#include "main/context.h"
#include "main/framebuffer.h"
#include "main/renderbuffer.h"
+#include "main/hash.h"
+#include "main/fbobject.h"
#include "utils.h"
#include "xmlpool.h"
#include "intel_buffers.h"
#include "intel_bufmgr.h"
#include "intel_chipset.h"
-#include "intel_extensions.h"
#include "intel_fbo.h"
-#include "intel_regions.h"
#include "intel_screen.h"
-#include "intel_span.h"
#include "intel_tex.h"
+#include "intel_regions.h"
#include "i915_drm.h"
-#include "i830_dri.h"
#define DRI_CONF_TEXTURE_TILING(def) \
- DRI_CONF_OPT_BEGIN(texture_tiling, bool, def) \
- DRI_CONF_DESC(en, "Enable texture tiling") \
- DRI_CONF_OPT_END \
PUBLIC const char __driConfigOptions[] =
DRI_CONF_BEGIN
DRI_CONF_DESC_END
DRI_CONF_OPT_END
-#ifdef I915
- DRI_CONF_TEXTURE_TILING(false)
-#else
- DRI_CONF_TEXTURE_TILING(true)
-#endif
+ DRI_CONF_OPT_BEGIN(texture_tiling, bool, true)
+ DRI_CONF_DESC(en, "Enable texture tiling")
+ DRI_CONF_OPT_END
DRI_CONF_OPT_BEGIN(early_z, bool, false)
DRI_CONF_DESC(en, "Enable early Z in classic mode (unstable, 945-only).")
static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
#endif /*USE_NEW_INTERFACE */
-static const __DRItexOffsetExtension intelTexOffsetExtension = {
- { __DRI_TEX_OFFSET },
- intelSetTexOffset,
-};
-
static const __DRItexBufferExtension intelTexBufferExtension = {
{ __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
intelSetTexBuffer,
intelSetTexBuffer2,
};
+static void
+intelDRI2Flush(__DRIdrawable *drawable)
+{
+ struct intel_context *intel = drawable->driContextPriv->driverPrivate;
+
+ if (intel->gen < 4)
+ INTEL_FIREVERTICES(intel);
+
+ if (intel->batch->map != intel->batch->ptr)
+ intel_batchbuffer_flush(intel->batch);
+}
+
+static void
+intelDRI2Invalidate(__DRIdrawable *drawable)
+{
+ struct intel_context *intel = drawable->driContextPriv->driverPrivate;
+
+ intel->using_dri2_swapbuffers = GL_TRUE;
+ dri2InvalidateDrawable(drawable);
+}
+
+static const struct __DRI2flushExtensionRec intelFlushExtension = {
+ { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+ intelDRI2Flush,
+ intelDRI2Invalidate,
+};
+
+static __DRIimage *
+intel_create_image_from_name(__DRIcontext *context,
+ int width, int height, int format,
+ int name, int pitch, void *loaderPrivate)
+{
+ __DRIimage *image;
+ struct intel_context *intel = context->driverPrivate;
+ int cpp;
+
+ image = CALLOC(sizeof *image);
+ if (image == NULL)
+ return NULL;
+
+ 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;
+ default:
+ free(image);
+ return NULL;
+ }
+
+ image->data = loaderPrivate;
+ cpp = _mesa_get_format_bytes(image->format);
+
+ image->region = intel_region_alloc_for_handle(intel, cpp, width, height,
+ pitch, name, "image");
+ if (image->region == NULL) {
+ FREE(image);
+ return NULL;
+ }
+
+ return image;
+}
+
+static __DRIimage *
+intel_create_image_from_renderbuffer(__DRIcontext *context,
+ int renderbuffer, void *loaderPrivate)
+{
+ __DRIimage *image;
+ struct intel_context *intel = context->driverPrivate;
+ struct gl_renderbuffer *rb;
+ struct intel_renderbuffer *irb;
+
+ rb = _mesa_lookup_renderbuffer(&intel->ctx, renderbuffer);
+ if (!rb) {
+ _mesa_error(&intel->ctx,
+ GL_INVALID_OPERATION, "glRenderbufferExternalMESA");
+ return NULL;
+ }
+
+ irb = intel_renderbuffer(rb);
+ image = CALLOC(sizeof *image);
+ if (image == NULL)
+ return NULL;
+
+ image->internal_format = rb->InternalFormat;
+ image->format = rb->Format;
+ image->data_type = rb->DataType;
+ image->data = loaderPrivate;
+ intel_region_reference(&image->region, irb->region);
+
+ return image;
+}
+
+static void
+intel_destroy_image(__DRIimage *image)
+{
+ intel_region_release(&image->region);
+ FREE(image);
+}
+
+static struct __DRIimageExtensionRec intelImageExtension = {
+ { __DRI_IMAGE, __DRI_IMAGE_VERSION },
+ intel_create_image_from_name,
+ intel_create_image_from_renderbuffer,
+ intel_destroy_image,
+};
+
static const __DRIextension *intelScreenExtensions[] = {
&driReadDrawableExtension,
- &intelTexOffsetExtension.base,
&intelTexBufferExtension.base,
+ &intelFlushExtension.base,
+ &intelImageExtension.base,
NULL
};
return GL_TRUE;
}
+static void
+nop_callback(GLuint key, void *data, void *userData)
+{
+}
+
static void
intelDestroyScreen(__DRIscreen * sPriv)
{
- intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private;
