summaryrefslogtreecommitdiffstats
path: root/src/mesa
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa')
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_blit.c257
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_buffers.c352
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_buffers.h3
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_context.c78
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_context.h14
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_fbo.c46
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_fbo.h35
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_reg.h4
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_screen.c113
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_screen.h2
-rw-r--r--src/mesa/drivers/dri/i915tex/intel_tris.c2
-rw-r--r--src/mesa/drivers/dri/i915tex/server/i830_common.h6
12 files changed, 608 insertions, 304 deletions
diff --git a/src/mesa/drivers/dri/i915tex/intel_blit.c b/src/mesa/drivers/dri/i915tex/intel_blit.c
index 550669ab0c8..dbe4ba2ac5e 100644
--- a/src/mesa/drivers/dri/i915tex/intel_blit.c
+++ b/src/mesa/drivers/dri/i915tex/intel_blit.c
@@ -55,8 +55,6 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
struct intel_context *intel;
const intelScreenPrivate *intelScreen;
- GLboolean missed_target;
- int64_t ust;
DBG("%s\n", __FUNCTION__);
@@ -68,41 +66,6 @@ intelCopyBuffer(const __DRIdrawablePrivate * dPriv,
intelScreen = intel->intelScreen;
- if (!rect && !intel->swap_scheduled && intelScreen->drmMinor >= 6 &&
- !(intel->vblank_flags & VBLANK_FLAG_NO_IRQ) &&
- intelScreen->current_rotation == 0) {
- unsigned int interval = driGetVBlankInterval(dPriv, intel->vblank_flags);
- unsigned int target;
- drm_i915_vblank_swap_t swap;
-
- swap.drawable = dPriv->hHWDrawable;
- swap.seqtype = DRM_VBLANK_ABSOLUTE;
- target = swap.sequence = intel->vbl_seq + interval;
-
- if (intel->vblank_flags & VBLANK_FLAG_SYNC) {
- swap.seqtype |= DRM_VBLANK_NEXTONMISS;
- } else if (interval == 0) {
- goto noschedule;
- }
-
- if ( intel->vblank_flags & VBLANK_FLAG_SECONDARY ) {
- swap.seqtype |= DRM_VBLANK_SECONDARY;
- }
-
- intel_batchbuffer_flush(intel->batch);
-
- if (!drmCommandWriteRead(intel->driFd, DRM_I915_VBLANK_SWAP, &swap,
- sizeof(swap))) {
- intel->swap_scheduled = 1;
- intel->vbl_seq = swap.sequence;
- swap.sequence -= target;
- missed_target = swap.sequence > 0 && swap.sequence <= (1 << 23);
- }
- } else {
- intel->swap_scheduled = 0;
- }
-noschedule:
-
if (intel->last_swap_fence) {
driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE);
driFenceUnReference(intel->last_swap_fence);
@@ -111,122 +74,88 @@ noschedule:
intel->last_swap_fence = intel->first_swap_fence;
intel->first_swap_fence = NULL;
- if (!intel->swap_scheduled) {
- if (!rect) {
- driWaitForVBlank(dPriv, &intel->vbl_seq, intel->vblank_flags,
- &missed_target);
+ /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
+ * should work regardless.
+ */
+ LOCK_HARDWARE(intel);
+
+ if (dPriv && dPriv->numClipRects) {
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
+ const struct intel_region *frontRegion
+ = intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT);
+ const struct intel_region *backRegion
+ = intel_get_rb_region(&intel_fb->Base, BUFFER_BACK_LEFT);
+ const int nbox = dPriv->numClipRects;
+ const drm_clip_rect_t *pbox = dPriv->pClipRects;
+ const int pitch = frontRegion->pitch;
+ const int cpp = frontRegion->cpp;
+ int BR13, CMD;
+ int i;
+
+ ASSERT(intel_fb);
+ ASSERT(intel_fb->Base.Name == 0); /* Not a user-created FBO */
+ ASSERT(frontRegion);
+ ASSERT(backRegion);
+ ASSERT(frontRegion->pitch == backRegion->pitch);
+ ASSERT(frontRegion->cpp == backRegion->cpp);
+
+ if (cpp == 2) {
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
+ CMD = XY_SRC_COPY_BLT_CMD;
+ }
+ else {
+ BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
+ CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
+ XY_SRC_COPY_BLT_WRITE_RGB);
}
+ for (i = 0; i < nbox; i++, pbox++) {
+ drm_clip_rect_t box;
- /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets
- * should work regardless.
- */
- LOCK_HARDWARE(intel);
-
- if (intel->driDrawable && intel->driDrawable->numClipRects) {
- const intelScreenPrivate *intelScreen = intel->intelScreen;
- struct gl_framebuffer *fb
- = (struct gl_framebuffer *) dPriv->driverPrivate;
- const struct intel_region *frontRegion
- = intel_get_rb_region(fb, BUFFER_FRONT_LEFT);
- const struct intel_region *backRegion
- = intel_get_rb_region(fb, BUFFER_BACK_LEFT);
- const int nbox = dPriv->numClipRects;
- const drm_clip_rect_t *pbox = dPriv->pClipRects;
- const int pitch = frontRegion->pitch;
- const int cpp = frontRegion->cpp;
- int BR13, CMD;
- int i;
-
- ASSERT(fb);
- ASSERT(fb->Name == 0); /* Not a user-created FBO */
- ASSERT(frontRegion);
- ASSERT(backRegion);
- ASSERT(frontRegion->pitch == backRegion->pitch);
- ASSERT(frontRegion->cpp == backRegion->cpp);
-
- if (cpp == 2) {
- BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24);
- CMD = XY_SRC_COPY_BLT_CMD;
- }
- else {
- BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25);
- CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA |
- XY_SRC_COPY_BLT_WRITE_RGB);
- }
+ if (pbox->x1 > pbox->x2 ||
+ pbox->y1 > pbox->y2 ||
+ pbox->x2 > intelScreen->width || pbox->y2 > intelScreen->height)
+ continue;
- for (i = 0; i < nbox; i++, pbox++) {
- drm_clip_rect_t box;
+ box = *pbox;
- if (pbox->x1 > pbox->x2 ||
- pbox->y1 > pbox->y2 ||
- pbox->x2 > intelScreen->width || pbox->y2 > intelScreen->height)
- continue;
+ if (rect) {
+ if (rect->x1 > box.x1)
+ box.x1 = rect->x1;
+ if (rect->y1 > box.y1)
+ box.y1 = rect->y1;
+ if (rect->x2 < box.x2)
+ box.x2 = rect->x2;
