#include "main/glheader.h"
#include "main/context.h"
+#include "main/arrayobj.h"
#include "main/extensions.h"
#include "main/framebuffer.h"
#include "main/imports.h"
#endif
-#define DRIVER_DATE "20090114"
+#define DRIVER_DATE "20090712 2009Q2 RC3"
#define DRIVER_DATE_GEM "GEM " DRIVER_DATE
+static void intel_flush(GLcontext *ctx, GLboolean needs_mi_flush);
+
static const GLubyte *
intelGetString(GLcontext * ctx, GLenum name)
{
case PCI_CHIP_Q33_G:
chipset = "Intel(R) Q33";
break;
+ case PCI_CHIP_IGD_GM:
+ case PCI_CHIP_IGD_G:
+ chipset = "Intel(R) IGD";
+ break;
case PCI_CHIP_I965_Q:
chipset = "Intel(R) 965Q";
break;
case PCI_CHIP_G41_G:
chipset = "Intel(R) G41";
break;
+ case PCI_CHIP_B43_G:
+ chipset = "Intel(R) B43";
+ break;
default:
chipset = "Unknown Intel Chipset";
break;
}
}
+static unsigned
+intel_bits_per_pixel(const struct intel_renderbuffer *rb)
+{
+ switch (rb->Base._ActualFormat) {
+ case GL_RGB5:
+ case GL_DEPTH_COMPONENT16:
+ return 16;
+ case GL_RGB8:
+ case GL_RGBA8:
+ case GL_DEPTH_COMPONENT24:
+ case GL_DEPTH24_STENCIL8_EXT:
+ case GL_STENCIL_INDEX8_EXT:
+ return 32;
+ default:
+ return 0;
+ }
+}
+
void
intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
{
struct intel_renderbuffer *rb;
struct intel_region *region, *depth_region;
struct intel_context *intel = context->driverPrivate;
- __DRIbuffer *buffers;
+ __DRIbuffer *buffers = NULL;
__DRIscreen *screen;
int i, count;
unsigned int attachments[10];
screen = intel->intelScreen->driScrnPriv;
- i = 0;
- if (intel_fb->color_rb[0])
- attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
- if (intel_fb->color_rb[1])
- attachments[i++] = __DRI_BUFFER_BACK_LEFT;
- if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH))
- attachments[i++] = __DRI_BUFFER_DEPTH;
- if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL))
- attachments[i++] = __DRI_BUFFER_STENCIL;
-
- buffers = (*screen->dri2.loader->getBuffers)(drawable,
- &drawable->w,
- &drawable->h,
- attachments, i,
- &count,
- drawable->loaderPrivate);
+ if (screen->dri2.loader
+ && (screen->dri2.loader->base.version > 2)
+ && (screen->dri2.loader->getBuffersWithFormat != NULL)) {
+ struct intel_renderbuffer *depth_rb;
+ struct intel_renderbuffer *stencil_rb;
+
+ i = 0;
+ if ((intel->is_front_buffer_rendering ||
+ intel->is_front_buffer_reading ||
+ !intel_fb->color_rb[1])
+ && intel_fb->color_rb[0]) {
+ attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ attachments[i++] = intel_bits_per_pixel(intel_fb->color_rb[0]);
+ }
+
+ if (intel_fb->color_rb[1]) {
+ attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ attachments[i++] = intel_bits_per_pixel(intel_fb->color_rb[1]);
+ }
+
+ depth_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+ stencil_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+
+ if ((depth_rb != NULL) && (stencil_rb != NULL)) {
+ attachments[i++] = __DRI_BUFFER_DEPTH_STENCIL;
+ attachments[i++] = intel_bits_per_pixel(depth_rb);
+ } else if (depth_rb != NULL) {
+ attachments[i++] = __DRI_BUFFER_DEPTH;
+ attachments[i++] = intel_bits_per_pixel(depth_rb);
+ } else if (stencil_rb != NULL) {
+ attachments[i++] = __DRI_BUFFER_STENCIL;
+ attachments[i++] = intel_bits_per_pixel(stencil_rb);
+ }
+
+ buffers =
+ (*screen->dri2.loader->getBuffersWithFormat)(drawable,
+ &drawable->w,
+ &drawable->h,
+ attachments, i / 2,
+ &count,
+ drawable->loaderPrivate);
+ } else if (screen->dri2.loader) {
+ i = 0;
+ if (intel_fb->color_rb[0])
+ attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+ if (intel_fb->color_rb[1])
+ attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+ if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH))
+ attachments[i++] = __DRI_BUFFER_DEPTH;
