**************************************************************************/
#include <errno.h>
+#include <time.h>
#include "main/glheader.h"
#include "main/context.h"
#include "main/framebuffer.h"
#include "main/renderbuffer.h"
+#include "main/texobj.h"
#include "main/hash.h"
#include "main/fbobject.h"
-#include "main/mfeatures.h"
#include "main/version.h"
#include "swrast/s_renderbuffer.h"
DRI_CONF_DESC_END
DRI_CONF_OPT_END
- DRI_CONF_OPT_BEGIN(texture_tiling, bool, true)
- DRI_CONF_DESC(en, "Enable texture tiling")
- DRI_CONF_OPT_END
-
- DRI_CONF_OPT_BEGIN(hiz, bool, true)
+ DRI_CONF_OPT_BEGIN_B(hiz, "true")
DRI_CONF_DESC(en, "Enable Hierarchical Z on gen6+")
DRI_CONF_OPT_END
- DRI_CONF_OPT_BEGIN(early_z, bool, false)
+ DRI_CONF_OPT_BEGIN_B(early_z, "false")
DRI_CONF_DESC(en, "Enable early Z in classic mode (unstable, 945-only).")
DRI_CONF_OPT_END
- DRI_CONF_OPT_BEGIN(fragment_shader, bool, true)
- DRI_CONF_DESC(en, "Enable limited ARB_fragment_shader support on 915/945.")
- DRI_CONF_OPT_END
-
DRI_CONF_SECTION_END
DRI_CONF_SECTION_QUALITY
- DRI_CONF_FORCE_S3TC_ENABLE(false)
+ DRI_CONF_FORCE_S3TC_ENABLE("false")
DRI_CONF_ALLOW_LARGE_TEXTURES(2)
DRI_CONF_SECTION_END
DRI_CONF_SECTION_DEBUG
- DRI_CONF_NO_RAST(false)
- DRI_CONF_ALWAYS_FLUSH_BATCH(false)
- DRI_CONF_ALWAYS_FLUSH_CACHE(false)
- DRI_CONF_FORCE_GLSL_EXTENSIONS_WARN(false)
-
- DRI_CONF_OPT_BEGIN(stub_occlusion_query, bool, false)
- DRI_CONF_DESC(en, "Enable stub ARB_occlusion_query support on 915/945.")
- DRI_CONF_OPT_END
-
- DRI_CONF_OPT_BEGIN(shader_precompile, bool, false)
+ DRI_CONF_NO_RAST("false")
+ DRI_CONF_ALWAYS_FLUSH_BATCH("false")
+ DRI_CONF_ALWAYS_FLUSH_CACHE("false")
+ DRI_CONF_DISABLE_THROTTLING("false")
+ DRI_CONF_FORCE_GLSL_EXTENSIONS_WARN("false")
+ DRI_CONF_DISABLE_GLSL_LINE_CONTINUATIONS("false")
+ DRI_CONF_DISABLE_BLEND_FUNC_EXTENDED("false")
+
+ DRI_CONF_OPT_BEGIN_B(shader_precompile, "true")
DRI_CONF_DESC(en, "Perform code generation at shader link time.")
DRI_CONF_OPT_END
DRI_CONF_SECTION_END
#include "intel_tex.h"
#include "intel_regions.h"
+#ifndef I915
+#include "brw_context.h"
+#endif
+
#include "i915_drm.h"
#ifdef USE_NEW_INTERFACE
static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
#endif /*USE_NEW_INTERFACE */
+/**
+ * For debugging purposes, this returns a time in seconds.
+ */
+double
+get_time(void)
+{
+ struct timespec tp;
+
+ clock_gettime(CLOCK_MONOTONIC, &tp);
+
+ return tp.tv_sec + tp.tv_nsec / 1000000000.0;
+}
+
void
aub_dump_bmp(struct gl_context *ctx)
{
continue;
}
+ assert(irb->mt->region->pitch % irb->mt->region->cpp == 0);
drm_intel_gem_bo_aub_dump_bmp(irb->mt->region->bo,
irb->draw_x,
irb->draw_y,
irb->Base.Base.Width,
irb->Base.Base.Height,
format,
- irb->mt->region->pitch *
- irb->mt->region->cpp,
+ irb->mt->region->pitch,
0);
}
}
}
static const __DRItexBufferExtension intelTexBufferExtension = {
- { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
- intelSetTexBuffer,
- intelSetTexBuffer2,
+ .base = { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+
+ .setTexBuffer = intelSetTexBuffer,
+ .setTexBuffer2 = intelSetTexBuffer2,
+ .releaseTexBuffer = NULL,
};
static void
if (intel->gen < 4)
INTEL_FIREVERTICES(intel);
+ intel_downsample_for_dri2_flush(intel, drawable);
intel->need_throttle = true;
if (intel->batch.used)
}
static const struct __DRI2flushExtensionRec intelFlushExtension = {
- { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
- intelDRI2Flush,
- dri2InvalidateDrawable,
+ .base = { __DRI2_FLUSH, 3 },
+
+ .flush = intelDRI2Flush,
+ .invalidate = dri2InvalidateDrawable,
+};
+
+static struct intel_image_format intel_image_formats[] = {
+ { __DRI_IMAGE_FOURCC_ARGB8888, __DRI_IMAGE_COMPONENTS_RGBA, 1,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } },
+
+ { __DRI_IMAGE_FOURCC_XRGB8888, __DRI_IMAGE_COMPONENTS_RGB, 1,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_XRGB8888, 4 }, } },
+
+ { __DRI_IMAGE_FOURCC_YUV410, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 2, 2, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV411, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 2, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV420, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 1, 1, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV422, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 1, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_YUV444, __DRI_IMAGE_COMPONENTS_Y_U_V, 3,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 2, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 } } },
+
+ { __DRI_IMAGE_FOURCC_NV12, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 1, __DRI_IMAGE_FORMAT_GR88, 2 } } },
+
+ { __DRI_IMAGE_FOURCC_NV16, __DRI_IMAGE_COMPONENTS_Y_UV, 2,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_R8, 1 },
+ { 1, 1, 0, __DRI_IMAGE_FORMAT_GR88, 2 } } },
+
+ /* For YUYV buffers, we set up two overlapping DRI images and treat
+ * them as planar buffers in the compositors. Plane 0 is GR88 and
+ * samples YU or YV pairs and places Y into the R component, while
+ * plane 1 is ARGB and samples YUYV clusters and places pairs and
+ * places U into the G component and V into A. This lets the