+ if (rect->y2 < box.y2)
+ box.y2 = rect->y2;
- box = *pbox;
-
- if (rect) {
- if (rect->x1 > box.x1)
- box.x1 = rect->x1;
- if (rect->y1 > box.y1)
- box.y1 = rect->y1;
- if (rect->x2 < box.x2)
- box.x2 = rect->x2;
- if (rect->y2 < box.y2)
- box.y2 = rect->y2;
-
- if (box.x1 > box.x2 || box.y1 > box.y2)
- continue;
- }
-
- BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
- OUT_BATCH(CMD);
- OUT_BATCH(BR13);
- OUT_BATCH((pbox->y1 << 16) | pbox->x1);
- OUT_BATCH((pbox->y2 << 16) | pbox->x2);
-
- if (intel->sarea->pf_current_page == 0)
- OUT_RELOC(frontRegion->buffer,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
- else
- OUT_RELOC(backRegion->buffer,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
- OUT_BATCH((pbox->y1 << 16) | pbox->x1);
- OUT_BATCH(BR13 & 0xffff);
-
- if (intel->sarea->pf_current_page == 0)
- OUT_RELOC(backRegion->buffer,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
- else
- OUT_RELOC(frontRegion->buffer,
- DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
- DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
-
- ADVANCE_BATCH();
+ if (box.x1 > box.x2 || box.y1 > box.y2)
+ continue;
}
- if (intel->first_swap_fence)
- driFenceUnReference(intel->first_swap_fence);
- intel->first_swap_fence = intel_batchbuffer_flush(intel->batch);
- driFenceReference(intel->first_swap_fence);
- }
+ BEGIN_BATCH(8, INTEL_BATCH_NO_CLIPRECTS);
+ OUT_BATCH(CMD);
+ OUT_BATCH(BR13);
+ OUT_BATCH((pbox->y1 << 16) | pbox->x1);
+ OUT_BATCH((pbox->y2 << 16) | pbox->x2);
- UNLOCK_HARDWARE(intel);
- }
+ OUT_RELOC(frontRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0);
+ OUT_BATCH((pbox->y1 << 16) | pbox->x1);
+ OUT_BATCH(BR13 & 0xffff);
+ OUT_RELOC(backRegion->buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ,
+ DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0);
- if (!rect) {
- intel->swap_count++;
- (*dri_interface->getUST) (&ust);
- if (missed_target) {
- intel->swap_missed_count++;
- intel->swap_missed_ust = ust - intel->swap_ust;
+ ADVANCE_BATCH();
}
- intel->swap_ust = ust;
+ if (intel->first_swap_fence)
+ driFenceUnReference(intel->first_swap_fence);
+ intel->first_swap_fence = intel_batchbuffer_flush(intel->batch);
+ driFenceReference(intel->first_swap_fence);
}
+
+ UNLOCK_HARDWARE(intel);
}
@@ -406,6 +335,7 @@ void
intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
{
struct intel_context *intel = intel_context(ctx);
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
GLuint clear_depth;
GLbitfield skipBuffers = 0;
BATCH_LOCALS;
@@ -417,7 +347,7 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
*/
clear_depth = 0;
if (mask & BUFFER_BIT_DEPTH) {
- clear_depth = (GLuint) (ctx->DrawBuffer->_DepthMax * ctx->Depth.Clear);
+ clear_depth = (GLuint) (fb->_DepthMax * ctx->Depth.Clear);
}
if (mask & BUFFER_BIT_STENCIL) {
clear_depth |= (ctx->Stencil.Clear & 0xff) << 24;
@@ -440,12 +370,12 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
int i;
/* Get clear bounds after locking */
- cx = ctx->DrawBuffer->_Xmin;
- cy = ctx->DrawBuffer->_Ymin;
- cw = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;
- ch = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
+ cx = fb->_Xmin;
+ cy = fb->_Ymin;
+ cw = fb->_Xmax - cx;
+ ch = fb->_Ymax - cy;
- if (intel->ctx.DrawBuffer->Name == 0) {
+ if (fb->Name == 0) {
/* clearing a window */
/* flip top to bottom */
@@ -453,16 +383,6 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
clear.y1 = intel->driDrawable->y + intel->driDrawable->h - cy - ch;
clear.x2 = clear.x1 + cw;
clear.y2 = clear.y1 + ch;
-
- /* adjust for page flipping */
- if (intel->sarea->pf_current_page == 1) {
- const GLuint tmp = mask;
- mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT);
- if (tmp & BUFFER_BIT_FRONT_LEFT)
- mask |= BUFFER_BIT_BACK_LEFT;
- if (tmp & BUFFER_BIT_BACK_LEFT)
- mask |= BUFFER_BIT_FRONT_LEFT;
- }
}
else {
/* clearing FBO */
@@ -480,8 +400,7 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
drm_clip_rect_t b;
GLuint buf;
GLuint clearMask = mask; /* use copy, since we modify it below */
- GLboolean all = (cw == ctx->DrawBuffer->Width &&
- ch == ctx->DrawBuffer->Height);
+ GLboolean all = (cw == fb->Width && ch == fb->Height);
if (!all) {
intel_intersect_cliprects(&b, &clear, box);
@@ -499,11 +418,10 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
const GLbitfield bufBit = 1 << buf;
if ((clearMask & bufBit) && !(bufBit & skipBuffers)) {
/* OK, clear this renderbuffer */
- const struct intel_renderbuffer *irb
- = intel_renderbuffer(ctx->DrawBuffer->
- Attachment[buf].Renderbuffer);
+ struct intel_region *irb_region =
+ intel_get_rb_region(fb, buf);
struct _DriBufferObject *write_buffer =
- intel_region_buffer(intel->intelScreen, irb->region,
+ intel_region_buffer(intel->intelScreen, irb_region,
all ? INTEL_WRITE_FULL :
INTEL_WRITE_PART);
@@ -511,16 +429,15 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
GLint pitch, cpp;
GLuint BR13, CMD;
- ASSERT(irb);
- ASSERT(irb->region);
+ ASSERT(irb_region);
- pitch = irb->region->pitch;
- cpp = irb->region->cpp;
+ pitch = irb_region->pitch;
+ cpp = irb_region->cpp;
DBG("%s dst:buf(%p)/%d+%d %d,%d sz:%dx%d\n",
__FUNCTION__,
- irb->region->buffer, (pitch * cpp),
- irb->region->draw_offset,
+ irb_region->buffer, (pitch * cpp),
+ irb_region->draw_offset,
b.x1, b.y1, b.x2 - b.x1, b.y2 - b.y1);
@@ -558,6 +475,8 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
_mesa_debug(ctx, "hardware blit clear buf %d rb id %d\n",
buf, irb->Base.Name);
*/
+ intel_wait_flips(intel, INTEL_BATCH_NO_CLIPRECTS);
+
BEGIN_BATCH(6, INTEL_BATCH_NO_CLIPRECTS);
OUT_BATCH(CMD);
OUT_BATCH(BR13);
@@ -565,7 +484,7 @@ intelClearWithBlit(GLcontext * ctx, GLbitfield mask)
