#include "main/renderbuffer.h"
#include "utils.h"
-#include "vblank.h"
#include "xmlpool.h"
#include "intel_batchbuffer.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_swapbuffers.h"
#include "intel_screen.h"
-#include "intel_span.h"
#include "intel_tex.h"
#include "i915_drm.h"
static PFNGLXCREATECONTEXTMODES create_context_modes = NULL;
#endif /*USE_NEW_INTERFACE */
-/**
- * Map all the memory regions described by the screen.
- * \return GL_TRUE if success, GL_FALSE if error.
- */
-GLboolean
-intelMapScreenRegions(__DRIscreen * sPriv)
-{
- intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private;
-
- if (0)
- _mesa_printf("TEX 0x%08x ", intelScreen->tex.handle);
- if (intelScreen->tex.size != 0) {
- if (drmMap(sPriv->fd,
- intelScreen->tex.handle,
- intelScreen->tex.size,
- (drmAddress *) & intelScreen->tex.map) != 0) {
- intelUnmapScreenRegions(intelScreen);
- return GL_FALSE;
- }
- }
-
- return GL_TRUE;
-}
-
-void
-intelUnmapScreenRegions(intelScreenPrivate * intelScreen)
-{
- if (intelScreen->tex.map) {
- drmUnmap(intelScreen->tex.map, intelScreen->tex.size);
- intelScreen->tex.map = NULL;
- }
-}
+static const __DRItexOffsetExtension intelTexOffsetExtension = {
+ { __DRI_TEX_OFFSET },
+ intelSetTexOffset,
+};
+static const __DRItexBufferExtension intelTexBufferExtension = {
+ { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
+ intelSetTexBuffer,
+ intelSetTexBuffer2,
+};
static void
-intelPrintDRIInfo(intelScreenPrivate * intelScreen,
- __DRIscreen * sPriv, I830DRIPtr gDRIPriv)
+intelDRI2Flush(__DRIdrawable *drawable)
{
- fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n",
- intelScreen->front.size, intelScreen->front.offset,
- intelScreen->pitch);
- fprintf(stderr, "*** Back size: 0x%x offset: 0x%x pitch: %d\n",
- intelScreen->back.size, intelScreen->back.offset,
- intelScreen->pitch);
- fprintf(stderr, "*** Depth size: 0x%x offset: 0x%x pitch: %d\n",
- intelScreen->depth.size, intelScreen->depth.offset,
- intelScreen->pitch);
- fprintf(stderr, "*** Texture size: 0x%x offset: 0x%x\n",
- intelScreen->tex.size, intelScreen->tex.offset);
- fprintf(stderr, "*** Memory : 0x%x\n", gDRIPriv->mem);
-}
+ struct intel_context *intel = drawable->driContextPriv->driverPrivate;
+ if (intel->gen < 4)
+ INTEL_FIREVERTICES(intel);
-static void
-intelPrintSAREA(const drm_i915_sarea_t * sarea)
-{
- fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width,
- sarea->height);
- fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch);
- fprintf(stderr,
- "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x tiled: %d\n",
- sarea->front_offset, sarea->front_size,
- (unsigned) sarea->front_handle, sarea->front_tiled);
- fprintf(stderr,
- "SAREA: back offset: 0x%08x size: 0x%x handle: 0x%x tiled: %d\n",
- sarea->back_offset, sarea->back_size,
- (unsigned) sarea->back_handle, sarea->back_tiled);
- fprintf(stderr, "SAREA: depth offset: 0x%08x size: 0x%x handle: 0x%x tiled: %d\n",
- sarea->depth_offset, sarea->depth_size,
- (unsigned) sarea->depth_handle, sarea->depth_tiled);
- fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n",
- sarea->tex_offset, sarea->tex_size, (unsigned) sarea->tex_handle);
+ if (intel->batch->map != intel->batch->ptr)
+ intel_batchbuffer_flush(intel->batch);
}
-
-/**
- * A number of the screen parameters are obtained/computed from
- * information in the SAREA. This function updates those parameters.
