1 files changed, 634 insertions, 0 deletions

diff --git a/src/mesa/drivers/dri/radeon/common_misc.c b/src/mesa/drivers/dri/radeon/common_misc.c
index a234352658..383334a005 100644
--- a/src/mesa/drivers/dri/radeon/common_misc.c
+++ b/src/mesa/drivers/dri/radeon/common_misc.c
@@ -50,6 +50,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 #include "drirenderbuffer.h"
 #include "vblank.h"
+#include "xmlpool.h"		/* for symbolic values of enum-type options */
 
 #include "radeon_bo.h"
 #include "radeon_cs.h"
@@ -66,6 +67,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 #include "common_lock.h"
 #include "common_cmdbuf.h"
 
+#define DRIVER_DATE "20090101"
+
 #ifndef RADEON_DEBUG
 int RADEON_DEBUG = (0);
 #endif
@@ -703,3 +706,634 @@ void rcommonBeginBatch(radeonContextPtr rmesa, int n,
 	}
 	radeon_cs_begin(rmesa->cmdbuf.cs, n, file, function, line);
 }
+
+
+
+/* Return various strings for glGetString().
+ */
+static const GLubyte *radeonGetString(GLcontext * ctx, GLenum name)
+{
+	radeonContextPtr radeon = RADEON_CONTEXT(ctx);
+	static char buffer[128];
+
+	switch (name) {
+	case GL_VENDOR:
+		if (IS_R300_CLASS(radeon->radeonScreen))
+			return (GLubyte *) "DRI R300 Project";
+		else
+			return (GLubyte *) "Tungsten Graphics, Inc.";
+
+	case GL_RENDERER:
+	{
+		unsigned offset;
+		GLuint agp_mode = (radeon->radeonScreen->card_type==RADEON_CARD_PCI) ? 0 :
+			radeon->radeonScreen->AGPMode;
+		const char* chipname;
+
+			
+
+		if (IS_R300_CLASS(radeon->radeonScreen))
+			chipname = "R300";
+		else
+			chipname = "R200";
+
+		offset = driGetRendererString(buffer, chipname, DRIVER_DATE,
+					      agp_mode);
+
+		if (IS_R300_CLASS(radeon->radeonScreen)) {
+			sprintf(&buffer[offset], " %sTCL",
+				(radeon->radeonScreen->chip_flags & RADEON_CHIPSET_TCL)
+				? "" : "NO-");
+		} else {
+			sprintf(&buffer[offset], " %sTCL",
+				!(radeon->TclFallback & RADEON_TCL_FALLBACK_TCL_DISABLE)
+				? "" : "NO-");
+		}
+
+		if (radeon->radeonScreen->driScreen->dri2.enabled)
+			strcat(buffer, " DRI2");
+
+		return (GLubyte *) buffer;
+	}
+
+	default:
+		return NULL;
+	}
+}
+
+/* Initialize the driver's misc functions.
+ */
+static void radeonInitDriverFuncs(struct dd_function_table *functions)
+{
+	functions->GetString = radeonGetString;
+}
+
+/**
+ * Create and initialize all common fields of the context,
+ * including the Mesa context itself.