OUT_BATCH((b.y2 << 16) | b.x2);
OUT_RELOC(write_buffer, DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE,
DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE,
- irb->region->draw_offset);
+ irb_region->draw_offset);
OUT_BATCH(clearVal);
ADVANCE_BATCH();
clearMask &= ~bufBit; /* turn off bit, for faster loop exit */
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffers.c b/src/mesa/drivers/dri/i915tex/intel_buffers.c
index 1ded0b5417f..164395719cd 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffers.c
+++ b/src/mesa/drivers/dri/i915tex/intel_buffers.c
@@ -34,6 +34,7 @@
#include "intel_tris.h"
#include "intel_regions.h"
#include "intel_batchbuffer.h"
+#include "intel_reg.h"
#include "context.h"
#include "utils.h"
#include "drirenderbuffer.h"
@@ -155,11 +156,14 @@ static void
intelSetBackClipRects(struct intel_context *intel)
{
__DRIdrawablePrivate *dPriv = intel->driDrawable;
+ struct intel_framebuffer *intel_fb;
if (!dPriv)
return;
- if (intel->sarea->pf_enabled == 0 && dPriv->numBackClipRects == 0) {
+ intel_fb = dPriv->driverPrivate;
+
+ if (intel_fb->pf_active || dPriv->numBackClipRects == 0) {
/* use the front clip rects */
intel->numClipRects = dPriv->numClipRects;
intel->pClipRects = dPriv->pClipRects;
@@ -185,7 +189,7 @@ intelWindowMoved(struct intel_context *intel)
{
GLcontext *ctx = &intel->ctx;
__DRIdrawablePrivate *dPriv = intel->driDrawable;
- GLframebuffer *drawFb = (GLframebuffer *) dPriv->driverPrivate;
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
if (!intel->ctx.DrawBuffer) {
/* when would this happen? -BP */
@@ -197,7 +201,7 @@ intelWindowMoved(struct intel_context *intel)
}
else {
/* drawing to a window */
- switch (drawFb->_ColorDrawBufferMask[0]) {
+ switch (intel_fb->Base._ColorDrawBufferMask[0]) {
case BUFFER_BIT_FRONT_LEFT:
intelSetFrontClipRects(intel);
break;
@@ -210,10 +214,6 @@ intelWindowMoved(struct intel_context *intel)
}
}
- /* Update Mesa's notion of window size */
- driUpdateFramebufferSize(ctx, dPriv);
- drawFb->Initialized = GL_TRUE; /* XXX remove someday */
-
if (intel->intelScreen->driScrnPriv->ddxMinor >= 7) {
drmI830Sarea *sarea = intel->sarea;
drm_clip_rect_t drw_rect = { .x1 = dPriv->x, .x2 = dPriv->x + dPriv->w,
@@ -226,22 +226,110 @@ intelWindowMoved(struct intel_context *intel)
.y2 = sarea->pipeB_y + sarea->pipeB_h };
GLint areaA = driIntersectArea( drw_rect, pipeA_rect );
GLint areaB = driIntersectArea( drw_rect, pipeB_rect );
- GLuint flags = intel->vblank_flags;
+ GLuint flags = intel_fb->vblank_flags;
+ GLboolean pf_active;
+ GLint pf_pipes;
+ /* Update page flipping info
+ */
+ pf_pipes = 0;
+
+ if (areaA > 0)
+ pf_pipes |= 1;
+
+ if (areaB > 0)
+ pf_pipes |= 2;
+
+ intel_fb->pf_current_page = (intel->sarea->pf_current_page >>
+ (intel_fb->pf_pipes & 0x2)) & 0x3;
+
+ intel_fb->pf_num_pages = intel->intelScreen->third.handle ? 3 : 2;
+
+ pf_active = pf_pipes && (pf_pipes & intel->sarea->pf_active) == pf_pipes;
+
+ if (INTEL_DEBUG & DEBUG_LOCK)
+ if (pf_active != intel_fb->pf_active)
+ _mesa_printf("%s - Page flipping %sactive\n", __progname,
+ pf_active ? "" : "in");
+
+ if (pf_active) {
+ /* Sync pages between pipes if we're flipping on both at the same time */
+ if (pf_pipes == 0x3 && pf_pipes != intel_fb->pf_pipes &&
+ (intel->sarea->pf_current_page & 0x3) !=
+ (((intel->sarea->pf_current_page) >> 2) & 0x3)) {
+ drm_i915_flip_t flip;
+
+ if (intel_fb->pf_current_page ==
+ (intel->sarea->pf_current_page & 0x3)) {
+ /* XXX: This is ugly, but emitting two flips 'in a row' can cause
+ * lockups for unknown reasons.
+ */
+ intel->sarea->pf_current_page =
+ intel->sarea->pf_current_page & 0x3;
+ intel->sarea->pf_current_page |=
+ ((intel_fb->pf_current_page + intel_fb->pf_num_pages - 1) %
+ intel_fb->pf_num_pages) << 2;
+
+ flip.pipes = 0x2;
+ } else {
+ intel->sarea->pf_current_page =
+ intel->sarea->pf_current_page & (0x3 << 2);
+ intel->sarea->pf_current_page |=
+ (intel_fb->pf_current_page + intel_fb->pf_num_pages - 1) %
+ intel_fb->pf_num_pages;
+
+ flip.pipes = 0x1;
+ }
+
+ drmCommandWrite(intel->driFd, DRM_I915_FLIP, &flip, sizeof(flip));
+ }
+
+ intel_fb->pf_pipes = pf_pipes;
+ }
+
+ intel_fb->pf_active = pf_active;
+ intel_flip_renderbuffers(intel_fb);
+ intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
+
+ /* Update vblank info
+ */
if (areaB > areaA || (areaA == areaB && areaB > 0)) {
- flags = intel->vblank_flags | VBLANK_FLAG_SECONDARY;
+ flags = intel_fb->vblank_flags | VBLANK_FLAG_SECONDARY;
} else {
- flags = intel->vblank_flags & ~VBLANK_FLAG_SECONDARY;
+ flags = intel_fb->vblank_flags & ~VBLANK_FLAG_SECONDARY;
}
- if (flags != intel->vblank_flags) {
- intel->vblank_flags = flags;
- driGetCurrentVBlank(dPriv, intel->vblank_flags, &intel->vbl_seq);
+ if (flags != intel_fb->vblank_flags) {
+ drmVBlank vbl;
+ int i;
+
+ vbl.request.type = DRM_VBLANK_ABSOLUTE;
+
+ if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+ vbl.request.type |= DRM_VBLANK_SECONDARY;
+ }
+
+ for (i = 0; i < intel_fb->pf_num_pages; i++) {
+ vbl.request.sequence = intel_fb->color_rb[i]->vbl_pending;
+ drmWaitVBlank(intel->driFd, &vbl);
+ }
+
+ intel_fb->vblank_flags = flags;
+ driGetCurrentVBlank(dPriv, intel_fb->vblank_flags, &intel_fb->vbl_seq);
+ intel_fb->vbl_waited = intel_fb->vbl_seq;
+
+ for (i = 0; i < intel_fb->pf_num_pages; i++) {
+ intel_fb->color_rb[i]->vbl_pending = intel_fb->vbl_waited;
+ }
}
} else {
- intel->vblank_flags &= ~VBLANK_FLAG_SECONDARY;
+ intel_fb->vblank_flags &= ~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 */
ctx->Driver.Scissor(ctx, ctx->Scissor.X, ctx->Scissor.Y,
ctx->Scissor.Width, ctx->Scissor.Height);
@@ -259,6 +347,7 @@ static void
intelClearWithTris(struct intel_context *intel, GLbitfield mask)