+ * texture sampler interpolate the Y components correctly when
+ * sampling from plane 0, and interpolate U and V correctly when
+ * sampling from plane 1. */
+ { __DRI_IMAGE_FOURCC_YUYV, __DRI_IMAGE_COMPONENTS_Y_XUXV, 2,
+ { { 0, 0, 0, __DRI_IMAGE_FORMAT_GR88, 2 },
+ { 0, 1, 0, __DRI_IMAGE_FORMAT_ARGB8888, 4 } } }
};
static __DRIimage *
-intel_create_image_from_name(__DRIscreen *screen,
- int width, int height, int format,
- int name, int pitch, void *loaderPrivate)
+intel_allocate_image(int dri_format, void *loaderPrivate)
{
- struct intel_screen *intelScreen = screen->driverPrivate;
__DRIimage *image;
- int cpp;
- image = CALLOC(sizeof *image);
+ image = calloc(1, sizeof *image);
if (image == NULL)
return NULL;
- image->dri_format = format;
+ image->dri_format = dri_format;
+ image->offset = 0;
- switch (format) {
+ switch (dri_format) {
case __DRI_IMAGE_FORMAT_RGB565:
image->format = MESA_FORMAT_RGB565;
- image->internal_format = GL_RGB;
- image->data_type = GL_UNSIGNED_BYTE;
break;
case __DRI_IMAGE_FORMAT_XRGB8888:
image->format = MESA_FORMAT_XRGB8888;
- image->internal_format = GL_RGB;
- image->data_type = GL_UNSIGNED_BYTE;
break;
case __DRI_IMAGE_FORMAT_ARGB8888:
image->format = MESA_FORMAT_ARGB8888;
- image->internal_format = GL_RGBA;
- image->data_type = GL_UNSIGNED_BYTE;
break;
case __DRI_IMAGE_FORMAT_ABGR8888:
image->format = MESA_FORMAT_RGBA8888_REV;
- image->internal_format = GL_RGBA;
- image->data_type = GL_UNSIGNED_BYTE;
break;
case __DRI_IMAGE_FORMAT_XBGR8888:
image->format = MESA_FORMAT_RGBX8888_REV;
- image->internal_format = GL_RGB;
- image->data_type = GL_UNSIGNED_BYTE;
+ break;
+ case __DRI_IMAGE_FORMAT_R8:
+ image->format = MESA_FORMAT_R8;
+ break;
+ case __DRI_IMAGE_FORMAT_GR88:
+ image->format = MESA_FORMAT_GR88;
+ break;
+ case __DRI_IMAGE_FORMAT_NONE:
+ image->format = MESA_FORMAT_NONE;
break;
default:
free(image);
return NULL;
}
+ image->internal_format = _mesa_get_format_base_format(image->format);
image->data = loaderPrivate;
- cpp = _mesa_get_format_bytes(image->format);
+ return image;
+}
+
+/**
+ * Sets up a DRIImage structure to point to our shared image in a region
+ */
+static void
+intel_setup_image_from_mipmap_tree(struct intel_context *intel, __DRIimage *image,
+ struct intel_mipmap_tree *mt, GLuint level,
+ GLuint zoffset)
+{
+ unsigned int draw_x, draw_y;
+ uint32_t mask_x, mask_y;
+
+ intel_miptree_check_level_layer(mt, level, zoffset);
+
+ intel_region_get_tile_masks(mt->region, &mask_x, &mask_y, false);
+ intel_miptree_get_image_offset(mt, level, zoffset, &draw_x, &draw_y);
+
+ image->width = mt->level[level].width;
+ image->height = mt->level[level].height;
+ image->tile_x = draw_x & mask_x;
+ image->tile_y = draw_y & mask_y;
+
+ image->offset = intel_region_get_aligned_offset(mt->region,
+ draw_x & ~mask_x,
+ draw_y & ~mask_y,
+ false);
+
+ intel_region_reference(&image->region, mt->region);
+}
+
+static void
+intel_setup_image_from_dimensions(__DRIimage *image)
+{
+ image->width = image->region->width;
+ image->height = image->region->height;
+ image->tile_x = 0;
+ image->tile_y = 0;
+ image->has_depthstencil = false;
+}
+
+static inline uint32_t
+intel_dri_format(GLuint format)
+{
+ switch (format) {
+ case MESA_FORMAT_RGB565:
+ return __DRI_IMAGE_FORMAT_RGB565;
+ case MESA_FORMAT_XRGB8888:
+ return __DRI_IMAGE_FORMAT_XRGB8888;
+ case MESA_FORMAT_ARGB8888:
+ return __DRI_IMAGE_FORMAT_ARGB8888;
+ case MESA_FORMAT_RGBA8888_REV:
+ return __DRI_IMAGE_FORMAT_ABGR8888;
+ case MESA_FORMAT_R8:
+ return __DRI_IMAGE_FORMAT_R8;
+ case MESA_FORMAT_RG88:
+ return __DRI_IMAGE_FORMAT_GR88;
+ }
+
+ return MESA_FORMAT_NONE;
+}
+
+static __DRIimage *
+intel_create_image_from_name(__DRIscreen *screen,
+ int width, int height, int format,
+ int name, int pitch, void *loaderPrivate)
+{
+ struct intel_screen *intelScreen = screen->driverPrivate;
+ __DRIimage *image;
+ int cpp;
+
+ image = intel_allocate_image(format, loaderPrivate);
+ if (image == NULL)
+ return NULL;
+
+ if (image->format == MESA_FORMAT_NONE)
+ cpp = 1;
+ else
+ cpp = _mesa_get_format_bytes(image->format);
image->region = intel_region_alloc_for_handle(intelScreen,
cpp, width, height,
- pitch, name, "image");
+ pitch * cpp, name, "image");
if (image->region == NULL) {
- FREE(image);
+ free(image);
return NULL;
}
+ intel_setup_image_from_dimensions(image);
+
return image;
}
}
irb = intel_renderbuffer(rb);
- image = CALLOC(sizeof *image);
+ image = calloc(1, sizeof *image);
if (image == NULL)
return NULL;
image->internal_format = rb->InternalFormat;
image->format = rb->Format;
- image->data_type = GL_UNSIGNED_BYTE;
+ image->offset = 0;
image->data = loaderPrivate;
intel_region_reference(&image->region, irb->mt->region);
+ intel_setup_image_from_dimensions(image);
+ image->dri_format = intel_dri_format(image->format);
+ image->has_depthstencil = irb->mt->stencil_mt? true : false;
- switch (image->format) {
- case MESA_FORMAT_RGB565:
- image->dri_format = __DRI_IMAGE_FORMAT_RGB565;
- break;
- case MESA_FORMAT_XRGB8888:
- image->dri_format = __DRI_IMAGE_FORMAT_XRGB8888;
- break;
- case MESA_FORMAT_ARGB8888:
- image->dri_format = __DRI_IMAGE_FORMAT_ARGB8888;
- break;
- case MESA_FORMAT_RGBA8888_REV:
- image->dri_format = __DRI_IMAGE_FORMAT_ABGR8888;
- break;
+ rb->NeedsFinishRenderTexture = true;
+ return image;
+}
+
+static __DRIimage *
+intel_create_image_from_texture(__DRIcontext *context, int target,
+ unsigned texture, int zoffset,
+ int level,
+ unsigned *error,
+ void *loaderPrivate)
+{
+ __DRIimage *image;
+ struct intel_context *intel = context->driverPrivate;
+ struct gl_texture_object *obj;
+ struct intel_texture_object *iobj;
+ GLuint face = 0;
+
+ obj = _mesa_lookup_texture(&intel->ctx, texture);
+ if (!obj || obj->Target != target) {
+ *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
+ return NULL;
+ }
+
+ if (target == GL_TEXTURE_CUBE_MAP)
+ face = zoffset;
+
+ _mesa_test_texobj_completeness(&intel->ctx, obj);
+ iobj = intel_texture_object(obj);
+ if (!obj->_BaseComplete || (level > 0 && !obj->_MipmapComplete)) {
+ *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
+ return NULL;
}
+ if (level < obj->BaseLevel || level > obj->_MaxLevel) {
+ *error = __DRI_IMAGE_ERROR_BAD_MATCH;
+ return NULL;
+ }
+
+ if (target == GL_TEXTURE_3D && obj->Image[face][level]->Depth < zoffset) {
+ *error = __DRI_IMAGE_ERROR_BAD_MATCH;
+ return NULL;
+ }
+ image = calloc(1, sizeof *image);
+ if (image == NULL) {
+ *error = __DRI_IMAGE_ERROR_BAD_ALLOC;
+ return NULL;
+ }
+
+ image->internal_format = obj->Image[face][level]->InternalFormat;
+ image->format = obj->Image[face][level]->TexFormat;
+ image->data = loaderPrivate;
+ intel_setup_image_from_mipmap_tree(intel, image, iobj->mt, level, zoffset);
+ image->dri_format = intel_dri_format(image->format);
+ image->has_depthstencil = iobj->mt->stencil_mt? true : false;
+ if (image->dri_format == MESA_FORMAT_NONE) {
+ *error = __DRI_IMAGE_ERROR_BAD_PARAMETER;
+ free(image);
+ return NULL;
+ }
+
+ *error = __DRI_IMAGE_ERROR_SUCCESS;
return image;
}
intel_destroy_image(__DRIimage *image)
{
intel_region_release(&image->region);
- FREE(image);
+ free(image);
}
static __DRIimage *
tiling = I915_TILING_NONE;
}
- image = CALLOC(sizeof *image);
+ image = intel_allocate_image(format, loaderPrivate);
if (image == NULL)
return NULL;
- image->dri_format = format;
-
- switch (format) {
- case __DRI_IMAGE_FORMAT_RGB565:
- image->format = MESA_FORMAT_RGB565;
- image->internal_format = GL_RGB;
- image->data_type = GL_UNSIGNED_BYTE;
- break;
- case __DRI_IMAGE_FORMAT_XRGB8888:
- image->format = MESA_FORMAT_XRGB8888;
- image->internal_format = GL_RGB;
- image->data_type = GL_UNSIGNED_BYTE;
- break;
- case __DRI_IMAGE_FORMAT_ARGB8888:
- image->format = MESA_FORMAT_ARGB8888;
- image->internal_format = GL_RGBA;
- image->data_type = GL_UNSIGNED_BYTE;
- break;
- case __DRI_IMAGE_FORMAT_ABGR8888:
- image->format = MESA_FORMAT_RGBA8888_REV;
- image->internal_format = GL_RGBA;
- image->data_type = GL_UNSIGNED_BYTE;
- break;
- case __DRI_IMAGE_FORMAT_XBGR8888:
- image->format = MESA_FORMAT_RGBX8888_REV;
- image->internal_format = GL_RGB;
- image->data_type = GL_UNSIGNED_BYTE;
- break;
- default:
- free(image);
- return NULL;
- }
-
- image->data = loaderPrivate;
cpp = _mesa_get_format_bytes(image->format);
-
image->region =
- intel_region_alloc(intelScreen, tiling,
- cpp, width, height, true);
+ intel_region_alloc(intelScreen, tiling, cpp, width, height, true);
if (image->region == NULL) {
- FREE(image);
+ free(image);
return NULL;
}
+ intel_setup_image_from_dimensions(image);
+
return image;
}
{
switch (attrib) {
case __DRI_IMAGE_ATTRIB_STRIDE:
- *value = image->region->pitch * image->region->cpp;
+ *value = image->region->pitch;
return true;
case __DRI_IMAGE_ATTRIB_HANDLE:
*value = image->region->bo->handle;
case __DRI_IMAGE_ATTRIB_FORMAT:
*value = image->dri_format;
return true;
- default:
+ case __DRI_IMAGE_ATTRIB_WIDTH:
+ *value = image->region->width;
+ return true;
+ case __DRI_IMAGE_ATTRIB_HEIGHT:
+ *value = image->region->height;
+ return true;
+ case __DRI_IMAGE_ATTRIB_COMPONENTS:
+ if (image->planar_format == NULL)
+ return false;
+ *value = image->planar_format->components;
+ return true;
+ case __DRI_IMAGE_ATTRIB_FD:
+ if (drm_intel_bo_gem_export_to_prime(image->region->bo, value) == 0)
+ return true;
+ return false;
+ default:
return false;
}
}
{
__DRIimage *image;
- image = CALLOC(sizeof *image);
+ image = calloc(1, sizeof *image);
if (image == NULL)
return NULL;
intel_region_reference(&image->region, orig_image->region);
if (image->region == NULL) {
- FREE(image);
+ free(image);
return NULL;
}
image->internal_format = orig_image->internal_format;
+ image->planar_format = orig_image->planar_format;
image->dri_format = orig_image->dri_format;
image->format = orig_image->format;
- image->data_type = orig_image->data_type;
+ image->offset = orig_image->offset;
+ image->width = orig_image->width;
+ image->height = orig_image->height;
+ image->tile_x = orig_image->tile_x;
+ image->tile_y = orig_image->tile_y;
+ image->has_depthstencil = orig_image->has_depthstencil;
image->data = loaderPrivate;
-
+
+ memcpy(image->strides, orig_image->strides, sizeof(image->strides));
+ memcpy(image->offsets, orig_image->offsets, sizeof(image->offsets));
