- */
-void
-intelWindowMoved(struct intel_context *intel)
-{
- GLcontext *ctx = &intel->ctx;
- __DRIdrawablePrivate *dPriv = intel->driDrawable;
- struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
-
- if (!intel->intelScreen->driScrnPriv->dri2.enabled &&
- intel->intelScreen->driScrnPriv->ddx_version.minor >= 7) {
- GLuint flags = intelFixupVblank(intel, dPriv);
-
- /* Check to see if we changed pipes */
- if (flags != dPriv->vblFlags && dPriv->vblFlags &&
- !(dPriv->vblFlags & VBLANK_FLAG_NO_IRQ)) {
- int64_t count;
- drmVBlank vbl;
- int i;
-
- /*
- * Deal with page flipping
- */
- vbl.request.type = DRM_VBLANK_ABSOLUTE;
-
- if ( dPriv->vblFlags & VBLANK_FLAG_SECONDARY ) {
- vbl.request.type |= DRM_VBLANK_SECONDARY;
- }
-
- for (i = 0; i < 2; i++) {
- if (!intel_fb->color_rb[i] ||
- (intel_fb->vbl_waited - intel_fb->color_rb[i]->vbl_pending) <=
- (1<<23))
- continue;
-
- vbl.request.sequence = intel_fb->color_rb[i]->vbl_pending;
- drmWaitVBlank(intel->driFd, &vbl);
- }
-
- /*
- * Update msc_base from old pipe
- */
- driDrawableGetMSC32(dPriv->driScreenPriv, dPriv, &count);
- dPriv->msc_base = count;
- /*
- * Then get new vblank_base and vblSeq values
- */
- dPriv->vblFlags = flags;
- driGetCurrentVBlank(dPriv);
- dPriv->vblank_base = dPriv->vblSeq;
-
- intel_fb->vbl_waited = dPriv->vblSeq;
-
- for (i = 0; i < 2; i++) {
- if (intel_fb->color_rb[i])
- intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_waited;
- }
- }
- } else {
- dPriv->vblFlags &= ~VBLANK_FLAG_SECONDARY;
- }
-
- /* Update Mesa's notion of window size */
- driUpdateFramebufferSize(ctx, dPriv);
- intel_fb->Base.Initialized = GL_TRUE; /* XXX remove someday */
-
- /* Update hardware scissor */
- if (ctx->Driver.Scissor != NULL) {
- ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y,
- ctx->Scissor.Width, ctx->Scissor.Height);
- }
-
- /* Re-calculate viewport related state */
- if (ctx->Driver.DepthRange != NULL)
- ctx->Driver.DepthRange( ctx, ctx->Viewport.Near, ctx->Viewport.Far );
-}
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