#include "intel_fbo.h"
#include "intel_bufmgr.h"
#include "intel_screen.h"
+#include "intel_mipmap_tree.h"
-#include "drirenderbuffer.h"
#include "utils.h"
-
+#include "../glsl/ralloc.h"
#ifndef INTEL_DEBUG
int INTEL_DEBUG = (0);
/* We set the dirty bit in intel_prepare_render() if we're
* front buffer rendering once we get there.
*/
- intel->front_buffer_dirty = GL_FALSE;
+ intel->front_buffer_dirty = false;
}
}
}
if (buffers == NULL)
return;
- drawable->x = 0;
- drawable->y = 0;
- drawable->backX = 0;
- drawable->backY = 0;
- drawable->numClipRects = 1;
- drawable->pClipRects[0].x1 = 0;
- drawable->pClipRects[0].y1 = 0;
- drawable->pClipRects[0].x2 = drawable->w;
- drawable->pClipRects[0].y2 = drawable->h;
- drawable->numBackClipRects = 1;
- drawable->pBackClipRects[0].x1 = 0;
- drawable->pBackClipRects[0].y1 = 0;
- drawable->pBackClipRects[0].x2 = drawable->w;
- drawable->pBackClipRects[0].y2 = drawable->h;
-
for (i = 0; i < count; i++) {
switch (buffers[i].attachment) {
case __DRI_BUFFER_FRONT_LEFT:
if (drawable && drawable->dri2.stamp != driContext->dri2.draw_stamp) {
if (drawable->lastStamp != drawable->dri2.stamp)
intel_update_renderbuffers(driContext, drawable);
- intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
+ intel_draw_buffer(&intel->ctx);
driContext->dri2.draw_stamp = drawable->dri2.stamp;
}
* mark it as dirty here.
*/
if (intel->is_front_buffer_rendering)
- intel->front_buffer_dirty = GL_TRUE;
+ intel->front_buffer_dirty = true;
/* 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
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;
- intel->need_throttle = GL_FALSE;
+ intel->need_throttle = false;
}
}
{ "sleep", DEBUG_SLEEP },
{ "stats", DEBUG_STATS },
{ "tile", DEBUG_TILE },
- { "sing", DEBUG_SINGLE_THREAD },
- { "thre", DEBUG_SINGLE_THREAD },
{ "wm", DEBUG_WM },
{ "urb", DEBUG_URB },
{ "vs", DEBUG_VS },
struct intel_context *intel = intel_context(ctx);
_swrast_InvalidateState(ctx, new_state);
- _swsetup_InvalidateState(ctx, new_state);
_vbo_InvalidateState(ctx, new_state);
- _tnl_InvalidateState(ctx, new_state);
- _tnl_invalidate_vertex_state(ctx, new_state);
intel->NewGLState |= new_state;
}
void
-intel_flush(struct gl_context *ctx)
+intel_flush_rendering_to_batch(struct gl_context *ctx)
{
struct intel_context *intel = intel_context(ctx);
if (intel->gen < 4)
INTEL_FIREVERTICES(intel);
+}
+
+void
+intel_flush(struct gl_context *ctx)
+{
+ struct intel_context *intel = intel_context(ctx);
+
+ intel_flush_rendering_to_batch(ctx);
if (intel->batch.used)
intel_batchbuffer_flush(intel);
intel_flush(ctx);
intel_flush_front(ctx);
if (intel->is_front_buffer_rendering)
- intel->need_throttle = GL_TRUE;
+ intel->need_throttle = true;
}
void
intel_init_syncobj_functions(functions);
}
-GLboolean
+bool
intelInitContext(struct intel_context *intel,
int api,
const struct gl_config * mesaVis,
struct gl_context *ctx = &intel->ctx;
struct gl_context *shareCtx = (struct gl_context *) sharedContextPrivate;
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
- struct intel_screen *intelScreen = sPriv->private;
+ struct intel_screen *intelScreen = sPriv->driverPrivate;
int bo_reuse_mode;
struct gl_config visual;
/* we can't do anything without a connection to the device */
if (intelScreen->bufmgr == NULL)
- return GL_FALSE;
+ return false;
/* Can't rely on invalidate events, fall back to glViewport hack */
if (!driContextPriv->driScreenPriv->dri2.useInvalidate) {