- */
static void
-intelUpdateScreenFromSAREA(intelScreenPrivate * intelScreen,
- drm_i915_sarea_t * sarea)
+intelDRI2FlushInvalidate(__DRIdrawable *drawable)
{
- intelScreen->width = sarea->width;
- intelScreen->height = sarea->height;
- intelScreen->pitch = sarea->pitch;
-
- intelScreen->front.offset = sarea->front_offset;
- intelScreen->front.handle = sarea->front_handle;
- intelScreen->front.size = sarea->front_size;
- intelScreen->front.tiled = sarea->front_tiled;
-
- intelScreen->back.offset = sarea->back_offset;
- intelScreen->back.handle = sarea->back_handle;
- intelScreen->back.size = sarea->back_size;
- intelScreen->back.tiled = sarea->back_tiled;
-
- intelScreen->depth.offset = sarea->depth_offset;
- intelScreen->depth.handle = sarea->depth_handle;
- intelScreen->depth.size = sarea->depth_size;
- intelScreen->depth.tiled = sarea->depth_tiled;
-
- if (intelScreen->driScrnPriv->ddx_version.minor >= 9) {
- intelScreen->front.bo_handle = sarea->front_bo_handle;
- intelScreen->back.bo_handle = sarea->back_bo_handle;
- intelScreen->depth.bo_handle = sarea->depth_bo_handle;
- } else {
- intelScreen->front.bo_handle = -1;
- intelScreen->back.bo_handle = -1;
- intelScreen->depth.bo_handle = -1;
+ struct intel_context *intel = drawable->driContextPriv->driverPrivate;
+
+ intelDRI2Flush(drawable);
+ drawable->validBuffers = GL_FALSE;
+
+ /* We're using FlushInvalidate as an indicator that a frame is
+ * done. It's only called immediately after SwapBuffers, so it
+ * won't affect front-buffer rendering or applications explicitly
+ * managing swap regions using MESA_copy_buffer.
+ *
+ * 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 use 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;
}
-
- intelScreen->tex.offset = sarea->tex_offset;
- intelScreen->logTextureGranularity = sarea->log_tex_granularity;
- intelScreen->tex.handle = sarea->tex_handle;
- intelScreen->tex.size = sarea->tex_size;
-
- if (0)
- intelPrintSAREA(sarea);
}
-static const __DRItexOffsetExtension intelTexOffsetExtension = {
- { __DRI_TEX_OFFSET },
- intelSetTexOffset,
-};
-
-static const __DRItexBufferExtension intelTexBufferExtension = {
- { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION },
- intelSetTexBuffer,
- intelSetTexBuffer2,
+static const struct __DRI2flushExtensionRec intelFlushExtension = {
+ { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+ intelDRI2Flush,
+ intelDRI2FlushInvalidate,
};
static const __DRIextension *intelScreenExtensions[] = {
&driReadDrawableExtension,
- &driCopySubBufferExtension.base,
- &driSwapControlExtension.base,
- &driFrameTrackingExtension.base,
- &driMediaStreamCounterExtension.base,
&intelTexOffsetExtension.base,
&intelTexBufferExtension.base,
+ &intelFlushExtension.base,
NULL
};
return GL_TRUE;
}
-static GLboolean intelInitDriver(__DRIscreen *sPriv)
-{
- intelScreenPrivate *intelScreen;
- I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv;
- drm_i915_sarea_t *sarea;
-
- if (sPriv->devPrivSize != sizeof(I830DRIRec)) {
- fprintf(stderr,
- "\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n");
- return GL_FALSE;
- }
-
- /* Allocate the private area */
- intelScreen = (intelScreenPrivate *) CALLOC(sizeof(intelScreenPrivate));
- if (!intelScreen) {
- fprintf(stderr, "\nERROR! Allocating private area failed\n");
- return GL_FALSE;
- }
- /* parse information in __driConfigOptions */
- driParseOptionInfo(&intelScreen->optionCache,
- __driConfigOptions, __driNConfigOptions);
-
- intelScreen->driScrnPriv = sPriv;
- sPriv->private = (void *) intelScreen;
- sarea = (drm_i915_sarea_t *)
- (((GLubyte *) sPriv->pSAREA) + gDRIPriv->sarea_priv_offset);
- intelScreen->sarea = sarea;
-
- intelScreen->deviceID = gDRIPriv->deviceID;
-
- intelUpdateScreenFromSAREA(intelScreen, sarea);
-
- if (!intelMapScreenRegions(sPriv)) {
- fprintf(stderr, "\nERROR! mapping regions\n");
- _mesa_free(intelScreen);
- sPriv->private = NULL;
- return GL_FALSE;