{
GLcontext *ctx = &intel->ctx;
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
drm_clip_rect_t clear;
if (INTEL_DEBUG & DEBUG_BLIT)
@@ -274,10 +363,10 @@ intelClearWithTris(struct intel_context *intel, GLbitfield mask)
intel->vtbl.install_meta_state(intel);
/* Get clear bounds after locking */
- cx = ctx->DrawBuffer->_Xmin;
- cy = ctx->DrawBuffer->_Ymin;
- ch = ctx->DrawBuffer->_Ymax - ctx->DrawBuffer->_Ymin;
- cw = ctx->DrawBuffer->_Xmax - ctx->DrawBuffer->_Xmin;
+ cx = fb->_Xmin;
+ cy = fb->_Ymin;
+ ch = fb->_Ymax - cx;
+ cw = fb->_Xmax - cy;
/* note: regardless of 'all', cx, cy, cw, ch are now correct */
clear.x1 = cx;
@@ -291,9 +380,9 @@ intelClearWithTris(struct intel_context *intel, GLbitfield mask)
if (mask &
(BUFFER_BIT_BACK_LEFT | BUFFER_BIT_STENCIL | BUFFER_BIT_DEPTH)) {
struct intel_region *backRegion =
- intel_get_rb_region(ctx->DrawBuffer, BUFFER_BACK_LEFT);
+ intel_get_rb_region(fb, BUFFER_BACK_LEFT);
struct intel_region *depthRegion =
- intel_get_rb_region(ctx->DrawBuffer, BUFFER_DEPTH);
+ intel_get_rb_region(fb, BUFFER_DEPTH);
const GLuint clearColor = (backRegion && backRegion->cpp == 4)
? intel->ClearColor8888 : intel->ClearColor565;
@@ -330,8 +419,7 @@ intelClearWithTris(struct intel_context *intel, GLbitfield mask)
const GLuint bufBit = 1 << buf;
if (mask & bufBit) {
struct intel_renderbuffer *irbColor =
- intel_renderbuffer(ctx->DrawBuffer->
- Attachment[buf].Renderbuffer);
+ intel_renderbuffer(fb->Attachment[buf].Renderbuffer);
GLuint color = (irbColor->region->cpp == 4)
? intel->ClearColor8888 : intel->ClearColor565;
@@ -372,6 +460,7 @@ intelRotateWindow(struct intel_context *intel,
{
intelScreenPrivate *screen = intel->intelScreen;
drm_clip_rect_t fullRect;
+ struct intel_framebuffer *intel_fb;
struct intel_region *src;
const drm_clip_rect_t *clipRects;
int numClipRects;
@@ -421,16 +510,18 @@ intelRotateWindow(struct intel_context *intel,
intel->vtbl.meta_draw_region(intel, screen->rotated_region, NULL); /* ? */
- if (srcBuf == BUFFER_BIT_FRONT_LEFT) {
- src = intel->intelScreen->front_region;
- clipRects = dPriv->pClipRects;
- numClipRects = dPriv->numClipRects;
- }
- else {
- src = intel->intelScreen->back_region;
+ intel_fb = dPriv->driverPrivate;
+
+ if ((srcBuf == BUFFER_BIT_BACK_LEFT && !intel_fb->pf_active)) {
+ src = intel_get_rb_region(&intel_fb->Base, BUFFER_BACK_LEFT);
clipRects = dPriv->pBackClipRects;
numClipRects = dPriv->numBackClipRects;
}
+ else {
+ src = intel_get_rb_region(&intel_fb->Base, BUFFER_FRONT_LEFT);
+ clipRects = dPriv->pClipRects;
+ numClipRects = dPriv->numClipRects;
+ }
if (src->cpp == 4) {
format = GL_BGRA;
@@ -516,6 +607,7 @@ intelClear(GLcontext *ctx, GLbitfield mask)
GLbitfield tri_mask = 0;
GLbitfield blit_mask = 0;
GLbitfield swrast_mask = 0;
+ struct gl_framebuffer *fb = ctx->DrawBuffer;
GLuint i;
if (0)
@@ -535,7 +627,7 @@ intelClear(GLcontext *ctx, GLbitfield mask)
/* HW stencil */
if (mask & BUFFER_BIT_STENCIL) {
const struct intel_region *stencilRegion
- = intel_get_rb_region(ctx->DrawBuffer, BUFFER_STENCIL);
+ = intel_get_rb_region(fb, BUFFER_STENCIL);
if (stencilRegion) {
/* have hw stencil */
if ((ctx->Stencil.WriteMask[0] & 0xff) != 0xff) {
@@ -564,7 +656,7 @@ intelClear(GLcontext *ctx, GLbitfield mask)
for (i = 0; i < BUFFER_COUNT; i++) {
GLuint bufBit = 1 << i;
if ((blit_mask | tri_mask) & bufBit) {
- if (!ctx->DrawBuffer->Attachment[i].Renderbuffer->ClassID) {
+ if (!fb->Attachment[i].Renderbuffer->ClassID) {
blit_mask &= ~bufBit;
tri_mask &= ~bufBit;
swrast_mask |= bufBit;
@@ -586,15 +678,43 @@ intelClear(GLcontext *ctx, GLbitfield mask)
}
+/* Emit wait for pending flips */
+void
+intel_wait_flips(struct intel_context *intel, GLuint batch_flags)
+{
+ struct intel_framebuffer *intel_fb =
+ (struct intel_framebuffer *) intel->ctx.DrawBuffer;
+ struct intel_renderbuffer *intel_rb =
+ intel_get_renderbuffer(&intel_fb->Base,
+ intel_fb->Base._ColorDrawBufferMask[0] ==
+ BUFFER_BIT_FRONT_LEFT ? BUFFER_FRONT_LEFT :
+ BUFFER_BACK_LEFT);
+
+ if (intel_fb->Base.Name == 0 && intel_rb->pf_pending == intel_fb->pf_seq) {
+ GLint pf_pipes = intel_fb->pf_pipes;
+ BATCH_LOCALS;
+
+ /* Wait for pending flips to take effect */
+ BEGIN_BATCH(2, batch_flags);
+ OUT_BATCH(pf_pipes & 0x1 ? (MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_A_FLIP)
+ : 0);
+ OUT_BATCH(pf_pipes & 0x2 ? (MI_WAIT_FOR_EVENT | MI_WAIT_FOR_PLANE_B_FLIP)
+ : 0);
+ ADVANCE_BATCH();
+
+ intel_rb->pf_pending--;
+ }
+}
+
/* Flip the front & back buffers
*/
-static void
+static GLboolean
intelPageFlip(const __DRIdrawablePrivate * dPriv)
{
-#if 0
struct intel_context *intel;
- int tmp, ret;
+ int ret;
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
if (INTEL_DEBUG & DEBUG_IOCTL)
fprintf(stderr, "%s\n", __FUNCTION__);
@@ -605,28 +725,45 @@ intelPageFlip(const __DRIdrawablePrivate * dPriv)
intel = (struct intel_context *) dPriv->driContextPriv->driverPrivate;
+ if (intel->intelScreen->drmMinor < 9)
+ return GL_FALSE;
+
intelFlush(&intel->ctx);
+
+ ret = 0;
+
LOCK_HARDWARE(intel);
- if (dPriv->pClipRects) {
- *(drm_clip_rect_t *) intel->sarea->boxes = dPriv->pClipRects[0];
- intel->sarea->nbox = 1;
- }
+ if (dPriv->numClipRects && intel_fb->pf_active) {
+ drm_i915_flip_t flip;
- ret = drmCommandNone(intel->driFd, DRM_I830_FLIP);
- if (ret) {
- fprintf(stderr, "%s: %d\n", __FUNCTION__, ret);
- UNLOCK_HARDWARE(intel);
- exit(1);
+ flip.pipes = intel_fb->pf_pipes;
+
+ ret = drmCommandWrite(intel->driFd, DRM_I915_FLIP, &flip, sizeof(flip));
}
- tmp = intel->sarea->last_enqueue;
- intelRefillBatchLocked(intel);
UNLOCK_HARDWARE(intel);
+ if (ret || !intel_fb->pf_active)
+ return GL_FALSE;
- intelSetDrawBuffer(&intel->ctx, intel->ctx.Color.DriverDrawBuffer);