+ */
+GLboolean radeonInitContext(radeonContextPtr radeon,
+			    struct dd_function_table* functions,
+			    const __GLcontextModes * glVisual,
+			    __DRIcontextPrivate * driContextPriv,
+			    void *sharedContextPrivate)
+{
+	__DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv;
+	radeonScreenPtr screen = (radeonScreenPtr) (sPriv->private);
+	GLcontext* ctx;
+	GLcontext* shareCtx;
+	int fthrottle_mode;
+
+	/* Fill in additional standard functions. */
+	radeonInitDriverFuncs(functions);
+
+	radeon->radeonScreen = screen;
+	/* Allocate and initialize the Mesa context */
+	if (sharedContextPrivate)
+		shareCtx = ((radeonContextPtr)sharedContextPrivate)->glCtx;
+	else
+		shareCtx = NULL;
+	radeon->glCtx = _mesa_create_context(glVisual, shareCtx,
+					    functions, (void *)radeon);
+	if (!radeon->glCtx)
+		return GL_FALSE;
+
+	ctx = radeon->glCtx;
+	driContextPriv->driverPrivate = radeon;
+
+	/* DRI fields */
+	radeon->dri.context = driContextPriv;
+	radeon->dri.screen = sPriv;
+	radeon->dri.drawable = NULL;
+	radeon->dri.readable = NULL;
+	radeon->dri.hwContext = driContextPriv->hHWContext;
+	radeon->dri.hwLock = &sPriv->pSAREA->lock;
+	radeon->dri.fd = sPriv->fd;
+	radeon->dri.drmMinor = sPriv->drm_version.minor;
+
+	radeon->sarea = (drm_radeon_sarea_t *) ((GLubyte *) sPriv->pSAREA +
+					       screen->sarea_priv_offset);
+
+	/* Setup IRQs */
+	fthrottle_mode = driQueryOptioni(&radeon->optionCache, "fthrottle_mode");
+	radeon->iw.irq_seq = -1;
+	radeon->irqsEmitted = 0;
+	radeon->do_irqs = (fthrottle_mode == DRI_CONF_FTHROTTLE_IRQS &&
+			  radeon->radeonScreen->irq);
+
+	radeon->do_usleeps = (fthrottle_mode == DRI_CONF_FTHROTTLE_USLEEPS);
+
+	if (!radeon->do_irqs)
+		fprintf(stderr,
+			"IRQ's not enabled, falling back to %s: %d %d\n",
+			radeon->do_usleeps ? "usleeps" : "busy waits",
+			fthrottle_mode, radeon->radeonScreen->irq);
+
+	(*sPriv->systemTime->getUST) (&radeon->swap_ust);
+
+	return GL_TRUE;
+}
+
+/**
+ * Cleanup common context fields.
+ * Called by r200DestroyContext/r300DestroyContext
+ */
+void radeonCleanupContext(radeonContextPtr radeon)
+{
+	FILE *track;
+	struct radeon_renderbuffer *rb;
+	GLframebuffer *fb;
+	
+	fb = (void*)radeon->dri.drawable->driverPrivate;
+	rb = (void *)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+	if (rb && rb->bo) {
+		radeon_bo_unref(rb->bo);
+		rb->bo = NULL;
+	}
+	rb = (void *)fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+	if (rb && rb->bo) {
+		radeon_bo_unref(rb->bo);
+		rb->bo = NULL;
+	}
+	rb = (void *)fb->Attachment[BUFFER_DEPTH].Renderbuffer;
+	if (rb && rb->bo) {
+		radeon_bo_unref(rb->bo);
+		rb->bo = NULL;
+	}
+	fb = (void*)radeon->dri.readable->driverPrivate;
+	rb = (void *)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+	if (rb && rb->bo) {
+		radeon_bo_unref(rb->bo);
+		rb->bo = NULL;
+	}
+	rb = (void *)fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+	if (rb && rb->bo) {
+		radeon_bo_unref(rb->bo);
+		rb->bo = NULL;
+	}
+	rb = (void *)fb->Attachment[BUFFER_DEPTH].Renderbuffer;
+	if (rb && rb->bo) {
+		radeon_bo_unref(rb->bo);
+		rb->bo = NULL;
+	}
+	
+	/* _mesa_destroy_context() might result in calls to functions that
+	 * depend on the DriverCtx, so don't set it to NULL before.