+ if (intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL))
+ attachments[i++] = __DRI_BUFFER_STENCIL;
+
+ buffers = (*screen->dri2.loader->getBuffers)(drawable,
+ &drawable->w,
+ &drawable->h,
+ attachments, i,
+ &count,
+ drawable->loaderPrivate);
+ }
if (buffers == NULL)
return;
region_name = "dri2 front buffer";
break;
+ case __DRI_BUFFER_FAKE_FRONT_LEFT:
+ rb = intel_fb->color_rb[0];
+ region_name = "dri2 fake front buffer";
+ break;
+
case __DRI_BUFFER_BACK_LEFT:
rb = intel_fb->color_rb[1];
region_name = "dri2 back buffer";
region_name = "dri2 depth buffer";
break;
+ case __DRI_BUFFER_DEPTH_STENCIL:
+ rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
+ region_name = "dri2 depth / stencil buffer";
+ break;
+
case __DRI_BUFFER_STENCIL:
rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
region_name = "dri2 stencil buffer";
return;
}
+ if (rb == NULL)
+ continue;
+
if (rb->region) {
dri_bo_flink(rb->region->buffer, &name);
if (name == buffers[i].name)
intel_renderbuffer_set_region(rb, region);
intel_region_release(®ion);
+
+ if (buffers[i].attachment == __DRI_BUFFER_DEPTH_STENCIL) {
+ rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
+ if (rb != NULL) {
+ struct intel_region *stencil_region = NULL;
+
+ if (rb->region) {
+ dri_bo_flink(rb->region->buffer, &name);
+ if (name == buffers[i].name)
+ continue;
+ }
+
+ intel_region_reference(&stencil_region, region);
+ intel_renderbuffer_set_region(rb, stencil_region);
+ intel_region_release(&stencil_region);
+ }
+ }
}
driUpdateFramebufferSize(&intel->ctx, drawable);
if (!driContext->driScreenPriv->dri2.enabled)
return;
- intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
- if (driContext->driDrawablePriv != driContext->driReadablePriv)
- intel_update_renderbuffers(driContext, driContext->driReadablePriv);
+ if (!intel->internal_viewport_call && ctx->DrawBuffer->Name == 0) {
+ /* If we're rendering to the fake front buffer, make sure all the pending
+ * drawing has landed on the real front buffer. Otherwise when we
+ * eventually get to DRI2GetBuffersWithFormat the stale real front
+ * buffer contents will get copied to the new fake front buffer.
+ */
+ if (intel->is_front_buffer_rendering) {
+ intel_flush(ctx, GL_FALSE);
+ }
+
+ intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
+ if (driContext->driDrawablePriv != driContext->driReadablePriv)
+ intel_update_renderbuffers(driContext, driContext->driReadablePriv);
+ }
old_viewport = ctx->Driver.Viewport;
ctx->Driver.Viewport = NULL;
intel->vtbl.invalidate_state( intel, new_state );
}
-
-void
-intelFlush(GLcontext * ctx)
+static void
+intel_flush(GLcontext *ctx, GLboolean needs_mi_flush)
{
struct intel_context *intel = intel_context(ctx);
* lands onscreen in a timely manner, even if the X Server doesn't trigger
* a flush for us.
*/
- intel_batchbuffer_emit_mi_flush(intel->batch);
+ if (needs_mi_flush)
+ intel_batchbuffer_emit_mi_flush(intel->batch);
if (intel->batch->map != intel->batch->ptr)
intel_batchbuffer_flush(intel->batch);
+
+ if ((ctx->DrawBuffer->Name == 0) && intel->front_buffer_dirty) {
+ __DRIscreen *const screen = intel->intelScreen->driScrnPriv;
+
+ if (screen->dri2.loader &&
+ (screen->dri2.loader->base.version >= 2)
+ && (screen->dri2.loader->flushFrontBuffer != NULL) &&
+ intel->driDrawable && intel->driDrawable->loaderPrivate) {
+ (*screen->dri2.loader->flushFrontBuffer)(intel->driDrawable,
+ intel->driDrawable->loaderPrivate);
+
+ /* Only clear the dirty bit if front-buffer rendering is no longer
+ * enabled. This is done so that the dirty bit can only be set in
+ * glDrawBuffer. Otherwise the dirty bit would have to be set at
+ * each of N places that do rendering. This has worse performances,
+ * but it is much easier to get correct.