- }
-
- if (0)
- intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv);
-
- intelScreen->drmMinor = sPriv->drm_version.minor;
-
- /* Determine if IRQs are active? */
- if (!intel_get_param(sPriv, I915_PARAM_IRQ_ACTIVE,
- &intelScreen->irq_active))
- return GL_FALSE;
-
- sPriv->extensions = intelScreenExtensions;
-
- return GL_TRUE;
-}
-
-
static void
intelDestroyScreen(__DRIscreen * sPriv)
{
intelScreenPrivate *intelScreen = (intelScreenPrivate *) sPriv->private;
dri_bufmgr_destroy(intelScreen->bufmgr);
- intelUnmapScreenRegions(intelScreen);
driDestroyOptionInfo(&intelScreen->optionCache);
FREE(intelScreen);
__DRIdrawable * driDrawPriv,
const __GLcontextModes * mesaVis, GLboolean isPixmap)
{
+ struct intel_renderbuffer *rb;
+
if (isPixmap) {
return GL_FALSE; /* not implemented */
}
mesaVis->depthBits != 24);
gl_format rgbFormat;
- struct intel_framebuffer *intel_fb = CALLOC_STRUCT(intel_framebuffer);
+ struct gl_framebuffer *fb = CALLOC_STRUCT(gl_framebuffer);
- if (!intel_fb)
+ if (!fb)
return GL_FALSE;
- _mesa_initialize_framebuffer(&intel_fb->Base, mesaVis);
+ _mesa_initialize_framebuffer(fb, mesaVis);
if (mesaVis->redBits == 5)
rgbFormat = MESA_FORMAT_RGB565;
rgbFormat = MESA_FORMAT_ARGB8888;
/* setup the hardware-based renderbuffers */
- intel_fb->color_rb[0] = intel_create_renderbuffer(rgbFormat);
- _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_FRONT_LEFT,
- &intel_fb->color_rb[0]->Base);
+ rb = intel_create_renderbuffer(rgbFormat);
+ _mesa_add_renderbuffer(fb, BUFFER_FRONT_LEFT, &rb->Base);
if (mesaVis->doubleBufferMode) {
- intel_fb->color_rb[1] = intel_create_renderbuffer(rgbFormat);
-
- _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_BACK_LEFT,
- &intel_fb->color_rb[1]->Base);
-
+ rb = intel_create_renderbuffer(rgbFormat);
+ _mesa_add_renderbuffer(fb, BUFFER_BACK_LEFT, &rb->Base);
}
if (mesaVis->depthBits == 24) {
struct intel_renderbuffer *depthStencilRb
= intel_create_renderbuffer(MESA_FORMAT_S8_Z24);
/* note: bind RB to two attachment points */
- _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH,
- &depthStencilRb->Base);
- _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_STENCIL,
- &depthStencilRb->Base);
+ _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(&intel_fb->Base, BUFFER_DEPTH,
- &depthRb->Base);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
}
}
else if (mesaVis->depthBits == 16) {
/* just 16-bit depth buffer, no hw stencil */
struct intel_renderbuffer *depthRb
= intel_create_renderbuffer(MESA_FORMAT_Z16);
- _mesa_add_renderbuffer(&intel_fb->Base, BUFFER_DEPTH, &depthRb->Base);
+ _mesa_add_renderbuffer(fb, BUFFER_DEPTH, &depthRb->Base);
}
/* now add any/all software-based renderbuffers we may need */
- _mesa_add_soft_renderbuffers(&intel_fb->Base,
+ _mesa_add_soft_renderbuffers(fb,
GL_FALSE, /* never sw color */
GL_FALSE, /* never sw depth */
swStencil, mesaVis->accumRedBits > 0,
GL_FALSE, /* never sw alpha */
GL_FALSE /* never sw aux */ );
- driDrawPriv->driverPrivate = (void *) intel_fb;
+ driDrawPriv->driverPrivate = fb;
return GL_TRUE;
}
static void
intelDestroyBuffer(__DRIdrawable * driDrawPriv)
{
- struct intel_framebuffer *intel_fb = driDrawPriv->driverPrivate;
- struct intel_renderbuffer *depth_rb;
- struct intel_renderbuffer *stencil_rb;
-
- if (intel_fb) {
- if (intel_fb->color_rb[0]) {
- intel_renderbuffer_set_region(intel_fb->color_rb[0], NULL);
- }
-
- if (intel_fb->color_rb[1]) {
- intel_renderbuffer_set_region(intel_fb->color_rb[1], NULL);
- }
-
- depth_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_DEPTH);
- if (depth_rb) {
- intel_renderbuffer_set_region(depth_rb, NULL);
- }
-
- stencil_rb = intel_get_renderbuffer(&intel_fb->Base, BUFFER_STENCIL);
- if (stencil_rb) {
- intel_renderbuffer_set_region(stencil_rb, NULL);
- }
- }
-
- _mesa_reference_framebuffer((GLframebuffer **)(&(driDrawPriv->driverPrivate)), NULL);
-}
-
-
-/**
- * Get information about previous buffer swaps.