+ struct intel_screen *intelScreen = sPriv->private;
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);
sPriv->private = NULL;
}
if (!fb)
return GL_FALSE;
- _mesa_initialize_framebuffer(fb, mesaVis);
+ _mesa_initialize_window_framebuffer(fb, mesaVis);
if (mesaVis->redBits == 5)
rgbFormat = MESA_FORMAT_RGB565;
}
if (mesaVis->depthBits == 24) {
- if (mesaVis->stencilBits == 8) {
- /* combined depth/stencil buffer */
- struct intel_renderbuffer *depthStencilRb
- = intel_create_renderbuffer(MESA_FORMAT_S8_Z24);
- /* note: bind RB to two attachment points */
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthStencilRb->Base);
- _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &depthStencilRb->Base);
- } else {
- struct intel_renderbuffer *depthRb
- = intel_create_renderbuffer(MESA_FORMAT_X8_Z24);
- _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
- }
+ assert(mesaVis->stencilBits == 8);
+ /* combined depth/stencil buffer */
+ struct intel_renderbuffer *depthStencilRb
+ = intel_create_renderbuffer(MESA_FORMAT_S8_Z24);
+ /* note: bind RB to two attachment points */
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthStencilRb->Base);
+ _mesa_add_renderbuffer(fb, BUFFER_STENCIL, &depthStencilRb->Base);
}
else if (mesaVis->depthBits == 16) {
/* just 16-bit depth buffer, no hw stencil */
void *sharedContextPrivate)
{
__DRIscreen *sPriv = driContextPriv->driScreenPriv;
- intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private;
+ struct intel_screen *intelScreen = sPriv->private;
#ifdef I915
if (IS_9XX(intelScreen->deviceID)) {
}
static GLboolean
-intel_init_bufmgr(intelScreenPrivate *intelScreen)
+intel_init_bufmgr(struct intel_screen *intelScreen)
{
__DRIscreen *spriv = intelScreen->driScrnPriv;
int num_fences = 0;
return GL_FALSE;
}
- if (intel_get_param(spriv, I915_PARAM_NUM_FENCES_AVAIL, &num_fences))
- intelScreen->kernel_exec_fencing = !!num_fences;
- else
- intelScreen->kernel_exec_fencing = GL_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 GL_FALSE;
+ }
+
+ drm_intel_bufmgr_gem_enable_fenced_relocs(intelScreen->bufmgr);
+
+ intelScreen->named_regions = _mesa_NewHashTable();
return GL_TRUE;
}
static const
__DRIconfig **intelInitScreen2(__DRIscreen *psp)
{
- intelScreenPrivate *intelScreen;
+ struct intel_screen *intelScreen;
GLenum fb_format[3];
GLenum fb_type[3];
- /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't
- * support pageflipping at all.
- */
+
static const GLenum back_buffer_modes[] = {
- GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML
+ 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;
/* Allocate the private area */
- intelScreen = (intelScreenPrivate *) CALLOC(sizeof(intelScreenPrivate));
+ intelScreen = CALLOC(sizeof *intelScreen);
if (!intelScreen) {
fprintf(stderr, "\nERROR! Allocating private area failed\n");
return GL_FALSE;
intelScreen->driScrnPriv = psp;
psp->private = (void *) intelScreen;
- intelScreen->drmMinor = psp->drm_version.minor;
-
/* Determine chipset ID */
if (!intel_get_param(psp, I915_PARAM_CHIPSET_ID,
&intelScreen->deviceID))
if (!intel_init_bufmgr(intelScreen))
return GL_FALSE;
- intelScreen->irq_active = 1;
psp->extensions = intelScreenExtensions;
- depth_bits[0] = 0;
- stencil_bits[0] = 0;
- depth_bits[1] = 16;
- stencil_bits[1] = 0;
- depth_bits[2] = 24;
- stencil_bits[2] = 0;
- depth_bits[3] = 24;
- stencil_bits[3] = 8;
-
msaa_samples_array[0] = 0;
fb_format[0] = GL_RGB;
depth_bits[0] = 0;
stencil_bits[0] = 0;
+ /* 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;
- /* With DRI2 right now, GetBuffers always returns a depth/stencil buffer
- * with the same cpp as the drawable. So we can't support depth cpp !=
- * color cpp currently.
+ /* 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;
-
- depth_factor = 2;
} else {
depth_bits[1] = 24;
- stencil_bits[1] = 0;
- depth_bits[2] = 24;
- stencil_bits[2] = 8;
-
- depth_factor = 3;
+ stencil_bits[1] = 8;
}
+
+ depth_factor = 2;
+
new_configs = driCreateConfigs(fb_format[color], fb_type[color],
depth_bits,
stencil_bits,
back_buffer_modes,
ARRAY_SIZE(back_buffer_modes),
msaa_samples_array,
- ARRAY_SIZE(msaa_samples_array));
+ ARRAY_SIZE(msaa_samples_array),
+ GL_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,
+ GL_TRUE);
if (configs == NULL)
configs = new_configs;
else
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