+
return image;
}
return GL_TRUE;
}
+static __DRIimage *
+intel_create_image_from_names(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *names, int num_names,
+ int *strides, int *offsets,
+ void *loaderPrivate)
+{
+ struct intel_image_format *f = NULL;
+ __DRIimage *image;
+ int i, index;
+
+ if (screen == NULL || names == NULL || num_names != 1)
+ return NULL;
+
+ for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) {
+ if (intel_image_formats[i].fourcc == fourcc) {
+ f = &intel_image_formats[i];
+ }
+ }
+
+ if (f == NULL)
+ return NULL;
+
+ image = intel_create_image_from_name(screen, width, height,
+ __DRI_IMAGE_FORMAT_NONE,
+ names[0], strides[0],
+ loaderPrivate);
+
+ if (image == NULL)
+ return NULL;
+
+ image->planar_format = f;
+ for (i = 0; i < f->nplanes; i++) {
+ index = f->planes[i].buffer_index;
+ image->offsets[index] = offsets[index];
+ image->strides[index] = strides[index];
+ }
+
+ return image;
+}
+
+static __DRIimage *
+intel_create_image_from_fds(__DRIscreen *screen,
+ int width, int height, int fourcc,
+ int *fds, int num_fds, int *strides, int *offsets,
+ void *loaderPrivate)
+{
+ struct intel_screen *intelScreen = screen->driverPrivate;
+ struct intel_image_format *f = NULL;
+ __DRIimage *image;
+ int i, index;
+
+ if (fds == NULL || num_fds != 1)
+ return NULL;
+
+ for (i = 0; i < ARRAY_SIZE(intel_image_formats); i++) {
+ if (intel_image_formats[i].fourcc == fourcc) {
+ f = &intel_image_formats[i];
+ }
+ }
+
+ if (f == NULL)
+ return NULL;
+
+ image = intel_allocate_image(__DRI_IMAGE_FORMAT_NONE, loaderPrivate);
+ if (image == NULL)
+ return NULL;
+
+ image->region = intel_region_alloc_for_fd(intelScreen,
+ 1, width, height,
+ strides[0], fds[0], "image");
+ if (image->region == NULL) {
+ free(image);
+ return NULL;
+ }
+
+ image->planar_format = f;
+ for (i = 0; i < f->nplanes; i++) {
+ index = f->planes[i].buffer_index;
+ image->offsets[index] = offsets[index];
+ image->strides[index] = strides[index];
+ }
+
+ return image;
+}
+
+
+static __DRIimage *
+intel_from_planar(__DRIimage *parent, int plane, void *loaderPrivate)
+{
+ int width, height, offset, stride, dri_format, index;
+ struct intel_image_format *f;
+ uint32_t mask_x, mask_y;
+ __DRIimage *image;
+
+ if (parent == NULL || parent->planar_format == NULL)
+ return NULL;
+
+ f = parent->planar_format;
+
+ if (plane >= f->nplanes)
+ return NULL;
+
+ width = parent->region->width >> f->planes[plane].width_shift;
+ height = parent->region->height >> f->planes[plane].height_shift;
+ dri_format = f->planes[plane].dri_format;
+ index = f->planes[plane].buffer_index;
+ offset = parent->offsets[index];
+ stride = parent->strides[index];
+
+ image = intel_allocate_image(dri_format, loaderPrivate);
+ if (image == NULL)
+ return NULL;
+
+ if (offset + height * stride > parent->region->bo->size) {
+ _mesa_warning(NULL, "intel_create_sub_image: subimage out of bounds");
+ free(image);
+ return NULL;
+ }
+
+ image->region = calloc(sizeof(*image->region), 1);
+ if (image->region == NULL) {
+ free(image);
+ return NULL;
+ }
+
+ image->region->cpp = _mesa_get_format_bytes(image->format);
+ image->region->width = width;
+ image->region->height = height;
+ image->region->pitch = stride;
+ image->region->refcount = 1;
+ image->region->bo = parent->region->bo;
+ drm_intel_bo_reference(image->region->bo);
+ image->region->tiling = parent->region->tiling;
+ image->offset = offset;
+ intel_setup_image_from_dimensions(image);
+
+ intel_region_get_tile_masks(image->region, &mask_x, &mask_y, false);
+ if (offset & mask_x)
+ _mesa_warning(NULL,
+ "intel_create_sub_image: offset not on tile boundary");
+
+ return image;
+}
+
static struct __DRIimageExtensionRec intelImageExtension = {
- { __DRI_IMAGE, 3 },
- intel_create_image_from_name,
- intel_create_image_from_renderbuffer,
- intel_destroy_image,
- intel_create_image,
- intel_query_image,
- intel_dup_image,
- intel_validate_usage
+ .base = { __DRI_IMAGE, 7 },
+
+ .createImageFromName = intel_create_image_from_name,
+ .createImageFromRenderbuffer = intel_create_image_from_renderbuffer,
+ .destroyImage = intel_destroy_image,
+ .createImage = intel_create_image,
+ .queryImage = intel_query_image,
+ .dupImage = intel_dup_image,
+ .validateUsage = intel_validate_usage,
+ .createImageFromNames = intel_create_image_from_names,
+ .fromPlanar = intel_from_planar,
+ .createImageFromTexture = intel_create_image_from_texture,
+ .createImageFromFds = intel_create_image_from_fds
};
static const __DRIextension *intelScreenExtensions[] = {
return intel_get_param(psp, param, &value) && value;
}
-static void
-nop_callback(GLuint key, void *data, void *userData)
-{
-}
-
static void
intelDestroyScreen(__DRIscreen * sPriv)
{
dri_bufmgr_destroy(intelScreen->bufmgr);
driDestroyOptionInfo(&intelScreen->optionCache);
- /* Some regions may still have references to them at this point, so
- * flush the hash table to prevent _mesa_DeleteHashTable() from
- * complaining about the hash not being empty; */
- _mesa_HashDeleteAll(intelScreen->named_regions, nop_callback, NULL);
- _mesa_DeleteHashTable(intelScreen->named_regions);
-
- FREE(intelScreen);