- */
-static int
-intelGetSwapInfo(__DRIdrawable * dPriv, __DRIswapInfo * sInfo)
-{
- struct intel_framebuffer *intel_fb;
-
- if ((dPriv == NULL) || (dPriv->driverPrivate == NULL)
- || (sInfo == NULL)) {
- return -1;
- }
-
- intel_fb = dPriv->driverPrivate;
- sInfo->swap_count = intel_fb->swap_count;
- sInfo->swap_ust = intel_fb->swap_ust;
- sInfo->swap_missed_count = intel_fb->swap_missed_count;
-
- sInfo->swap_missed_usage = (sInfo->swap_missed_count != 0)
- ? driCalculateSwapUsage(dPriv, 0, intel_fb->swap_missed_ust)
- : 0.0;
-
- return 0;
+ struct gl_framebuffer *fb = driDrawPriv->driverPrivate;
+
+ _mesa_reference_framebuffer(&fb, NULL);
}
-
/* There are probably better ways to do this, such as an
* init-designated function to register chipids and createcontext
* functions.
static GLboolean
intel_init_bufmgr(intelScreenPrivate *intelScreen)
{
- int gem_kernel = 0;
- struct drm_i915_getparam gp;
__DRIscreen *spriv = intelScreen->driScrnPriv;
int num_fences = 0;
intelScreen->no_hw = getenv("INTEL_NO_HW") != NULL;
- gp.param = I915_PARAM_HAS_GEM;
- gp.value = &gem_kernel;
-
- (void) drmCommandWriteRead(spriv->fd, DRM_I915_GETPARAM, &gp, sizeof(gp));
-
- /* If we've got a new enough DDX that's initializing GEM and giving us
- * object handles for the shared buffers, use that.
- */
- if (!intelScreen->driScrnPriv->dri2.enabled &&
- intelScreen->driScrnPriv->ddx_version.minor < 9) {
- fprintf(stderr, "[%s:%u] Error initializing GEM.\n",
- __func__, __LINE__);
- return GL_FALSE;
- }
-
intelScreen->bufmgr = intel_bufmgr_gem_init(spriv->fd, BATCH_SZ);
/* Otherwise, use the classic buffer manager. */
if (intelScreen->bufmgr == NULL) {
return GL_TRUE;
}
-struct intel_context *intelScreenContext(intelScreenPrivate *intelScreen)
-{
- /*
- * This should probably change to have the screen allocate a dummy
- * context at screen creation. For now just use the current context.
- */
-
- GET_CURRENT_CONTEXT(ctx);
- if (ctx == NULL) {
- _mesa_problem(NULL, "No current context in intelScreenContext\n");
- return NULL;
- }
- return intel_context(ctx);
-}
-
/**
* This is the driver specific part of the createNewScreen entry point.
* Called when using DRI2.
intelScreenPrivate *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_EXCHANGE_OML, GLX_SWAP_COPY_OML
};
uint8_t depth_bits[4], stencil_bits[4], msaa_samples_array[1];
int color;
.DestroyContext = intelDestroyContext,
.CreateBuffer = intelCreateBuffer,
.DestroyBuffer = intelDestroyBuffer,
- .SwapBuffers = intelSwapBuffers,
.MakeCurrent = intelMakeCurrent,
.UnbindContext = intelUnbindContext,
- .GetSwapInfo = intelGetSwapInfo,
- .GetDrawableMSC = driDrawableGetMSC32,
- .WaitForMSC = driWaitForMSC32,
- .CopySubBuffer = intelCopySubBuffer,
-
.InitScreen2 = intelInitScreen2,
};
projects / mesa.git / blobdiff