if (!_mesa_initialize_context(&intel->ctx, api, mesaVis, shareCtx,
functions, (void *) intel)) {
printf("%s: failed to init mesa context\n", __FUNCTION__);
- return GL_FALSE;
+ return false;
}
driContextPriv->driverPrivate = intel;
intel->driContext = driContextPriv;
intel->driFd = sPriv->fd;
- intel->has_xrgb_textures = GL_TRUE;
intel->gen = intelScreen->gen;
- if (IS_GEN7(intel->intelScreen->deviceID)) {
- intel->needs_ff_sync = GL_TRUE;
- intel->has_luminance_srgb = GL_TRUE;
- } else if (IS_GEN6(intel->intelScreen->deviceID)) {
- intel->needs_ff_sync = GL_TRUE;
- intel->has_luminance_srgb = GL_TRUE;
- } else if (IS_GEN5(intel->intelScreen->deviceID)) {
- intel->needs_ff_sync = GL_TRUE;
- intel->has_luminance_srgb = GL_TRUE;
- } else if (IS_965(intel->intelScreen->deviceID)) {
- if (IS_G4X(intel->intelScreen->deviceID)) {
- intel->has_luminance_srgb = GL_TRUE;
- intel->is_g4x = GL_TRUE;
- }
- } else if (IS_9XX(intel->intelScreen->deviceID)) {
- if (IS_945(intel->intelScreen->deviceID)) {
- intel->is_945 = GL_TRUE;
- }
- } else {
- if (intel->intelScreen->deviceID == PCI_CHIP_I830_M ||
- intel->intelScreen->deviceID == PCI_CHIP_845_G) {
- intel->has_xrgb_textures = GL_FALSE;
- }
+
+ const int devID = intelScreen->deviceID;
+
+ if (IS_SNB_GT1(devID) || IS_IVB_GT1(devID))
+ intel->gt = 1;
+ else if (IS_SNB_GT2(devID) || IS_IVB_GT2(devID))
+ intel->gt = 2;
+ else
+ intel->gt = 0;
+
+ if (IS_G4X(devID)) {
+ intel->is_g4x = true;
+ } else if (IS_945(devID)) {
+ intel->is_945 = true;
+ }
+
+ if (intel->gen >= 5) {
+ intel->needs_ff_sync = true;
}
intel->has_separate_stencil = intel->intelScreen->hw_has_separate_stencil;
memset(&ctx->TextureFormatSupported, 0,
sizeof(ctx->TextureFormatSupported));
- ctx->TextureFormatSupported[MESA_FORMAT_ARGB8888] = GL_TRUE;
- if (intel->has_xrgb_textures)
- ctx->TextureFormatSupported[MESA_FORMAT_XRGB8888] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_ARGB4444] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_ARGB1555] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RGB565] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_L8] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_A8] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_I8] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_AL88] = GL_TRUE;
- if (intel->gen >= 4)
- ctx->TextureFormatSupported[MESA_FORMAT_AL1616] = GL_TRUE;
+ ctx->TextureFormatSupported[MESA_FORMAT_ARGB8888] = true;
+ if (devID != PCI_CHIP_I830_M && devID != PCI_CHIP_845_G)
+ ctx->TextureFormatSupported[MESA_FORMAT_XRGB8888] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_ARGB4444] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_ARGB1555] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGB565] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_L8] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_A8] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_I8] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_AL88] = true;
/* Depth and stencil */
- ctx->TextureFormatSupported[MESA_FORMAT_S8_Z24] = !intel->must_use_separate_stencil;
- ctx->TextureFormatSupported[MESA_FORMAT_X8_Z24] = intel->has_separate_stencil;
+ ctx->TextureFormatSupported[MESA_FORMAT_S8_Z24] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_X8_Z24] = true;
ctx->TextureFormatSupported[MESA_FORMAT_S8] = intel->has_separate_stencil;
/*
* combo that actually works, so this can probably be re-enabled.