+ free(intelScreen);
sPriv->driverPrivate = NULL;
}
{
struct intel_renderbuffer *rb;
struct intel_screen *screen = (struct intel_screen*) driScrnPriv->driverPrivate;
+ gl_format rgbFormat;
+ unsigned num_samples = intel_quantize_num_samples(screen, mesaVis->samples);
+ struct gl_framebuffer *fb;
- if (isPixmap) {
- return false; /* not implemented */
- }
- else {
- gl_format rgbFormat;
+ if (isPixmap)
+ return false;
- struct gl_framebuffer *fb = CALLOC_STRUCT(gl_framebuffer);
+ fb = CALLOC_STRUCT(gl_framebuffer);
+ if (!fb)
+ return false;
- if (!fb)
- return false;
+ _mesa_initialize_window_framebuffer(fb, mesaVis);
- _mesa_initialize_window_framebuffer(fb, mesaVis);
+ if (mesaVis->redBits == 5)
+ rgbFormat = MESA_FORMAT_RGB565;
+ else if (mesaVis->sRGBCapable)
+ rgbFormat = MESA_FORMAT_SARGB8;
+ else if (mesaVis->alphaBits == 0)
+ rgbFormat = MESA_FORMAT_XRGB8888;
+ else {
+ if (screen->gen >= 4) {
+ rgbFormat = MESA_FORMAT_SARGB8;
+ fb->Visual.sRGBCapable = true;
+ } else {
+ rgbFormat = MESA_FORMAT_ARGB8888;
+ }
- if (mesaVis->redBits == 5)
- rgbFormat = MESA_FORMAT_RGB565;
- else if (mesaVis->alphaBits == 0)
- rgbFormat = MESA_FORMAT_XRGB8888;
- else
- rgbFormat = MESA_FORMAT_ARGB8888;
+ }
- /* setup the hardware-based renderbuffers */
- rb = intel_create_renderbuffer(rgbFormat);
- _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &rb->Base.Base);
+ /* setup the hardware-based renderbuffers */
+ rb = intel_create_renderbuffer(rgbFormat, num_samples);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &rb->Base.Base);
- if (mesaVis->doubleBufferMode) {
- rb = intel_create_renderbuffer(rgbFormat);
- _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &rb->Base.Base);
- }
+ if (mesaVis->doubleBufferMode) {
+ rb = intel_create_renderbuffer(rgbFormat, num_samples);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &rb->Base.Base);
+ }
- /*
- * Assert here that the gl_config has an expected depth/stencil bit
- * combination: one of d24/s8, d16/s0, d0/s0. (See intelInitScreen2(),
- * which constructs the advertised configs.)
- */
- if (mesaVis->depthBits == 24) {
- assert(mesaVis->stencilBits == 8);
-
- if (screen->hw_has_separate_stencil
- && screen->dri2_has_hiz != INTEL_DRI2_HAS_HIZ_FALSE) {
- /*
- * Request a separate stencil buffer even if we do not yet know if
- * the screen supports it. (See comments for
- * enum intel_dri2_has_hiz).
- */
- rb = intel_create_renderbuffer(MESA_FORMAT_X8_Z24);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base);
- rb = intel_create_renderbuffer(MESA_FORMAT_S8);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base);
- } else {
- /*
- * Use combined depth/stencil. Note that the renderbuffer is
- * attached to two attachment points.
- */
- rb = intel_create_renderbuffer(MESA_FORMAT_S8_Z24);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base);
- }
- }
- else if (mesaVis->depthBits == 16) {
- assert(mesaVis->stencilBits == 0);
- /* just 16-bit depth buffer, no hw stencil */
- struct intel_renderbuffer *depthRb
- = intel_create_renderbuffer(MESA_FORMAT_Z16);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base.Base);
- }
- else {
- assert(mesaVis->depthBits == 0);
- assert(mesaVis->stencilBits == 0);
+ /*
+ * Assert here that the gl_config has an expected depth/stencil bit
+ * combination: one of d24/s8, d16/s0, d0/s0. (See intelInitScreen2(),
+ * which constructs the advertised configs.)
+ */
+ if (mesaVis->depthBits == 24) {
+ assert(mesaVis->stencilBits == 8);
+
+ if (screen->hw_has_separate_stencil) {
+ rb = intel_create_private_renderbuffer(MESA_FORMAT_X8_Z24,
+ num_samples);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base);
+ rb = intel_create_private_renderbuffer(MESA_FORMAT_S8,
+ num_samples);
+ _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base);
+ } else {
+ /*
+ * Use combined depth/stencil. Note that the renderbuffer is
+ * attached to two attachment points.
+ */
+ rb = intel_create_private_renderbuffer(MESA_FORMAT_S8_Z24,
+ num_samples);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base);
+ _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &rb->Base.Base);
}
+ }
+ else if (mesaVis->depthBits == 16) {
+ assert(mesaVis->stencilBits == 0);
+ rb = intel_create_private_renderbuffer(MESA_FORMAT_Z16,
+ num_samples);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &rb->Base.Base);
+ }
+ else {
+ assert(mesaVis->depthBits == 0);
+ assert(mesaVis->stencilBits == 0);
+ }
- /* now add any/all software-based renderbuffers we may need */
- _swrast_add_soft_renderbuffers(fb,
- false, /* never sw color */
- false, /* never sw depth */
- false, /* never sw stencil */
- mesaVis->accumRedBits > 0,
- false, /* never sw alpha */
- false /* never sw aux */ );
- driDrawPriv->driverPrivate = fb;
+ /* now add any/all software-based renderbuffers we may need */
+ _swrast_add_soft_renderbuffers(fb,
+ false, /* never sw color */
+ false, /* never sw depth */
+ false, /* never sw stencil */
+ mesaVis->accumRedBits > 0,
+ false, /* never sw alpha */
+ false /* never sw aux */ );
+ driDrawPriv->driverPrivate = fb;
- return true;
- }
+ return true;
}
static void
* functions.