+	 *
+	 * radeon->glCtx->DriverCtx = NULL;
+	 */
+
+	/* free the Mesa context */
+	_mesa_destroy_context(radeon->glCtx);
+
+	/* free the option cache */
+	driDestroyOptionCache(&radeon->optionCache);
+
+	if (radeon->state.scissor.pClipRects) {
+		FREE(radeon->state.scissor.pClipRects);
+		radeon->state.scissor.pClipRects = 0;
+	}
+	track = fopen("/tmp/tracklog", "w");
+	if (track) {
+		radeon_tracker_print(&radeon->radeonScreen->bom->tracker, track);
+		fclose(track);
+	}
+}
+
+void
+radeon_make_kernel_renderbuffer_current(radeonContextPtr radeon,
+					GLframebuffer *draw)
+{
+	/* if radeon->fake */
+	struct radeon_renderbuffer *rb;
+
+	if ((rb = (void *)draw->Attachment[BUFFER_FRONT_LEFT].Renderbuffer)) {
+		
+		if (!rb->bo) {
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						radeon->radeonScreen->frontOffset,
+						0,
+						0,
+						RADEON_GEM_DOMAIN_VRAM,
+						0);
+		}
+		rb->cpp = radeon->radeonScreen->cpp;
+		rb->pitch = radeon->radeonScreen->frontPitch * rb->cpp;
+	}
+	if ((rb = (void *)draw->Attachment[BUFFER_BACK_LEFT].Renderbuffer)) {
+		if (!rb->bo) {
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						radeon->radeonScreen->backOffset,
+						0,
+						0,
+						RADEON_GEM_DOMAIN_VRAM,
+						0);
+		}
+		rb->cpp = radeon->radeonScreen->cpp;
+		rb->pitch = radeon->radeonScreen->backPitch * rb->cpp;
+	}
+	if ((rb = (void *)draw->Attachment[BUFFER_DEPTH].Renderbuffer)) {
+		if (!rb->bo) {
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						radeon->radeonScreen->depthOffset,
+						0,
+						0,
+						RADEON_GEM_DOMAIN_VRAM,
+						0);
+		}
+		rb->cpp = radeon->radeonScreen->cpp;
+		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
+	}
+}
+
+static void
+radeon_make_renderbuffer_current(radeonContextPtr radeon,
+					GLframebuffer *draw)
+{
+	int size = 4096*4096*4;
+	/* if radeon->fake */
+	struct radeon_renderbuffer *rb;
+	
+	if (radeon->radeonScreen->kernel_mm) {
+		radeon_make_kernel_renderbuffer_current(radeon, draw);
+		return;
+	}
+			
+
+	if ((rb = (void *)draw->Attachment[BUFFER_FRONT_LEFT].Renderbuffer)) {
+		if (!rb->bo) {
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						radeon->radeonScreen->frontOffset +
+						radeon->radeonScreen->fbLocation,
+						size,
+						4096,
+						RADEON_GEM_DOMAIN_VRAM,
+						0);
+		}
+		rb->cpp = radeon->radeonScreen->cpp;
+		rb->pitch = radeon->radeonScreen->frontPitch * rb->cpp;
+	}
+	if ((rb = (void *)draw->Attachment[BUFFER_BACK_LEFT].Renderbuffer)) {
+		if (!rb->bo) {
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						radeon->radeonScreen->backOffset +
+						radeon->radeonScreen->fbLocation,
+						size,
+						4096,
+						RADEON_GEM_DOMAIN_VRAM,
+						0);
+		}
+		rb->cpp = radeon->radeonScreen->cpp;
+		rb->pitch = radeon->radeonScreen->backPitch * rb->cpp;
+	}
+	if ((rb = (void *)draw->Attachment[BUFFER_DEPTH].Renderbuffer)) {
+		if (!rb->bo) {
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						radeon->radeonScreen->depthOffset +
+						radeon->radeonScreen->fbLocation,
+						size,
+						4096,
+						RADEON_GEM_DOMAIN_VRAM,
+						0);
+		}
+		rb->cpp = radeon->radeonScreen->cpp;
+		rb->pitch = radeon->radeonScreen->depthPitch * rb->cpp;
+	}
+}
+
+
+void
+radeon_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable)
+{
+	unsigned int attachments[10];
+	__DRIbuffer *buffers;
+	__DRIscreen *screen;