*/
/*
- ctx->TextureFormatSupported[MESA_FORMAT_Z16] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_Z24] = GL_TRUE;
+ ctx->TextureFormatSupported[MESA_FORMAT_Z16] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_Z24] = true;
*/
/* ctx->Extensions.MESA_ycbcr_texture */
- ctx->TextureFormatSupported[MESA_FORMAT_YCBCR] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_YCBCR_REV] = GL_TRUE;
+ ctx->TextureFormatSupported[MESA_FORMAT_YCBCR] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_YCBCR_REV] = true;
/* GL_3DFX_texture_compression_FXT1 */
- ctx->TextureFormatSupported[MESA_FORMAT_RGB_FXT1] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RGBA_FXT1] = GL_TRUE;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGB_FXT1] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_FXT1] = true;
/* GL_EXT_texture_compression_s3tc */
- ctx->TextureFormatSupported[MESA_FORMAT_RGB_DXT1] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT1] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT3] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT5] = GL_TRUE;
-
-#ifndef I915
- /* GL_ARB_texture_compression_rgtc */
- ctx->TextureFormatSupported[MESA_FORMAT_RED_RGTC1] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SIGNED_RED_RGTC1] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RG_RGTC2] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SIGNED_RG_RGTC2] = GL_TRUE;
-
- /* GL_ARB_texture_rg */
- ctx->TextureFormatSupported[MESA_FORMAT_R8] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_R16] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RG88] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RG1616] = GL_TRUE;
-
- /* GL_MESA_texture_signed_rgba / GL_EXT_texture_snorm */
- ctx->TextureFormatSupported[MESA_FORMAT_DUDV8] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SIGNED_RGBA8888_REV] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SIGNED_R8] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SIGNED_RG88_REV] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SIGNED_R16] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SIGNED_GR1616] = GL_TRUE;
-
- /* GL_EXT_texture_sRGB */
- ctx->TextureFormatSupported[MESA_FORMAT_SARGB8] = GL_TRUE;
- if (intel->gen >= 5 || intel->is_g4x)
- ctx->TextureFormatSupported[MESA_FORMAT_SRGB_DXT1] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SRGBA_DXT1] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SRGBA_DXT3] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SRGBA_DXT5] = GL_TRUE;
- if (intel->has_luminance_srgb) {
- ctx->TextureFormatSupported[MESA_FORMAT_SL8] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_SLA8] = GL_TRUE;
- }
-
-#ifdef TEXTURE_FLOAT_ENABLED
- ctx->TextureFormatSupported[MESA_FORMAT_RGBA_FLOAT32] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_RG_FLOAT32] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_R_FLOAT32] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_INTENSITY_FLOAT32] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_LUMINANCE_FLOAT32] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_ALPHA_FLOAT32] = GL_TRUE;
- ctx->TextureFormatSupported[MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32] = GL_TRUE;
-#endif
-
-#endif /* !I915 */
+ ctx->TextureFormatSupported[MESA_FORMAT_RGB_DXT1] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT1] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT3] = true;
+ ctx->TextureFormatSupported[MESA_FORMAT_RGBA_DXT5] = true;
driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache,
sPriv->myNum, (intel->gen >= 4) ? "i965" : "i915");
ctx->Const.MaxSamples = 1.0;
+ if (intel->gen >= 6)
+ ctx->Const.MaxClipPlanes = 8;
+
+ ctx->Const.StripTextureBorder = GL_TRUE;
+
/* reinitialize the context point state.