*/
extern bool
-i830CreateContext(const struct gl_config *mesaVis,
+i830CreateContext(int api,
+ const struct gl_config *mesaVis,
__DRIcontext *driContextPriv,
+ unsigned major_version,
+ unsigned minor_version,
+ unsigned *error,
void *sharedContextPrivate);
extern bool
i915CreateContext(int api,
const struct gl_config *mesaVis,
__DRIcontext *driContextPriv,
+ unsigned major_version,
+ unsigned minor_version,
+ unsigned *error,
void *sharedContextPrivate);
extern bool
brwCreateContext(int api,
const struct gl_config *mesaVis,
__DRIcontext *driContextPriv,
+ unsigned major_version,
+ unsigned minor_version,
+ uint32_t flags,
+ unsigned *error,
void *sharedContextPrivate);
static GLboolean
unsigned *error,
void *sharedContextPrivate)
{
- __DRIscreen *sPriv = driContextPriv->driScreenPriv;
- struct intel_screen *intelScreen = sPriv->driverPrivate;
bool success = false;
#ifdef I915
+ __DRIscreen *sPriv = driContextPriv->driScreenPriv;
+ struct intel_screen *intelScreen = sPriv->driverPrivate;
+
if (IS_9XX(intelScreen->deviceID)) {
- if (!IS_965(intelScreen->deviceID)) {
- success = i915CreateContext(api, mesaVis, driContextPriv,
- sharedContextPrivate);
- }
+ success = i915CreateContext(api, mesaVis, driContextPriv,
+ major_version, minor_version, error,
+ sharedContextPrivate);
} else {
intelScreen->no_vbo = true;
- success = i830CreateContext(mesaVis, driContextPriv,
- sharedContextPrivate);
+ success = i830CreateContext(api, mesaVis, driContextPriv,
+ major_version, minor_version, error,
+ sharedContextPrivate);
}
#else
- if (IS_965(intelScreen->deviceID))
- success = brwCreateContext(api, mesaVis,
- driContextPriv,
- sharedContextPrivate);
+ success = brwCreateContext(api, mesaVis,
+ driContextPriv,
+ major_version, minor_version, flags,
+ error, sharedContextPrivate);
#endif
- if (success) {
- struct gl_context *ctx =
- (struct gl_context *) driContextPriv->driverPrivate;
-
- _mesa_compute_version(ctx);
- if (ctx->VersionMajor > major_version
- || (ctx->VersionMajor == major_version
- && ctx->VersionMinor >= minor_version)) {
- *error = __DRI_CTX_ERROR_BAD_VERSION;
- return true;
- }
+ if (success)
+ return true;
+ if (driContextPriv->driverPrivate != NULL)
intelDestroyContext(driContextPriv);
- } else {
- *error = __DRI_CTX_ERROR_NO_MEMORY;
- fprintf(stderr, "Unrecognized deviceID 0x%x\n", intelScreen->deviceID);
- }
return false;
}
intel_init_bufmgr(struct intel_screen *intelScreen)
{
__DRIscreen *spriv = intelScreen->driScrnPriv;
- int num_fences = 0;
intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL;
return false;
}
- if (!intel_get_param(spriv, I915_PARAM_NUM_FENCES_AVAIL, &num_fences) ||
- num_fences == 0) {
- fprintf(stderr, "[%s: %u] Kernel 2.6.29 required.\n", __func__, __LINE__);
- return false;
- }
-
drm_intel_bufmgr_gem_enable_fenced_relocs(intelScreen->bufmgr);
- intelScreen->named_regions = _mesa_NewHashTable();
-
- intelScreen->relaxed_relocations = 0;
- intelScreen->relaxed_relocations |=
- intel_get_boolean(spriv, I915_PARAM_HAS_RELAXED_DELTA) << 0;
+ if (!intel_get_boolean(spriv, I915_PARAM_HAS_RELAXED_DELTA)) {
+ fprintf(stderr, "[%s: %u] Kernel 2.6.39 required.\n", __func__, __LINE__);
+ return false;
+ }
return true;
}
return true;
}
+static __DRIconfig**
+intel_screen_make_configs(__DRIscreen *dri_screen)
+{
+ static const gl_format formats[] = {
+ MESA_FORMAT_RGB565,
+ MESA_FORMAT_ARGB8888
+ };
+
+ /* GLX_SWAP_COPY_OML is not supported due to page flipping. */
+ static const GLenum back_buffer_modes[] = {
+ GLX_SWAP_UNDEFINED_OML, GLX_NONE,
+ };
+
+ static const uint8_t singlesample_samples[1] = {0};
+ static const uint8_t multisample_samples[2] = {4, 8};
+
+ struct intel_screen *screen = dri_screen->driverPrivate;
+ uint8_t depth_bits[4], stencil_bits[4];
+ __DRIconfig **configs = NULL;
+
+ /* Generate singlesample configs without accumulation buffer. */
+ for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+ __DRIconfig **new_configs;
+ int num_depth_stencil_bits = 2;
+
+ /* Starting with DRI2 protocol version 1.1 we can request a depth/stencil
+ * buffer that has a different number of bits per pixel than the color
+ * buffer, gen >= 6 supports this.
+ */
+ depth_bits[0] = 0;
+ stencil_bits[0] = 0;
+
+ if (formats[i] == MESA_FORMAT_RGB565) {
+ depth_bits[1] = 16;
+ stencil_bits[1] = 0;
+ if (screen->gen >= 6) {
+ depth_bits[2] = 24;
+ stencil_bits[2] = 8;
+ num_depth_stencil_bits = 3;
+ }
+ } else {
+ depth_bits[1] = 24;
+ stencil_bits[1] = 8;
+ }
+
+ new_configs = driCreateConfigs(formats[i],
+ depth_bits,
+ stencil_bits,
+ num_depth_stencil_bits,
+ back_buffer_modes, 2,
+ singlesample_samples, 1,
+ false);
+ configs = driConcatConfigs(configs, new_configs);
+ }
+
+ /* Generate the minimum possible set of configs that include an
+ * accumulation buffer.
+ */
+ for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+ __DRIconfig **new_configs;
+
+ if (formats[i] == MESA_FORMAT_RGB565) {
+ depth_bits[0] = 16;
+ stencil_bits[0] = 0;
+ } else {
+ depth_bits[0] = 24;
+ stencil_bits[0] = 8;
+ }
+
+ new_configs = driCreateConfigs(formats[i],
+ depth_bits, stencil_bits, 1,
+ back_buffer_modes, 1,
+ singlesample_samples, 1,
+ true);
+ configs = driConcatConfigs(configs, new_configs);
+ }
+
+ /* Generate multisample configs.
+ *
+ * This loop breaks early, and hence is a no-op, on gen < 6.
+ *
+ * Multisample configs must follow the singlesample configs in order to
+ * work around an X server bug present in 1.12. The X server chooses to
+ * associate the first listed RGBA888-Z24S8 config, regardless of its
+ * sample count, with the 32-bit depth visual used for compositing.
+ *
+ * Only doublebuffer configs with GLX_SWAP_UNDEFINED_OML behavior are
+ * supported. Singlebuffer configs are not supported because no one wants
+ * them.