-#endif
+ if (!dPriv->numClipRects) {
+ usleep(10000); /* throttle invisible client 10ms */
+ }
+
+ intel_fb->pf_current_page = (intel->sarea->pf_current_page >>
+ (intel_fb->pf_pipes & 0x2)) & 0x3;
+
+ if (dPriv->numClipRects != 0) {
+ intel_get_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT)->pf_pending =
+ intel_get_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT)->pf_pending =
+ ++intel_fb->pf_seq;
+ }
+
+ intel_flip_renderbuffers(intel_fb);
+ intel_draw_buffer(&intel->ctx, &intel_fb->Base);
+
+ return GL_TRUE;
}
#if 0
@@ -641,7 +778,7 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
if (ctx && ctx->DrawBuffer == fb) {
_mesa_notifySwapBuffers(ctx); /* flush pending rendering */
}
- if (0 /*intel->doPageFlip */ ) { /* doPageFlip is never set !!! */
+ if (intel->doPageFlip) {
intelPageFlip(dPriv);
}
else {
@@ -657,6 +794,83 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
#else
/* Trunk version:
*/
+
+static GLboolean
+intelScheduleSwap(const __DRIdrawablePrivate * dPriv, GLboolean *missed_target)
+{
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
+ unsigned int interval = driGetVBlankInterval(dPriv, intel_fb->vblank_flags);
+ struct intel_context *intel =
+ intelScreenContext(dPriv->driScreenPriv->private);
+ const intelScreenPrivate *intelScreen = intel->intelScreen;
+ unsigned int target;
+ drm_i915_vblank_swap_t swap;
+ GLboolean ret;
+
+ if ((intel_fb->vblank_flags & VBLANK_FLAG_NO_IRQ) ||
+ intelScreen->current_rotation != 0 ||
+ intelScreen->drmMinor < (intel_fb->pf_active ? 9 : 6))
+ return GL_FALSE;
+
+ swap.seqtype = DRM_VBLANK_ABSOLUTE;
+
+ if (intel_fb->vblank_flags & VBLANK_FLAG_SYNC) {
+ swap.seqtype |= DRM_VBLANK_NEXTONMISS;
+ } else if (interval == 0) {
+ return GL_FALSE;
+ }
+
+ swap.drawable = dPriv->hHWDrawable;
+ target = swap.sequence = intel_fb->vbl_seq + interval;
+
+ if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+ swap.seqtype |= DRM_VBLANK_SECONDARY;
+ }
+
+ LOCK_HARDWARE(intel);
+
+ intel_batchbuffer_flush(intel->batch);
+
+ if ( intel_fb->pf_active ) {
+ swap.seqtype |= DRM_VBLANK_FLIP;
+
+ intel_fb->pf_current_page = (((intel->sarea->pf_current_page >>
+ (intel_fb->pf_pipes & 0x2)) & 0x3) + 1) %
+ intel_fb->pf_num_pages;
+ }
+
+ if (!drmCommandWriteRead(intel->driFd, DRM_I915_VBLANK_SWAP, &swap,
+ sizeof(swap))) {
+ intel_fb->vbl_seq = swap.sequence;
+ swap.sequence -= target;
+ *missed_target = swap.sequence > 0 && swap.sequence <= (1 << 23);
+
+ intel_get_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT)->vbl_pending =
+ intel_get_renderbuffer(&intel_fb->Base,
+ BUFFER_FRONT_LEFT)->vbl_pending =
+ intel_fb->vbl_seq;
+
+ if (swap.seqtype & DRM_VBLANK_FLIP) {
+ intel_flip_renderbuffers(intel_fb);
+ intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
+ }
+
+ ret = GL_TRUE;
+ } else {
+ if (swap.seqtype & DRM_VBLANK_FLIP) {
+ intel_fb->pf_current_page = ((intel->sarea->pf_current_page >>
+ (intel_fb->pf_pipes & 0x2)) & 0x3) %
+ intel_fb->pf_num_pages;
+ }
+
+ ret = GL_FALSE;
+ }
+
+ UNLOCK_HARDWARE(intel);
+
+ return ret;
+}
+
void
intelSwapBuffers(__DRIdrawablePrivate * dPriv)
{
@@ -671,16 +885,34 @@ intelSwapBuffers(__DRIdrawablePrivate * dPriv)
if (ctx->Visual.doubleBufferMode) {
intelScreenPrivate *screen = intel->intelScreen;
- _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */
- if (0 /*intel->doPageFlip */ ) { /* doPageFlip is never set !!! */
- intelPageFlip(dPriv);
- }
- else {
- intelCopyBuffer(dPriv, NULL);
- }
- if (screen->current_rotation != 0) {
- intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT);
- }
+ GLboolean missed_target;
+ struct intel_framebuffer *intel_fb = dPriv->driverPrivate;
+ int64_t ust;
+
+ _mesa_notifySwapBuffers(ctx); /* flush pending rendering comands */
+
+ if (screen->current_rotation != 0 ||
+ !intelScheduleSwap(dPriv, &missed_target)) {
+ driWaitForVBlank(dPriv, &intel_fb->vbl_seq, intel_fb->vblank_flags,
+ &missed_target);
+
+ if (screen->current_rotation != 0 || !intelPageFlip(dPriv)) {
+ intelCopyBuffer(dPriv, NULL);
+ }
+
+ if (screen->current_rotation != 0) {
+ intelRotateWindow(intel, dPriv, BUFFER_BIT_FRONT_LEFT);
+ }
+ }
+
+ intel_fb->swap_count++;
+ (*dri_interface->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;
}
}
else {
@@ -788,10 +1020,6 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
*/
if (fb->Name == 0) {
/* drawing to window system buffer */
- if (intel->sarea->pf_current_page == 1) {
- /* page flipped back/front */
- front ^= 1;
- }
if (front) {
intelSetFrontClipRects(intel);
colorRegion = intel_get_rb_region(fb, BUFFER_FRONT_LEFT);
diff --git a/src/mesa/drivers/dri/i915tex/intel_buffers.h b/src/mesa/drivers/dri/i915tex/intel_buffers.h
index 0faf0553474..3b686cb5c18 100644
--- a/src/mesa/drivers/dri/i915tex/intel_buffers.h
+++ b/src/mesa/drivers/dri/i915tex/intel_buffers.h
@@ -30,6 +30,7 @@
struct intel_context;
+struct intel_framebuffer;
extern GLboolean
@@ -41,6 +42,8 @@ extern struct intel_region *intel_readbuf_region(struct intel_context *intel);
extern struct intel_region *intel_drawbuf_region(struct intel_context *intel);
+extern void intel_wait_flips(struct intel_context *intel, GLuint batch_flags);
+
extern void intelSwapBuffers(__DRIdrawablePrivate * dPriv);
extern void intelWindowMoved(struct intel_context *intel);
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.c b/src/mesa/drivers/dri/i915tex/intel_context.c
index a5ce08b1701..5c2cdf0c7d6 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.c
+++ b/src/mesa/drivers/dri/i915tex/intel_context.c
@@ -59,6 +59,7 @@
#include "intel_buffer_objects.h"
#include "intel_fbo.h"
+#include "drirenderbuffer.h"
#include "vblank.h"
#include "utils.h"