* It depend on constants in __struct gl_contextRec::Const
*/
_mesa_init_point(ctx);
if (intel->gen >= 4) {
- ctx->Const.sRGBCapable = GL_TRUE;
+ ctx->Const.sRGBCapable = true;
if (MAX_WIDTH > 8192)
ctx->Const.MaxRenderbufferSize = 8192;
} else {
_swsetup_CreateContext(ctx);
/* Configure swrast to match hardware characteristics: */
- _swrast_allow_pixel_fog(ctx, GL_FALSE);
- _swrast_allow_vertex_fog(ctx, GL_TRUE);
+ _swrast_allow_pixel_fog(ctx, false);
+ _swrast_allow_vertex_fog(ctx, true);
_mesa_meta_init(ctx);
intelInitExtensions(ctx);
break;
case API_OPENGLES:
+ intelInitExtensionsES1(ctx);
break;
case API_OPENGLES2:
intelInitExtensionsES2(ctx);
INTEL_DEBUG = driParseDebugString(getenv("INTEL_DEBUG"), debug_control);
if (INTEL_DEBUG & DEBUG_BUFMGR)
- dri_bufmgr_set_debug(intel->bufmgr, GL_TRUE);
+ dri_bufmgr_set_debug(intel->bufmgr, true);
- intel_batchbuffer_reset(intel);
+ intel_batchbuffer_init(intel);
intel_fbo_init(intel);
- if (intel->ctx.Mesa_DXTn) {
- _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
- _mesa_enable_extension(ctx, "GL_S3_s3tc");
- }
- else if (driQueryOptionb(&intel->optionCache, "force_s3tc_enable")) {
- _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc");
- }
intel->use_texture_tiling = driQueryOptionb(&intel->optionCache,
"texture_tiling");
intel->use_early_z = driQueryOptionb(&intel->optionCache, "early_z");
intel->always_flush_cache = 1;
}
- return GL_TRUE;
+ return true;
}
void
/* free the Mesa context */
_mesa_free_context_data(&intel->ctx);
- FREE(intel);
+ _math_matrix_dtr(&intel->ViewportMatrix);
+
+ ralloc_free(intel);
driContextPriv->driverPrivate = NULL;
}
}
/* Unset current context and dispath table */
_mesa_make_current(NULL, NULL, NULL);
- return GL_TRUE;
+ return true;
}
GLboolean
* is NULL at that point. We can't call _mesa_makecurrent()
* first, since we need the buffer size for the initial
* viewport. So just call intel_draw_buffer() again here. */
- intel_draw_buffer(&intel->ctx, intel->ctx.DrawBuffer);
+ intel_draw_buffer(&intel->ctx);
}
else {
_mesa_make_current(NULL, NULL, NULL);
}
- return GL_TRUE;
+ return true;
}
/**
*
* \see intel_update_renderbuffers()
* \see intel_region_alloc_for_handle()
- * \see intel_renderbuffer_set_region()
*/
static void
intel_process_dri2_buffer_no_separate_stencil(struct intel_context *intel,
assert(!intel->must_use_separate_stencil);
struct gl_framebuffer *fb = drawable->driverPrivate;
- struct intel_region *region = NULL;
struct intel_renderbuffer *depth_rb = NULL;
if (!rb)
return;
- if (rb->region && rb->region->name == buffer->name)
+ if (rb->mt &&
+ rb->mt->region &&
+ rb->mt->region->name == buffer->name)
return;
if (unlikely(INTEL_DEBUG & DEBUG_DRI)) {
if (buffer->attachment == __DRI_BUFFER_STENCIL) {
struct intel_renderbuffer *depth_rb =
intel_get_renderbuffer(fb, BUFFER_DEPTH);
- identify_depth_and_stencil = depth_rb && depth_rb->region;
+ identify_depth_and_stencil = depth_rb && depth_rb->mt;
}
if (identify_depth_and_stencil) {
if (unlikely(INTEL_DEBUG & DEBUG_DRI)) {