+ */
+ for (int i = 0; i < ARRAY_SIZE(formats); i++) {
+ if (screen->gen < 6)
+ break;
+
+ __DRIconfig **new_configs;
+ const int num_depth_stencil_bits = 2;
+ int num_msaa_modes = 0;
+
+ depth_bits[0] = 0;
+ stencil_bits[0] = 0;
+
+ if (formats[i] == MESA_FORMAT_RGB565) {
+ depth_bits[1] = 16;
+ stencil_bits[1] = 0;
+ } else {
+ depth_bits[1] = 24;
+ stencil_bits[1] = 8;
+ }
+
+ if (screen->gen >= 7)
+ num_msaa_modes = 2;
+ else if (screen->gen == 6)
+ num_msaa_modes = 1;
+
+ new_configs = driCreateConfigs(formats[i],
+ depth_bits,
+ stencil_bits,
+ num_depth_stencil_bits,
+ back_buffer_modes, 1,
+ multisample_samples,
+ num_msaa_modes,
+ false);
+ configs = driConcatConfigs(configs, new_configs);
+ }
+
+ if (configs == NULL) {
+ fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
+ __LINE__);
+ return NULL;
+ }
+
+ return configs;
+}
+
+static void
+set_max_gl_versions(struct intel_screen *screen)
+{
+ int gl_version_override = _mesa_get_gl_version_override();
+
+ switch (screen->gen) {
+ case 7:
+ screen->max_gl_core_version = 31;
+ screen->max_gl_compat_version = 30;
+ screen->max_gl_es1_version = 11;
+ screen->max_gl_es2_version = 30;
+ break;
+ case 6:
+ screen->max_gl_core_version = 31;
+ screen->max_gl_compat_version = 30;
+ screen->max_gl_es1_version = 11;
+ screen->max_gl_es2_version = 30;
+ break;
+ case 5:
+ case 4:
+ screen->max_gl_core_version = 0;
+ screen->max_gl_compat_version = 21;
+ screen->max_gl_es1_version = 11;
+ screen->max_gl_es2_version = 20;
+ break;
+ case 3: {
+ screen->max_gl_core_version = 0;
+ screen->max_gl_es1_version = 11;
+ screen->max_gl_compat_version = 21;
+ screen->max_gl_es2_version = 20;
+
+ break;
+ }
+ case 2:
+ screen->max_gl_core_version = 0;
+ screen->max_gl_compat_version = 13;
+ screen->max_gl_es1_version = 11;
+ screen->max_gl_es2_version = 0;
+ break;
+ default:
+ assert(!"unrecognized intel_screen::gen");
+ break;
+ }
+
+ if (gl_version_override >= 31) {
+ screen->max_gl_core_version = MAX2(screen->max_gl_core_version,
+ gl_version_override);
+ } else {
+ screen->max_gl_compat_version = MAX2(screen->max_gl_compat_version,
+ gl_version_override);
+ }
+
+#ifndef FEATURE_ES1
+ screen->max_gl_es1_version = 0;
+#endif
+
+#ifndef FEATURE_ES2
+ screen->max_gl_es2_version = 0;
+#endif
+}
+
/**
* This is the driver specific part of the createNewScreen entry point.
* Called when using DRI2.
__DRIconfig **intelInitScreen2(__DRIscreen *psp)
{
struct intel_screen *intelScreen;
- GLenum fb_format[3];
- GLenum fb_type[3];
- unsigned int api_mask;
- static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
- };
- uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
- int color;
- __DRIconfig **configs = NULL;
+ if (psp->dri2.loader->base.version <= 2 ||
+ psp->dri2.loader->getBuffersWithFormat == NULL) {
+ fprintf(stderr,
+ "\nERROR! DRI2 loader with getBuffersWithFormat() "
+ "support required\n");
+ return false;
+ }
/* Allocate the private area */
- intelScreen = CALLOC(sizeof *intelScreen);
+ intelScreen = calloc(1, sizeof *intelScreen);
if (!intelScreen) {
fprintf(stderr, "\nERROR! Allocating private area failed\n");
return false;
intelScreen->deviceID = drm_intel_bufmgr_gem_get_devid(intelScreen->bufmgr);
- intelScreen->kernel_has_gen7_sol_reset =
- intel_get_boolean(intelScreen->driScrnPriv,
- I915_PARAM_HAS_GEN7_SOL_RESET);
-
if (IS_GEN7(intelScreen->deviceID)) {
intelScreen->gen = 7;
} else if (IS_GEN6(intelScreen->deviceID)) {
intelScreen->gen = 2;
}
+ if (intelScreen->gen == 7 &&
+ !intel_get_boolean(intelScreen->driScrnPriv,
+ I915_PARAM_HAS_GEN7_SOL_RESET)) {
+ fprintf(stderr, "i965 requires Kernel 3.3 or later.\n");
+ return false;
+ }
+
intelScreen->hw_has_separate_stencil = intelScreen->gen >= 6;
intelScreen->hw_must_use_separate_stencil = intelScreen->gen >= 7;
- intelScreen->dri2_has_hiz = INTEL_DRI2_HAS_HIZ_UNKNOWN;
int has_llc = 0;
bool success = intel_get_param(intelScreen->driScrnPriv, I915_PARAM_HAS_LLC,
intel_override_separate_stencil(intelScreen);
- api_mask = (1 << __DRI_API_OPENGL);
-#if FEATURE_ES1
- api_mask |= (1 << __DRI_API_GLES);
-#endif
-#if FEATURE_ES2
- api_mask |= (1 << __DRI_API_GLES2);
-#endif
-
- if (IS_9XX(intelScreen->deviceID) || IS_965(intelScreen->deviceID))
- psp->api_mask = api_mask;
-
intelScreen->hw_has_swizzling = intel_detect_swizzling(intelScreen);
- psp->extensions = intelScreenExtensions;
-
- msaa_samples_array[0] = 0;
-
- fb_format[0] = GL_RGB;
- fb_type[0] = GL_UNSIGNED_SHORT_5_6_5;
-
- fb_format[1] = GL_BGR;
- fb_type[1] = GL_UNSIGNED_INT_8_8_8_8_REV;
-
- fb_format[2] = GL_BGRA;
- fb_type[2] = GL_UNSIGNED_INT_8_8_8_8_REV;
-
- depth_bits[0] = 0;
- stencil_bits[0] = 0;
+ set_max_gl_versions(intelScreen);
- /* Generate a rich set of useful configs that do not include an
- * accumulation buffer.
