/**************************************************************************
*
- * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * Copyright 2003 VMware, Inc.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* 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
+ * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
* ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "intel_mipmap_tree.h"
#include "utils.h"
-#include "../glsl/ralloc.h"
+#include "util/debug.h"
+#include "util/ralloc.h"
-#ifndef INTEL_DEBUG
int INTEL_DEBUG = (0);
-#endif
+const char *const i915_vendor_string = "Intel Open Source Technology Center";
+
+const char *
+i915_get_renderer_string(unsigned deviceID)
+{
+ const char *chipset;
+ static char buffer[128];
+
+ switch (deviceID) {
+#undef CHIPSET
+#define CHIPSET(id, symbol, str) case id: chipset = str; break;
+#include "pci_ids/i915_pci_ids.h"
+ default:
+ chipset = "Unknown Intel Chipset";
+ break;
+ }
+
+ (void) driGetRendererString(buffer, chipset, 0);
+ return buffer;
+}
static const GLubyte *
intelGetString(struct gl_context * ctx, GLenum name)
{
const struct intel_context *const intel = intel_context(ctx);
- const char *chipset;
- static char buffer[128];
switch (name) {
case GL_VENDOR:
- return (GLubyte *) "Intel Open Source Technology Center";
- break;
+ return (GLubyte *) i915_vendor_string;
case GL_RENDERER:
- switch (intel->intelScreen->deviceID) {
-#undef CHIPSET
-#define CHIPSET(id, symbol, str) case id: chipset = str; break;
-#include "pci_ids/i915_pci_ids.h"
- default:
- chipset = "Unknown Intel Chipset";
- break;
- }
-
- (void) driGetRendererString(buffer, chipset, 0);
- return (GLubyte *) buffer;
+ return
+ (GLubyte *) i915_get_renderer_string(intel->intelScreen->deviceID);
default:
return NULL;
}
}
+#define flushFront(screen) ((screen)->image.loader ? (screen)->image.loader->flushFrontBuffer : (screen)->dri2.loader->flushFrontBuffer)
+
static void
intel_flush_front(struct gl_context *ctx)
{
__DRIscreen *const screen = intel->intelScreen->driScrnPriv;
if (intel->front_buffer_dirty && _mesa_is_winsys_fbo(ctx->DrawBuffer)) {
- if (screen->dri2.loader->flushFrontBuffer != NULL &&
+ if (flushFront(screen) &&
driDrawable &&
driDrawable->loaderPrivate) {
- screen->dri2.loader->flushFrontBuffer(driDrawable,
- driDrawable->loaderPrivate);
+ flushFront(screen)(driDrawable, driDrawable->loaderPrivate);
/* We set the dirty bit in intel_prepare_render() if we're
* front buffer rendering once we get there.
}
}
+static void
+intel_update_image_buffers(struct intel_context *intel, __DRIdrawable *drawable);
+
static unsigned
intel_bits_per_pixel(const struct intel_renderbuffer *rb)
{
struct intel_renderbuffer *rb,
const char *buffer_name);
-void
-intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
+static void
+intel_update_dri2_buffers(struct intel_context *intel, __DRIdrawable *drawable)
{
- struct gl_framebuffer *fb = drawable->driverPrivate;
- struct intel_renderbuffer *rb;
- struct intel_context *intel = context->driverPrivate;
__DRIbuffer *buffers = NULL;
int i, count;
const char *region_name;
+ struct intel_renderbuffer *rb;
+ struct gl_framebuffer *fb = drawable->driverPrivate;
+
+ intel_query_dri2_buffers(intel, drawable, &buffers, &count);
+
+ if (buffers == NULL)
+ return;
+
+ for (i = 0; i < count; i++) {
+ switch (buffers[i].attachment) {
+ case __DRI_BUFFER_FRONT_LEFT:
+ rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
+ region_name = "dri2 front buffer";
+ break;
+
+ case __DRI_BUFFER_FAKE_FRONT_LEFT:
+ rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
+ region_name = "dri2 fake front buffer";
+ break;
+
+ case __DRI_BUFFER_BACK_LEFT:
+ rb = intel_get_renderbuffer(fb, BUFFER_BACK_LEFT);
+ region_name = "dri2 back buffer";
+ break;
+
+ case __DRI_BUFFER_DEPTH:
+ case __DRI_BUFFER_HIZ:
+ case __DRI_BUFFER_DEPTH_STENCIL:
+ case __DRI_BUFFER_STENCIL:
+ case __DRI_BUFFER_ACCUM:
+ default:
+ fprintf(stderr,
+ "unhandled buffer attach event, attachment type %d\n",
+ buffers[i].attachment);
+ return;
+ }
+
+ intel_process_dri2_buffer(intel, drawable, &buffers[i], rb, region_name);
+ }
+}
+
+void
+intel_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
+{
+ struct intel_context *intel = context->driverPrivate;
+ __DRIscreen *screen = intel->intelScreen->driScrnPriv;
/* Set this up front, so that in case our buffers get invalidated
* while we're getting new buffers, we don't clobber the stamp and
if (unlikely(INTEL_DEBUG & DEBUG_DRI))
fprintf(stderr, "enter %s, drawable %p\n", __func__, drawable);
- intel_query_dri2_buffers(intel, drawable, &buffers, &count);
-
- if (buffers == NULL)
- return;
-
- for (i = 0; i < count; i++) {
- switch (buffers[i].attachment) {
- case __DRI_BUFFER_FRONT_LEFT:
- rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
- region_name = "dri2 front buffer";
- break;
-
- case __DRI_BUFFER_FAKE_FRONT_LEFT:
- rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
- region_name = "dri2 fake front buffer";
- break;
-
- case __DRI_BUFFER_BACK_LEFT:
- rb = intel_get_renderbuffer(fb, BUFFER_BACK_LEFT);
- region_name = "dri2 back buffer";
- break;
-
- case __DRI_BUFFER_DEPTH:
- case __DRI_BUFFER_HIZ:
- case __DRI_BUFFER_DEPTH_STENCIL:
- case __DRI_BUFFER_STENCIL:
- case __DRI_BUFFER_ACCUM:
- default:
- fprintf(stderr,
- "unhandled buffer attach event, attachment type %d\n",
- buffers[i].attachment);
- return;
- }
-
- intel_process_dri2_buffer(intel, drawable, &buffers[i], rb, region_name);
- }
+ if (screen->image.loader)
+ intel_update_image_buffers(intel, drawable);
+ else
+ intel_update_dri2_buffers(intel, drawable);
driUpdateFramebufferSize(&intel->ctx, drawable);
}
* that will happen next will probably dirty the front buffer. So
* mark it as dirty here.
*/
- if (intel->is_front_buffer_rendering)
+ if (_mesa_is_front_buffer_drawing(intel->ctx.DrawBuffer))
intel->front_buffer_dirty = true;
/* Wait for the swapbuffers before the one we just emitted, so we
}
static void
-intel_viewport(struct gl_context *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
+intel_noninvalidate_viewport(struct gl_context *ctx)
{
struct intel_context *intel = intel_context(ctx);
__DRIcontext *driContext = intel->driContext;
- if (intel->saved_viewport)
- intel->saved_viewport(ctx, x, y, w, h);
+ intelCalcViewport(ctx);
if (_mesa_is_winsys_fbo(ctx->DrawBuffer)) {
dri2InvalidateDrawable(driContext->driDrawablePriv);
}
}
-static const struct dri_debug_control debug_control[] = {
+static void
+intel_viewport(struct gl_context *ctx)
+{
+ intelCalcViewport(ctx);
+}
+
+static const struct debug_control debug_control[] = {
{ "tex", DEBUG_TEXTURE},
{ "state", DEBUG_STATE},
{ "blit", DEBUG_BLIT},
intel_flush(ctx);
intel_flush_front(ctx);
- if (intel->is_front_buffer_rendering)
+ if (_mesa_is_front_buffer_drawing(ctx->DrawBuffer))
intel->need_throttle = true;
}
int api,
unsigned major_version,
unsigned minor_version,
+ uint32_t flags,
const struct gl_config * mesaVis,
__DRIcontext * driContextPriv,
void *sharedContextPrivate,
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
struct intel_screen *intelScreen = sPriv->driverPrivate;
int bo_reuse_mode;
- struct gl_config visual;
/* Can't rely on invalidate events, fall back to glViewport hack */
- if (!driContextPriv->driScreenPriv->dri2.useInvalidate) {
- intel->saved_viewport = functions->Viewport;
+ if (!driContextPriv->driScreenPriv->dri2.useInvalidate)
+ functions->Viewport = intel_noninvalidate_viewport;
+ else
functions->Viewport = intel_viewport;
- }
-
- if (mesaVis == NULL) {
- memset(&visual, 0, sizeof visual);
- mesaVis = &visual;
- }
intel->intelScreen = intelScreen;
if (!_mesa_initialize_context(&intel->ctx, api, mesaVis, shareCtx,
functions)) {
*dri_ctx_error = __DRI_CTX_ERROR_NO_MEMORY;
- printf("%s: failed to init mesa context\n", __FUNCTION__);