+	struct radeon_renderbuffer *rb;
+	int i, count;
+	GLframebuffer *draw;
+	radeonContextPtr radeon;
+	
+	draw = drawable->driverPrivate;
+	screen = context->driScreenPriv;
+	radeon = (radeonContextPtr) context->driverPrivate;
+	i = 0;
+	if ((rb = (void *)draw->Attachment[BUFFER_FRONT_LEFT].Renderbuffer)) {
+		attachments[i++] = __DRI_BUFFER_FRONT_LEFT;
+	}
+	if ((rb = (void *)draw->Attachment[BUFFER_BACK_LEFT].Renderbuffer)) {
+		attachments[i++] = __DRI_BUFFER_BACK_LEFT;
+	}
+	if ((rb = (void *)draw->Attachment[BUFFER_DEPTH].Renderbuffer)) {
+		attachments[i++] = __DRI_BUFFER_DEPTH;
+	}
+	
+	buffers = (*screen->dri2.loader->getBuffers)(drawable,
+						     &drawable->w,
+						     &drawable->h,
+						     attachments, i,
+						     &count,
+						     drawable->loaderPrivate);
+	if (buffers == NULL)
+		return;
+
+	/* set one cliprect to cover the whole drawable */
+	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:
+			rb = (void *)draw->Attachment[BUFFER_FRONT_LEFT].Renderbuffer;
+			if (rb->bo) {
+				radeon_bo_unref(rb->bo);
+				rb->bo = NULL;
+			}
+			rb->cpp = buffers[i].cpp;
+			rb->pitch = buffers[i].pitch;
+			rb->width = drawable->w;
+			rb->height = drawable->h;
+			rb->has_surface = 0;
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						buffers[i].name,
+						0,
+						0,
+						RADEON_GEM_DOMAIN_VRAM,
+						buffers[i].flags);
+			if (rb->bo == NULL) {
+				fprintf(stderr, "failled to attach front %d\n",
+					buffers[i].name);
+			}
+			break;
+		case __DRI_BUFFER_BACK_LEFT:
+			rb = (void *)draw->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+			if (rb->bo) {
+				radeon_bo_unref(rb->bo);
+				rb->bo = NULL;
+			}
+			rb->cpp = buffers[i].cpp;
+			rb->pitch = buffers[i].pitch;
+			rb->width = drawable->w;
+			rb->height = drawable->h;
+			rb->has_surface = 0;
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						buffers[i].name,
+						0,
+						0,
+						RADEON_GEM_DOMAIN_VRAM,
+						buffers[i].flags);
+			break;
+		case __DRI_BUFFER_DEPTH:
+			rb = (void *)draw->Attachment[BUFFER_DEPTH].Renderbuffer;
+			if (rb->bo) {
+				radeon_bo_unref(rb->bo);
+				rb->bo = NULL;
+			}
+			rb->cpp = buffers[i].cpp;
+			rb->pitch = buffers[i].pitch;
+			rb->width = drawable->w;
+			rb->height = drawable->h;
+			rb->has_surface = 0;
+			rb->bo = radeon_bo_open(radeon->radeonScreen->bom,
+						buffers[i].name,
+						0,
+						0,
+						RADEON_GEM_DOMAIN_VRAM,
+						buffers[i].flags);
+			break;
+		case __DRI_BUFFER_STENCIL:
+			break;
+		case __DRI_BUFFER_ACCUM:
+		default:
+			fprintf(stderr,
+				"unhandled buffer attach event, attacment type %d\n",
+				buffers[i].attachment);
+			return;
+		}
+	}
+	radeon = (radeonContextPtr) context->driverPrivate;
+	driUpdateFramebufferSize(radeon->glCtx, drawable);
+}
+
+/* Force the context `c' to be the current context and associate with it
+ * buffer `b'.
+ */
+GLboolean radeonMakeCurrent(__DRIcontextPrivate * driContextPriv,
+			    __DRIdrawablePrivate * driDrawPriv,
+			    __DRIdrawablePrivate * driReadPriv)
+{
+	radeonContextPtr radeon;
+	GLframebuffer *dfb, *rfb;
+
+	if (!driContextPriv) {
+		if (RADEON_DEBUG & DEBUG_DRI)
+			fprintf(stderr, "%s ctx is null\n", __FUNCTION__);
+		_mesa_make_current(NULL, NULL, NULL);
+		return GL_TRUE;
+	}
+	radeon = (radeonContextPtr) driContextPriv->driverPrivate;
+	dfb = driDrawPriv->driverPrivate;