- */
- for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
- __DRIconfig **new_configs;
- int depth_factor;
+ psp->api_mask = (1 << __DRI_API_OPENGL);
+ if (intelScreen->max_gl_core_version > 0)
+ psp->api_mask |= (1 << __DRI_API_OPENGL_CORE);
+ if (intelScreen->max_gl_es1_version > 0)
+ psp->api_mask |= (1 << __DRI_API_GLES);
+ if (intelScreen->max_gl_es2_version > 0)
+ psp->api_mask |= (1 << __DRI_API_GLES2);
+ if (intelScreen->max_gl_es2_version >= 30)
+ psp->api_mask |= (1 << __DRI_API_GLES3);
- /* Starting with DRI2 protocol version 1.1 we can request a depth/stencil
- * buffer that has a diffferent number of bits per pixel than the color
- * buffer. This isn't yet supported here.
- */
- if (fb_type[color] == GL_UNSIGNED_SHORT_5_6_5) {
- depth_bits[1] = 16;
- stencil_bits[1] = 0;
- } else {
- depth_bits[1] = 24;
- stencil_bits[1] = 8;
- }
-
- depth_factor = 2;
-
- new_configs = driCreateConfigs(fb_format[color], fb_type[color],
- depth_bits,
- stencil_bits,
- depth_factor,
- back_buffer_modes,
- ARRAY_SIZE(back_buffer_modes),
- msaa_samples_array,
- ARRAY_SIZE(msaa_samples_array),
- false);
- if (configs == NULL)
- configs = new_configs;
- else
- configs = driConcatConfigs(configs, new_configs);
- }
-
- /* Generate the minimum possible set of configs that include an
- * accumulation buffer.
- */
- for (color = 0; color < ARRAY_SIZE(fb_format); color++) {
- __DRIconfig **new_configs;
-
- if (fb_type[color] == GL_UNSIGNED_SHORT_5_6_5) {
- depth_bits[0] = 16;
- stencil_bits[0] = 0;
- } else {
- depth_bits[0] = 24;
- stencil_bits[0] = 8;
- }
-
- new_configs = driCreateConfigs(fb_format[color], fb_type[color],
- depth_bits, stencil_bits, 1,
- back_buffer_modes + 1, 1,
- msaa_samples_array, 1,
- true);
- if (configs == NULL)
- configs = new_configs;
- else
- configs = driConcatConfigs(configs, new_configs);
- }
-
- if (configs == NULL) {
- fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__,
- __LINE__);
- return NULL;
- }
+ psp->extensions = intelScreenExtensions;
- return (const __DRIconfig **)configs;
+ return (const __DRIconfig**) intel_screen_make_configs(psp);
}
struct intel_buffer {
struct intel_region *region;
};
-/**
- * \brief Get tiling format for a DRI buffer.
- *
- * \param attachment is the buffer's attachmet point, such as
- * __DRI_BUFFER_DEPTH.
- * \param out_tiling is the returned tiling format for buffer.
- * \return false if attachment is unrecognized or is incompatible with screen.
- */
-static bool
-intel_get_dri_buffer_tiling(struct intel_screen *screen,
- uint32_t attachment,
- uint32_t *out_tiling)
-{
- if (screen->gen < 4) {
- *out_tiling = I915_TILING_X;
- return true;
- }
-
- switch (attachment) {
- case __DRI_BUFFER_DEPTH:
- case __DRI_BUFFER_DEPTH_STENCIL:
- case __DRI_BUFFER_HIZ:
- *out_tiling = I915_TILING_Y;
- return true;
- case __DRI_BUFFER_ACCUM:
- case __DRI_BUFFER_FRONT_LEFT:
- case __DRI_BUFFER_FRONT_RIGHT:
- case __DRI_BUFFER_BACK_LEFT:
- case __DRI_BUFFER_BACK_RIGHT:
- case __DRI_BUFFER_FAKE_FRONT_LEFT:
- case __DRI_BUFFER_FAKE_FRONT_RIGHT:
- *out_tiling = I915_TILING_X;
- return true;
- case __DRI_BUFFER_STENCIL:
- /* The stencil buffer is W tiled. However, we request from the kernel
- * a non-tiled buffer because the GTT is incapable of W fencing.
- */
- *out_tiling = I915_TILING_NONE;
- return true;
- default:
- if(unlikely(INTEL_DEBUG & DEBUG_DRI)) {
- fprintf(stderr, "error: %s: unrecognized DRI buffer attachment 0x%x\n",
- __FUNCTION__, attachment);
- }
- return false;
- }
-}
-
static __DRIbuffer *
intelAllocateBuffer(__DRIscreen *screen,
unsigned attachment, unsigned format,
struct intel_buffer *intelBuffer;
struct intel_screen *intelScreen = screen->driverPrivate;
- uint32_t tiling;
- uint32_t region_width;
- uint32_t region_height;
- uint32_t region_cpp;
-
- bool ok = true;
-
- ok = intel_get_dri_buffer_tiling(intelScreen, attachment, &tiling);
- if (!ok)
- return NULL;
+ assert(attachment == __DRI_BUFFER_FRONT_LEFT ||
+ attachment == __DRI_BUFFER_BACK_LEFT);
- intelBuffer = CALLOC(sizeof *intelBuffer);
+ intelBuffer = calloc(1, sizeof *intelBuffer);
if (intelBuffer == NULL)
return NULL;
- if (attachment == __DRI_BUFFER_STENCIL) {
- /* Stencil buffers use W tiling, a tiling format that the DRM functions
- * don't properly account for. Therefore, when we allocate a stencil
- * buffer that is private to Mesa (see intel_miptree_create), we round
- * the height and width up to the next multiple of the tile size (64x64)
- * and then ask DRM to allocate an untiled buffer. Consequently, the
- * height and the width stored in the stencil buffer's region structure
- * are always multiples of 64, even if the stencil buffer itself is
- * smaller.
- *
- * To avoid inconsistencies between how we represent private buffers and
- * buffers shared with the window system, round up the height and width
- * for window system buffers too.
- */
- region_width = ALIGN(width, 64);
- region_height = ALIGN(height, 64);
- } else {
- region_width = width;
- region_height = height;
- }
-
- region_cpp = format / 8;
-
+ /* The front and back buffers are color buffers, which are X tiled. */
intelBuffer->region = intel_region_alloc(intelScreen,
- tiling,
- region_cpp,
- region_width,
- region_height,
+ I915_TILING_X,
+ format / 8,
+ width,
+ height,
true);
if (intelBuffer->region == NULL) {
- FREE(intelBuffer);
+ free(intelBuffer);
return NULL;
}
intelBuffer->base.attachment = attachment;
intelBuffer->base.cpp = intelBuffer->region->cpp;
- intelBuffer->base.pitch =
- intelBuffer->region->pitch * intelBuffer->region->cpp;
+ intelBuffer->base.pitch = intelBuffer->region->pitch;
return &intelBuffer->base;
}
projects / mesa.git / blobdiff