#include "xmlpool.h" /* for symbolic values of enum-type options */
@@ -442,10 +443,6 @@ intelInitContext(struct intel_context *intel,
intel->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
- intel->vblank_flags = (intel->intelScreen->irq_active != 0)
- ? driGetDefaultVBlankFlags(&intel->optionCache) : VBLANK_FLAG_NO_IRQ;
-
- (*dri_interface->getUST) (&intel->swap_ust);
_math_matrix_ctr(&intel->ViewportMatrix);
/* Disable imaging extension until convolution is working in
@@ -550,27 +547,30 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
if (driContextPriv) {
struct intel_context *intel =
(struct intel_context *) driContextPriv->driverPrivate;
- GLframebuffer *drawFb = (GLframebuffer *) driDrawPriv->driverPrivate;
+ struct intel_framebuffer *intel_fb =
+ (struct intel_framebuffer *) driDrawPriv->driverPrivate;
GLframebuffer *readFb = (GLframebuffer *) driReadPriv->driverPrivate;
/* XXX FBO temporary fix-ups! */
/* if the renderbuffers don't have regions, init them from the context */
{
- struct intel_renderbuffer *irbFront
- = intel_get_renderbuffer(drawFb, BUFFER_FRONT_LEFT);
- struct intel_renderbuffer *irbBack
- = intel_get_renderbuffer(drawFb, BUFFER_BACK_LEFT);
struct intel_renderbuffer *irbDepth
- = intel_get_renderbuffer(drawFb, BUFFER_DEPTH);
+ = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
struct intel_renderbuffer *irbStencil
- = intel_get_renderbuffer(drawFb, BUFFER_STENCIL);
+ = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
- if (irbFront && !irbFront->region) {
- intel_region_reference(&irbFront->region, intel->intelScreen->front_region);
+ if (intel_fb->color_rb[0] && !intel_fb->color_rb[0]->region) {
+ intel_region_reference(&intel_fb->color_rb[0]->region,
+ intel->intelScreen->front_region);
+ }
+ if (intel_fb->color_rb[1] && !intel_fb->color_rb[1]->region) {
+ intel_region_reference(&intel_fb->color_rb[1]->region,
+ intel->intelScreen->back_region);
}
- if (irbBack && !irbBack->region) {
- intel_region_reference(&irbBack->region, intel->intelScreen->back_region);
+ if (intel_fb->color_rb[2] && !intel_fb->color_rb[2]->region) {
+ intel_region_reference(&intel_fb->color_rb[2]->region,
+ intel->intelScreen->third_region);
}
if (irbDepth && !irbDepth->region) {
intel_region_reference(&irbDepth->region, intel->intelScreen->depth_region);
@@ -580,29 +580,34 @@ intelMakeCurrent(__DRIcontextPrivate * driContextPriv,
}
}
- /* set initial GLframebuffer size to match window, if needed */
- if (drawFb->Width == 0 && driDrawPriv->w) {
- _mesa_resize_framebuffer(&intel->ctx, drawFb,
+ /* set GLframebuffer size to match window, if needed */
+ if (intel_fb->Base.Width != driDrawPriv->w) {
+ _mesa_resize_framebuffer(&intel->ctx, &intel_fb->Base,
driDrawPriv->w, driDrawPriv->h);
}
- if (readFb->Width == 0 && driReadPriv->w) {
+ if (readFb->Width != driReadPriv->w) {
_mesa_resize_framebuffer(&intel->ctx, readFb,
driReadPriv->w, driReadPriv->h);
}
- _mesa_make_current(&intel->ctx, drawFb, readFb);
+ _mesa_make_current(&intel->ctx, &intel_fb->Base, readFb);
/* The drawbuffer won't always be updated by _mesa_make_current:
*/
- if (intel->ctx.DrawBuffer == drawFb) {
+ if (intel->ctx.DrawBuffer == &intel_fb->Base) {
if (intel->driDrawable != driDrawPriv) {
- driDrawableInitVBlank(driDrawPriv, intel->vblank_flags, &intel->vbl_seq);
+ intel_fb->vblank_flags = (intel->intelScreen->irq_active != 0)
+ ? driGetDefaultVBlankFlags(&intel->optionCache)
+ : VBLANK_FLAG_NO_IRQ;
+ (*dri_interface->getUST) (&intel_fb->swap_ust);
+ driDrawableInitVBlank(driDrawPriv, intel_fb->vblank_flags,
+ &intel_fb->vbl_seq);
intel->driDrawable = driDrawPriv;
intelWindowMoved(intel);
}
- intel_draw_buffer(&intel->ctx, drawFb);
+ intel_draw_buffer(&intel->ctx, &intel_fb->Base);
}
}
else {
@@ -683,7 +688,6 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
intel->current_rotation = sarea->rotation;
}
-
/* Drawable changed?
*/
if (dPriv && intel->lastStamp != dPriv->lastStamp) {
@@ -693,24 +697,40 @@ intelContendedLock(struct intel_context *intel, GLuint flags)
}
+
/* Lock the hardware and validate our state.
*/
void LOCK_HARDWARE( struct intel_context *intel )
{
char __ret=0;
-
+ struct intel_framebuffer *intel_fb = NULL;
+ struct intel_renderbuffer *intel_rb = NULL;
_glthread_LOCK_MUTEX(lockMutex);
assert(!intel->locked);
- if (intel->swap_scheduled) {
+ if (intel->driDrawable) {
+ intel_fb = intel->driDrawable->driverPrivate;
+
+ if (intel_fb)
+ intel_rb =
+ intel_get_renderbuffer(&intel_fb->Base,
+ intel_fb->Base._ColorDrawBufferMask[0] ==
+ BUFFER_BIT_FRONT_LEFT ? BUFFER_FRONT_LEFT :
+ BUFFER_BACK_LEFT);
+ }
+
+ if (intel_rb && (intel_fb->vbl_waited - intel_rb->vbl_pending) > (1<<23)) {
drmVBlank vbl;
+
vbl.request.type = DRM_VBLANK_ABSOLUTE;
- if ( intel->vblank_flags & VBLANK_FLAG_SECONDARY ) {
+
+ if ( intel_fb->vblank_flags & VBLANK_FLAG_SECONDARY ) {
vbl.request.type |= DRM_VBLANK_SECONDARY;
}
- vbl.request.sequence = intel->vbl_seq;
+
+ vbl.request.sequence = intel_rb->vbl_pending;
drmWaitVBlank(intel->driFd, &vbl);
- intel->swap_scheduled = 0;
+ intel_fb->vbl_waited = vbl.reply.sequence;
}
DRM_CAS(intel->driHwLock, intel->hHWContext,
diff --git a/src/mesa/drivers/dri/i915tex/intel_context.h b/src/mesa/drivers/dri/i915tex/intel_context.h
index 96b911501f3..44c20af7f80 100644
--- a/src/mesa/drivers/dri/i915tex/intel_context.h
+++ b/src/mesa/drivers/dri/i915tex/intel_context.h
@@ -274,19 +274,6 @@ struct intel_context
*/
driOptionCache optionCache;
- /* VBI
- */
- GLuint vbl_seq;
- GLuint vblank_flags;
-
- int64_t swap_ust;
- int64_t swap_missed_ust;
-
- GLuint swap_count;
- GLuint swap_missed_count;
-
- GLuint swap_scheduled;
-
/* Rotation. Need to match that of the
* current screen.