fprintf(stderr, "(reusing depth buffer as stencil)\n");
}
- intel_region_reference(®ion, depth_rb->region);
+ intel_miptree_reference(&rb->mt, depth_rb->mt);
} else {
- region = intel_region_alloc_for_handle(intel->intelScreen,
- buffer->cpp,
- drawable->w,
- drawable->h,
- buffer->pitch / buffer->cpp,
- buffer->name,
- buffer_name);
- }
+ intel_miptree_release(&rb->mt);
+ struct intel_region *region =
+ intel_region_alloc_for_handle(intel->intelScreen,
+ buffer->cpp,
+ drawable->w,
+ drawable->h,
+ buffer->pitch / buffer->cpp,
+ buffer->name,
+ buffer_name);
+ if (!region)
+ return;
- intel_renderbuffer_set_region(intel, rb, region);
- intel_region_release(®ion);
+ rb->mt = intel_miptree_create_for_region(intel,
+ GL_TEXTURE_2D,
+ rb->Base.Format,
+ region);
+ intel_region_release(®ion);
+ if (!rb->mt)
+ return;
+ }
if (buffer->attachment == __DRI_BUFFER_DEPTH_STENCIL) {
struct intel_renderbuffer *stencil_rb =
if (!stencil_rb)
return;
- if (stencil_rb->region && stencil_rb->region->name == buffer->name)
- return;
-
- intel_renderbuffer_set_region(intel, stencil_rb, region);
+ /* The rb passed in is the BUFFER_DEPTH attachment, and we need
+ * to associate this region to BUFFER_STENCIL as well.
+ */
+ intel_miptree_reference(&stencil_rb->mt, rb->mt);
}
}
*
* \see intel_update_renderbuffers()
* \see intel_region_alloc_for_handle()
- * \see intel_renderbuffer_set_region()
* \see enum intel_dri2_has_hiz
*/
static void
/* If the renderbuffer's and DRIbuffer's regions match, then continue. */
if ((buffer->attachment != __DRI_BUFFER_HIZ &&
- rb->region &&
- rb->region->name == buffer->name) ||
+ rb->mt &&
+ rb->mt->region &&
+ rb->mt->region->name == buffer->name) ||
(buffer->attachment == __DRI_BUFFER_HIZ &&
- rb->hiz_region &&
- rb->hiz_region->name == buffer->name)) {
+ rb->mt &&
+ rb->mt->hiz_mt &&
+ rb->mt->hiz_mt->region->name == buffer->name)) {
return;
}
buffer->cpp, buffer->pitch);
}
- /*
- * The stencil buffer has quirky pitch requirements. From Section
- * 2.11.5.6.2.1 3DSTATE_STENCIL_BUFFER, field "Surface Pitch":
- * The pitch must be set to 2x the value computed based on width, as
- * the stencil buffer is stored with two rows interleaved.
- * If we neglect to double the pitch, then drm_intel_gem_bo_map_gtt()
- * maps the memory incorrectly.
- *
- * To satisfy the pitch requirement, the X driver hackishly allocated
- * the gem buffer with bpp doubled and height halved. So buffer->cpp is
- * correct, but drawable->height is not.
- */
- int buffer_height = drawable->h;
+ int buffer_width;
+ int buffer_height;
if (buffer->attachment == __DRI_BUFFER_STENCIL) {
- buffer_height /= 2;
+ /* The stencil buffer has quirky pitch requirements. From Section
+ * 2.11.5.6.2.1 3DSTATE_STENCIL_BUFFER, field "Surface Pitch":
+ * The pitch must be set to 2x the value computed based on width, as
+ * the stencil buffer is stored with two rows interleaved.
+ *
+ * To satisfy the pitch requirement, the X driver allocated the region
+ * with the following dimensions.