+ printf("%s: failed to init mesa context\n", __func__);
return false;
}
driContextPriv->driverPrivate = intel;
intel->driContext = driContextPriv;
- intel->driFd = sPriv->fd;
intel->gen = intelScreen->gen;
ctx->Const.MinLineWidth = 1.0;
ctx->Const.MinLineWidthAA = 1.0;
- ctx->Const.MaxLineWidth = 5.0;
- ctx->Const.MaxLineWidthAA = 5.0;
+ ctx->Const.MaxLineWidth = 7.0;
+ ctx->Const.MaxLineWidthAA = 7.0;
ctx->Const.LineWidthGranularity = 0.5;
ctx->Const.MinPointSize = 1.0;
_mesa_meta_init(ctx);
- intel->hw_stencil = mesaVis->stencilBits && mesaVis->depthBits == 24;
intel->hw_stipple = 1;
intel->RenderIndex = ~0;
intelInitExtensions(ctx);
- INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
+ INTEL_DEBUG = parse_debug_string(getenv("INTEL_DEBUG"), debug_control);
if (INTEL_DEBUG & DEBUG_BUFMGR)
dri_bufmgr_set_debug(intel->bufmgr, true);
if (INTEL_DEBUG & DEBUG_PERF)
back_rb = intel_get_renderbuffer(fb, BUFFER_BACK_LEFT);
memset(attachments, 0, sizeof(attachments));
- if ((intel->is_front_buffer_rendering ||
- intel->is_front_buffer_reading ||
+ if ((_mesa_is_front_buffer_drawing(fb) ||
+ _mesa_is_front_buffer_reading(fb) ||
!back_rb) && front_rb) {
/* If a fake front buffer is in use, then querying for
* __DRI_BUFFER_FRONT_LEFT will cause the server to copy the image from
region);
intel_region_release(®ion);
}
+
+/**
+ * \brief Query DRI Image loader to obtain a DRIdrawable's buffers.
+ *
+ * To determine which DRI buffers to request, examine the renderbuffers
+ * attached to the drawable's framebuffer. Then request the buffers with
+ * dri3
+ *
+ * This is called from intel_update_renderbuffers().
+ *
+ * \param drawable Drawable whose buffers are queried.
+ * \param buffers [out] List of buffers returned by DRI2 query.
+ * \param buffer_count [out] Number of buffers returned.
+ *
+ * \see intel_update_renderbuffers()
+ */
+
+static void
+intel_update_image_buffer(struct intel_context *intel,
+ __DRIdrawable *drawable,
+ struct intel_renderbuffer *rb,
+ __DRIimage *buffer,
+ enum __DRIimageBufferMask buffer_type)
+{
+ struct intel_region *region = buffer->region;
+
+ if (!rb || !region)
+ return;
+
+ unsigned num_samples = rb->Base.Base.NumSamples;
+
+ if (rb->mt &&
+ rb->mt->region &&
+ rb->mt->region == region)
+ return;
+
+ intel_miptree_release(&rb->mt);
+ rb->mt = intel_miptree_create_for_image_buffer(intel,
+ buffer_type,
+ intel_rb_format(rb),
+ num_samples,
+ region);
+}
+
+
+static void
+intel_update_image_buffers(struct intel_context *intel, __DRIdrawable *drawable)
+{
+ struct gl_framebuffer *fb = drawable->driverPrivate;
+ __DRIscreen *screen = intel->intelScreen->driScrnPriv;
+ struct intel_renderbuffer *front_rb;
+ struct intel_renderbuffer *back_rb;
+ struct __DRIimageList images;
+ unsigned int format;
+ uint32_t buffer_mask = 0;
+
+ front_rb = intel_get_renderbuffer(fb, BUFFER_FRONT_LEFT);
+ back_rb = intel_get_renderbuffer(fb, BUFFER_BACK_LEFT);
+
+ if (back_rb)
+ format = intel_rb_format(back_rb);
+ else if (front_rb)
+ format = intel_rb_format(front_rb);
+ else
+ return;
+
+ if (front_rb && (_mesa_is_front_buffer_drawing(fb) ||
+ _mesa_is_front_buffer_reading(fb) || !back_rb)) {
+ buffer_mask |= __DRI_IMAGE_BUFFER_FRONT;
+ }
+
+ if (back_rb)
+ buffer_mask |= __DRI_IMAGE_BUFFER_BACK;
+
+ (*screen->image.loader->getBuffers) (drawable,
+ driGLFormatToImageFormat(format),
+ &drawable->dri2.stamp,
+ drawable->loaderPrivate,
+ buffer_mask,
+ &images);
+
+ if (images.image_mask & __DRI_IMAGE_BUFFER_FRONT) {
+ drawable->w = images.front->width;
+ drawable->h = images.front->height;
+ intel_update_image_buffer(intel,
+ drawable,
+ front_rb,
+ images.front,
+ __DRI_IMAGE_BUFFER_FRONT);
+ }
+ if (images.image_mask & __DRI_IMAGE_BUFFER_BACK) {
+ drawable->w = images.back->width;
+ drawable->h = images.back->height;
+ intel_update_image_buffer(intel,
+ drawable,
+ back_rb,
+ images.back,
+ __DRI_IMAGE_BUFFER_BACK);
+ }
+}
projects / mesa.git / blobdiff