*/
@@ -294,7 +281,6 @@ struct intel_context
int width;
int height;
int current_rotation;
-
};
/* These are functions now:
diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.c b/src/mesa/drivers/dri/i915tex/intel_fbo.c
index ab0e569bd94..8d430553822 100644
--- a/src/mesa/drivers/dri/i915tex/intel_fbo.c
+++ b/src/mesa/drivers/dri/i915tex/intel_fbo.c
@@ -75,11 +75,35 @@ intel_get_renderbuffer(struct gl_framebuffer *fb, GLuint attIndex)
}
+void
+intel_flip_renderbuffers(struct intel_framebuffer *intel_fb)
+{
+ int current_page = intel_fb->pf_current_page;
+ int next_page = (current_page + 1) % intel_fb->pf_num_pages;
+
+ if (intel_fb->color_rb[current_page] &&
+ intel_fb->Base.Attachment[BUFFER_FRONT_LEFT].Renderbuffer !=
+ &intel_fb->color_rb[current_page]->Base) {
+ _mesa_remove_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT);
+ _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
+ &intel_fb->color_rb[current_page]->Base);
+ }
+
+ if (intel_fb->color_rb[next_page] &&
+ intel_fb->Base.Attachment[BUFFER_BACK_LEFT].Renderbuffer !=
+ &intel_fb->color_rb[next_page]->Base) {
+ _mesa_remove_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT);
+ _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT,
+ &intel_fb->color_rb[next_page]->Base);
+ }
+}
+
+
struct intel_region *
intel_get_rb_region(struct gl_framebuffer *fb, GLuint attIndex)
{
- struct intel_renderbuffer *irb
- = intel_renderbuffer(fb->Attachment[attIndex].Renderbuffer);
+ struct intel_renderbuffer *irb = intel_get_renderbuffer(fb, attIndex);
+
if (irb)
return irb->region;
else
@@ -94,7 +118,9 @@ intel_get_rb_region(struct gl_framebuffer *fb, GLuint attIndex)
static struct gl_framebuffer *
intel_new_framebuffer(GLcontext * ctx, GLuint name)
{
- /* there's no intel_framebuffer at this time, just use Mesa's class */
+ /* Only drawable state in intel_framebuffer at this time, just use Mesa's
+ * class
+ */
return _mesa_new_framebuffer(ctx, name);
}
@@ -271,10 +297,24 @@ static GLboolean
intel_alloc_window_storage(GLcontext * ctx, struct gl_renderbuffer *rb,
GLenum internalFormat, GLuint width, GLuint height)
{
+ struct intel_context *intel = intel_context(ctx);
+ struct intel_framebuffer *intel_fb;
+
ASSERT(rb->Name == 0);
rb->Width = width;
rb->Height = height;
rb->_ActualFormat = internalFormat;
+
+ if (intel && intel->driDrawable &&
+ (intel_fb = intel->driDrawable->driverPrivate) &&
+ intel_fb->pf_num_pages == 3 &&
+ rb == &intel_fb->color_rb[intel_fb->pf_current_page]->Base &&
+ (rb = &intel_fb->color_rb[(intel_fb->pf_current_page + 2) % 3]->Base)) {
+ rb->Width = width;
+ rb->Height = height;
+ rb->_ActualFormat = internalFormat;
+ }
+
return GL_TRUE;
}
diff --git a/src/mesa/drivers/dri/i915tex/intel_fbo.h b/src/mesa/drivers/dri/i915tex/intel_fbo.h
index 221f09b39ab..963f5e706f4 100644
--- a/src/mesa/drivers/dri/i915tex/intel_fbo.h
+++ b/src/mesa/drivers/dri/i915tex/intel_fbo.h
@@ -32,6 +32,35 @@
struct intel_context;
struct intel_region;
+/**
+ * Intel framebuffer, derived from gl_framebuffer.
+ */
+struct intel_framebuffer
+{
+ struct gl_framebuffer Base;
+
+ struct intel_renderbuffer *color_rb[3];
+
+ /* Drawable page flipping state */
+ GLboolean pf_active;
+ GLuint pf_seq;
+ GLint pf_pipes;
+ GLint pf_current_page;
+ GLint pf_num_pages;
+
+ /* VBI
+ */
+ GLuint vbl_seq;
+ GLuint vblank_flags;
+ GLuint vbl_waited;
+
+ int64_t swap_ust;
+ int64_t swap_missed_ust;
+
+ GLuint swap_count;
+ GLuint swap_missed_count;
+};
+
/**
* Intel renderbuffer, derived from gl_renderbuffer.
@@ -49,6 +78,10 @@ struct intel_renderbuffer
GLuint PairedDepth; /**< only used if this is a depth renderbuffer */
GLuint PairedStencil; /**< only used if this is a stencil renderbuffer */
+
+ GLuint pf_pending; /**< sequence number of pending flip */
+
+ GLuint vbl_pending; /**< vblank sequence number of pending flip */
};
@@ -69,6 +102,8 @@ extern struct intel_renderbuffer *intel_get_renderbuffer(struct gl_framebuffer
*fb,
GLuint attIndex);
+extern void intel_flip_renderbuffers(struct intel_framebuffer *intel_fb);
+
/* XXX make inline or macro */
extern struct intel_region *intel_get_rb_region(struct gl_framebuffer *fb,
diff --git a/src/mesa/drivers/dri/i915tex/intel_reg.h b/src/mesa/drivers/dri/i915tex/intel_reg.h
index 1ec153266c7..7828ba6ad39 100644
--- a/src/mesa/drivers/dri/i915tex/intel_reg.h
+++ b/src/mesa/drivers/dri/i915tex/intel_reg.h
@@ -81,4 +81,8 @@
#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21)
#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20)
+#define MI_WAIT_FOR_EVENT ((0x3<<23))
+#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6)
+#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2)
+
#endif
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.c b/src/mesa/drivers/dri/i915tex/intel_screen.c
index ac83254593b..a6342046b5f 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.c
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.c
@@ -98,6 +98,18 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
return GL_FALSE;
}
+ if (intelScreen->third.handle) {
+ if (0)
+ _mesa_printf("Third 0x%08x ", intelScreen->third.handle);
+ if (drmMap(sPriv->fd,
+ intelScreen->third.handle,
+ intelScreen->third.size,
+ (drmAddress *) & intelScreen->third.map) != 0) {
+ intelUnmapScreenRegions(intelScreen);
+ return GL_FALSE;
+ }
+ }
+
if (0)
_mesa_printf("Depth 0x%08x ", intelScreen->depth.handle);
if (drmMap(sPriv->fd,
@@ -119,9 +131,9 @@ intelMapScreenRegions(__DRIscreenPrivate * sPriv)
}
#endif
if (0)
- printf("Mappings: front: %p back: %p depth: %p tex: %p\n",
+ printf("Mappings: front: %p back: %p third: %p depth: %p tex: %p\n",
intelScreen->front.map,
- intelScreen->back.map,
+ intelScreen->back.map, intelScreen->third.map,
intelScreen->depth.map, intelScreen->tex.map);
return GL_TRUE;
}
@@ -191,6 +203,18 @@ intel_recreate_static_regions(intelScreenPrivate *intelScreen)
intelScreen->back.pitch / intelScreen->cpp,
intelScreen->height);
+ if (intelScreen->third.handle) {
+ intelScreen->third_region =
+ intel_recreate_static(intelScreen,
+ intelScreen->third_region,
+ DRM_BO_FLAG_MEM_TT,
+ intelScreen->third.offset,
+ intelScreen->third.map,
+ intelScreen->cpp,
+ intelScreen->third.pitch / intelScreen->cpp,
+ intelScreen->height);
+ }
+
/* Still assuming front.cpp == depth.cpp
*/
intelScreen->depth_region =
@@ -240,6 +264,13 @@ intelUnmapScreenRegions(intelScreenPrivate * intelScreen)
#endif
intelScreen->back.map = NULL;
}
+ if (intelScreen->third.map) {
+#if REALLY_UNMAP
+ if (drmUnmap(intelScreen->third.map, intelScreen->third.size) != 0)
+ printf("drmUnmap third failed!\n");
+#endif