+ */
+ buffer_width = ALIGN(drawable->w, 64);
+ buffer_height = ALIGN(ALIGN(drawable->h, 2) / 2, 64);
+ } else {
+ buffer_width = drawable->w;
+ buffer_height = drawable->h;
+ }
+
+ /* Release the buffer storage now in case we have to return early
+ * due to failure to allocate new storage.
+ */
+ if (buffer->attachment == __DRI_BUFFER_HIZ) {
+ intel_miptree_release(&rb->mt->hiz_mt);
+ } else {
+ intel_miptree_release(&rb->mt);
}
struct intel_region *region =
intel_region_alloc_for_handle(intel->intelScreen,
buffer->cpp,
- drawable->w,
+ buffer_width,
buffer_height,
buffer->pitch / buffer->cpp,
buffer->name,
buffer_name);
+ if (!region)
+ return;
+ struct intel_mipmap_tree *mt =
+ intel_miptree_create_for_region(intel,
+ GL_TEXTURE_2D,
+ rb->Base.Format,
+ region);
+ intel_region_release(®ion);
+
+ /* Associate buffer with new storage. */
if (buffer->attachment == __DRI_BUFFER_HIZ) {
- intel_renderbuffer_set_hiz_region(intel, rb, region);
+ rb->mt->hiz_mt = mt;
} else {
- intel_renderbuffer_set_region(intel, rb, region);
+ rb->mt = mt;
}
-
- intel_region_release(®ion);
}
/**
assert(stencil_rb->Base.Format == MESA_FORMAT_S8);
assert(depth_rb && depth_rb->Base.Format == MESA_FORMAT_X8_Z24);
- if (stencil_rb->region->tiling == I915_TILING_Y) {
+ if (stencil_rb->mt->region->tiling == I915_TILING_NONE) {
+ /*
+ * The stencil buffer is actually W tiled. The region's tiling is
+ * I915_TILING_NONE, however, because the GTT is incapable of W
+ * fencing.
+ */
intel->intelScreen->dri2_has_hiz = INTEL_DRI2_HAS_HIZ_TRUE;
return;
} else {
* a combined depth/stencil buffer. Discard the hiz buffer too.
*/
intel->intelScreen->dri2_has_hiz = INTEL_DRI2_HAS_HIZ_FALSE;
+ if (intel->must_use_separate_stencil) {
+ _mesa_problem(&intel->ctx,
+ "intel_context requires separate stencil, but the "
+ "DRIscreen does not support it. You may need to "
+ "upgrade the Intel X driver to 2.16.0");
+ abort();
+ }
/* 1. Discard depth and stencil renderbuffers. */
_mesa_remove_renderbuffer(fb, BUFFER_DEPTH);
/ depth_stencil_buffer->cpp,
depth_stencil_buffer->name,
"dri2 depth / stencil buffer");
- intel_renderbuffer_set_region(intel,
- intel_get_renderbuffer(fb, BUFFER_DEPTH),
- region);
- intel_renderbuffer_set_region(intel,
- intel_get_renderbuffer(fb, BUFFER_STENCIL),
- region);
+ if (!region)
+ return;
+
+ struct intel_mipmap_tree *mt =
+ intel_miptree_create_for_region(intel,
+ GL_TEXTURE_2D,
+ depth_stencil_rb->Base.Format,
+ region);
intel_region_release(®ion);
+ if (!mt)
+ return;
+
+ intel_miptree_reference(&intel_get_renderbuffer(fb, BUFFER_DEPTH)->mt, mt);
+ intel_miptree_reference(&intel_get_renderbuffer(fb, BUFFER_STENCIL)->mt, mt);
+ intel_miptree_release(&mt);
}
}
* Presently, however, no verification or clean up is necessary, and
* execution should not reach here. If the framebuffer still has a hiz
* region, then we have already set dri2_has_hiz to true after
- * confirming above that the stencil buffer is Y tiled.
+ * confirming above that the stencil buffer is W tiled.
*/
assert(0);
}
projects / mesa.git / blobdiff