+ */
+ if (!intel->is_front_buffer_rendering) {
+ intel->front_buffer_dirty = GL_FALSE;
+ }
+ }
+ }
+}
+
+void
+intelFlush(GLcontext * ctx)
+{
+ intel_flush(ctx, GL_FALSE);
+}
+
+static void
+intel_glFlush(GLcontext *ctx)
+{
+ struct intel_context *intel = intel_context(ctx);
+
+ intel_flush(ctx, GL_TRUE);
+
+ /* We're using glFlush as an indicator that a frame is done, which is
+ * what DRI2 does before calling SwapBuffers (and means we should catch
+ * people doing front-buffer rendering, as well)..
+ *
+ * Wait for the swapbuffers before the one we just emitted, so we don't
+ * get too many swaps outstanding for apps that are GPU-heavy but not
+ * CPU-heavy.
+ *
+ * Unfortunately, we don't have a handle to the batch containing the swap,
+ * and getting our hands on that doesn't seem worth it, so we just us the
+ * first batch we emitted after the last swap.
+ */
+ if (intel->first_post_swapbuffers_batch != NULL) {
+ drm_intel_bo_wait_rendering(intel->first_post_swapbuffers_batch);
+ drm_intel_bo_unreference(intel->first_post_swapbuffers_batch);
+ intel->first_post_swapbuffers_batch = NULL;
+ }
}
void
irb = intel_renderbuffer(fb->_ColorDrawBuffers[i]);
- if (irb->region)
+ if (irb && irb->region)
dri_bo_wait_rendering(irb->region->buffer);
}
if (fb->_DepthBuffer) {
{
_mesa_init_driver_functions(functions);
- functions->Flush = intelFlush;
+ functions->Flush = intel_glFlush;
functions->Finish = intelFinish;
functions->GetString = intelGetString;
functions->UpdateState = intelInvalidateState;
}
}
- ctx->Const.MaxTextureMaxAnisotropy = 2.0;
-
/* This doesn't yet catch all non-conformant rendering, but it's a
* start.
*/
if (getenv("INTEL_STRICT_CONFORMANCE")) {
- intel->strict_conformance = 1;
+ unsigned int value = atoi(getenv("INTEL_STRICT_CONFORMANCE"));
+ if (value > 0) {
+ intel->conformance_mode = value;
+ }
+ else {
+ intel->conformance_mode = 1;
+ }
}
- if (intel->strict_conformance) {
+ if (intel->conformance_mode > 0) {
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
ctx->Const.MaxLineWidth = 1.0;
intel->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
- _math_matrix_ctr(&intel->ViewportMatrix);
-
if (IS_965(intelScreen->deviceID) && !intel->intelScreen->irq_active) {
_mesa_printf("IRQs not active. Exiting\n");
exit(1);
intel->no_rast = 1;
}
+ if (driQueryOptionb(&intel->optionCache, "always_flush_batch")) {
+ fprintf(stderr, "flushing batchbuffer before/after each draw call\n");
+ intel->always_flush_batch = 1;
+ }
+
+ if (driQueryOptionb(&intel->optionCache, "always_flush_cache")) {
+ fprintf(stderr, "flushing GPU caches before/after each draw call\n");
+ intel->always_flush_cache = 1;
+ }
+
/* Disable all hardware rendering (skip emitting batches and fences/waits
* to the kernel)
*/
INTEL_FIREVERTICES(intel);
+ if (intel->clear.arrayObj)
+ _mesa_delete_array_object(&intel->ctx, intel->clear.arrayObj);
+
intel->vtbl.destroy(intel);
release_texture_heaps = (intel->ctx.Shared->RefCount == 1);
intel->prim.vb = NULL;
dri_bo_unreference(intel->prim.vb_bo);
intel->prim.vb_bo = NULL;
+ dri_bo_unreference(intel->first_post_swapbuffers_batch);
+ intel->first_post_swapbuffers_batch = NULL;
if (release_texture_heaps) {
/* This share group is about to go away, free our private
/* free the Mesa context */
_mesa_free_context_data(&intel->ctx);
+
+ FREE(intel);
+ driContextPriv->driverPrivate = NULL;
}
}
GLboolean
intelUnbindContext(__DRIcontextPrivate * driContextPriv)
{
+ struct intel_context *intel =
+ (struct intel_context *) driContextPriv->driverPrivate;
+
+ /* Deassociate the context with the drawables.
+ */
+ intel->driDrawable = NULL;
+ intel->driReadDrawable = NULL;
+
return GL_TRUE;
}
projects / mesa.git / blobdiff