+ intelScreen->third.map = NULL;
+ }
if (intelScreen->depth.map) {
#if REALLY_UNMAP
drmUnmap(intelScreen->depth.map, intelScreen->depth.size);
@@ -325,6 +356,13 @@ intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen,
intelScreen->back.handle = sarea->back_handle;
intelScreen->back.size = sarea->back_size;
+ if (intelScreen->driScrnPriv->ddxMinor >= 8) {
+ intelScreen->third.offset = sarea->third_offset;
+ intelScreen->third.pitch = sarea->pitch * intelScreen->cpp;
+ intelScreen->third.handle = sarea->third_handle;
+ intelScreen->third.size = sarea->third_size;
+ }
+
intelScreen->depth.offset = sarea->depth_offset;
intelScreen->depth.pitch = sarea->pitch * intelScreen->cpp;
intelScreen->depth.handle = sarea->depth_handle;
@@ -541,31 +579,49 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
mesaVis->depthBits != 24);
GLenum rgbFormat = (mesaVis->redBits == 5 ? GL_RGB5 : GL_RGBA8);
- struct gl_framebuffer *fb = _mesa_create_framebuffer(mesaVis);
+ struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer);
+
+ if (!intel_fb)
+ return GL_FALSE;
+
+ _mesa_initialize_framebuffer(&intel_fb->Base, mesaVis);
/* setup the hardware-based renderbuffers */
{
- struct intel_renderbuffer *frontRb
+ intel_fb->color_rb[0]
= intel_create_renderbuffer(rgbFormat,
screen->width, screen->height,
screen->front.offset,
screen->front.pitch,
screen->cpp,
screen->front.map);
- intel_set_span_functions(&frontRb->Base);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &frontRb->Base);
+ intel_set_span_functions(&intel_fb->color_rb[0]->Base);
+ _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
+ &intel_fb->color_rb[0]->Base);
}
if (mesaVis->doubleBufferMode) {
- struct intel_renderbuffer *backRb
+ intel_fb->color_rb[1]
= intel_create_renderbuffer(rgbFormat,
screen->width, screen->height,
screen->back.offset,
screen->back.pitch,
screen->cpp,
screen->back.map);
- intel_set_span_functions(&backRb->Base);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &backRb->Base);
+ intel_set_span_functions(&intel_fb->color_rb[1]->Base);
+ _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT,
+ &intel_fb->color_rb[1]->Base);
+
+ if (screen->third.handle) {
+ intel_fb->color_rb[2]
+ = intel_create_renderbuffer(rgbFormat,
+ screen->width, screen->height,
+ screen->third.offset,
+ screen->third.pitch,
+ screen->cpp,
+ screen->third.map);
+ intel_set_span_functions(&intel_fb->color_rb[2]->Base);
+ }
}
if (mesaVis->depthBits == 24 && mesaVis->stencilBits == 8) {
@@ -579,8 +635,10 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
screen->depth.map);
intel_set_span_functions(&depthStencilRb->Base);
/* note: bind RB to two attachment points */
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthStencilRb->Base);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &depthStencilRb->Base);
+ _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH,
+ &depthStencilRb->Base);
+ _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_STENCIL,
+ &depthStencilRb->Base);
}
else if (mesaVis->depthBits == 16) {
/* just 16-bit depth buffer, no hw stencil */
@@ -592,17 +650,19 @@ intelCreateBuffer(__DRIscreenPrivate * driScrnPriv,
screen->cpp, /* 2! */
screen->depth.map);
intel_set_span_functions(&depthRb->Base);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
+ _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base);
}
/* now add any/all software-based renderbuffers we may need */
- _mesa_add_soft_renderbuffers(fb, GL_FALSE, /* never sw color */
- GL_FALSE, /* never sw depth */
- swStencil, mesaVis->accumRedBits > 0, GL_FALSE, /* never sw alpha */
- GL_FALSE /* never sw aux */ );
- driDrawPriv->driverPrivate = (void *) fb;
-
- return (driDrawPriv->driverPrivate != NULL);
+ _mesa_add_soft_renderbuffers(&intel_fb->Base,
+ GL_FALSE, /* never sw color */
+ GL_FALSE, /* never sw depth */
+ swStencil, mesaVis->accumRedBits > 0,
+ GL_FALSE, /* never sw alpha */
+ GL_FALSE /* never sw aux */ );
+ driDrawPriv->driverPrivate = (void *) intel_fb;
+
+ return GL_TRUE;
}
}
@@ -619,21 +679,20 @@ intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv)
static int
intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo)
{
- struct intel_context *intel;
+ struct intel_framebuffer *intel_fb;
- if ((dPriv == NULL) || (dPriv->driContextPriv == NULL)
- || (dPriv->driContextPriv->driverPrivate == NULL)
+ if ((dPriv == NULL) || (dPriv->driverPrivate == NULL)
|| (sInfo == NULL)) {
return -1;
}
- intel = dPriv->driContextPriv->driverPrivate;
- sInfo->swap_count = intel->swap_count;
- sInfo->swap_ust = intel->swap_ust;
- sInfo->swap_missed_count = intel->swap_missed_count;
+ intel_fb = dPriv->driverPrivate;
+ sInfo->swap_count = intel_fb->swap_count;
+ sInfo->swap_ust = intel_fb->swap_ust;
+ sInfo->swap_missed_count = intel_fb->swap_missed_count;
sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
- ? driCalculateSwapUsage(dPriv, 0, intel->swap_missed_ust)
+ ? driCalculateSwapUsage(dPriv, 0, intel_fb->swap_missed_ust)
: 0.0;
return 0;
diff --git a/src/mesa/drivers/dri/i915tex/intel_screen.h b/src/mesa/drivers/dri/i915tex/intel_screen.h
index 17698773f3d..05e2f1f2eac 100644
--- a/src/mesa/drivers/dri/i915tex/intel_screen.h
+++ b/src/mesa/drivers/dri/i915tex/intel_screen.h
@@ -51,12 +51,14 @@ typedef struct
{
intelRegion front;
intelRegion back;
+ intelRegion third;
intelRegion rotated;
intelRegion depth;
intelRegion tex;
struct intel_region *front_region;
struct intel_region *back_region;
+ struct intel_region *third_region;
struct intel_region *depth_region;
struct intel_region *rotated_region;
diff --git a/src/mesa/drivers/dri/i915tex/intel_tris.c b/src/mesa/drivers/dri/i915tex/intel_tris.c
index 1ba49d8f6ec..9ac8c32f600 100644
--- a/src/mesa/drivers/dri/i915tex/intel_tris.c
+++ b/src/mesa/drivers/dri/i915tex/intel_tris.c
@@ -102,6 +102,8 @@ intelStartInlinePrimitive(struct intel_context *intel,
/* _mesa_printf("%s *", __progname); */
+ intel_wait_flips(intel, batch_flags);
+
/* Emit a slot which will be filled with the inline primitive
* command later.
*/
diff --git a/src/mesa/drivers/dri/i915tex/server/i830_common.h b/src/mesa/drivers/dri/i915tex/server/i830_common.h
index 06f28ed19a4..d4d58886ce0 100644
--- a/src/mesa/drivers/dri/i915tex/server/i830_common.h
+++ b/src/mesa/drivers/dri/i915tex/server/i830_common.h
@@ -129,6 +129,12 @@ typedef struct {
int pipeB_y;
int pipeB_w;
int pipeB_h;
+
+ /* Triple buffering */
+ drm_handle_t third_handle;
+ int third_offset;
+ int third_size;
+ unsigned int third_tiled;
} drmI830Sarea;
/* Flags for perf_boxes
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-11 19:55:10 +0000