+	rfb = driReadPriv->driverPrivate;
+
+	if (driContextPriv->driScreenPriv->dri2.enabled) {    
+		radeon_update_renderbuffers(driContextPriv, driDrawPriv);
+		if (driDrawPriv != driReadPriv)
+			radeon_update_renderbuffers(driContextPriv, driReadPriv);
+		radeon->state.color.rrb =
+			(void *)dfb->Attachment[BUFFER_BACK_LEFT].Renderbuffer;
+		radeon->state.depth.rrb =
+			(void *)dfb->Attachment[BUFFER_DEPTH].Renderbuffer;
+	}
+
+
+	if (RADEON_DEBUG & DEBUG_DRI)
+		fprintf(stderr, "%s ctx %p\n", __FUNCTION__, radeon->glCtx);
+
+	driUpdateFramebufferSize(radeon->glCtx, driDrawPriv);
+	if (driReadPriv != driDrawPriv)
+		driUpdateFramebufferSize(radeon->glCtx, driReadPriv);
+
+	if (!driContextPriv->driScreenPriv->dri2.enabled) {
+		radeon_make_renderbuffer_current(radeon, dfb);
+	}
+	
+	_mesa_make_current(radeon->glCtx, dfb, rfb);
+
+	if (radeon->dri.drawable != driDrawPriv) {
+		if (driDrawPriv->swap_interval == (unsigned)-1) {
+			driDrawPriv->vblFlags =
+				(radeon->radeonScreen->irq != 0)
+				? driGetDefaultVBlankFlags(&radeon->
+							   optionCache)
+					: VBLANK_FLAG_NO_IRQ;
+
+			driDrawableInitVBlank(driDrawPriv);
+		}
+	}
+
+	radeon->dri.readable = driReadPriv;
+
+	if (radeon->dri.drawable != driDrawPriv ||
+	    radeon->lastStamp != driDrawPriv->lastStamp) {
+		radeon->dri.drawable = driDrawPriv;
+
+		radeonSetCliprects(radeon);
+		radeon->vtbl.update_viewport_offset(radeon->glCtx);
+	}
+
+	_mesa_update_state(radeon->glCtx);
+
+	if (!driContextPriv->driScreenPriv->dri2.enabled) {    
+		radeonUpdatePageFlipping(radeon);
+	}
+
+	if (RADEON_DEBUG & DEBUG_DRI)
+		fprintf(stderr, "End %s\n", __FUNCTION__);
+	return GL_TRUE;
+}
+
+
+#if defined(USE_X86_ASM)
+#define COPY_DWORDS( dst, src, nr )					\
+do {									\
+	int __tmp;							\
+	__asm__ __volatile__( "rep ; movsl"				\
+			      : "=%c" (__tmp), "=D" (dst), "=S" (__tmp)	\
+			      : "0" (nr),				\
+			        "D" ((long)dst),			\
+			        "S" ((long)src) );			\
+} while (0)
+#else
+#define COPY_DWORDS( dst, src, nr )		\
+do {						\
+   int j;					\
+   for ( j = 0 ; j < nr ; j++ )			\
+      dst[j] = ((int *)src)[j];			\
+   dst += nr;					\
+} while (0)
+#endif
+
+static void radeonEmitVec4(uint32_t *out, GLvoid * data, int stride, int count)
+{
+	int i;
+
+	if (RADEON_DEBUG & DEBUG_VERTS)
+		fprintf(stderr, "%s count %d stride %d out %p data %p\n",
+			__FUNCTION__, count, stride, (void *)out, (void *)data);
+
+	if (stride == 4)
+		COPY_DWORDS(out, data, count);
+	else
+		for (i = 0; i < count; i++) {
+			out[0] = *(int *)data;
+			out++;
+			data += stride;
+		}
+}
+
+static void radeonEmitVec8(uint32_t *out, GLvoid * data, int stride, int count)
+{
+	int i;
+
+	if (RADEON_DEBUG & DEBUG_VERTS)
+		fprintf(stderr, "%s count %d stride %d out %p data %p\n",
+			__FUNCTION__, count, stride, (void *)out, (void *)data);
+
+	if (stride == 8)
+		COPY_DWORDS(out, data, count * 2);
+	else
+		for (i = 0; i < count; i++) {
+			out[0] = *(int *)data;
+			out[1] = *(int *)(data + 4);
+			out += 2;
+			data += stride;
+		}
+}
+
+static void radeonEmitVec12(uint32_t *out, GLvoid * data, int stride, int count)
+{
+	int i;
+
+	if (RADEON_DEBUG & DEBUG_VERTS)
+		fprintf(stderr, "%s count %d stride %d out %p data %p\n",
+			__FUNCTION__, count, stride, (void *)out, (void *)data);
+
+	if (stride == 12) {
+		COPY_DWORDS(out, data, count * 3);
+    }
+	else
+		for (i = 0; i < count; i++) {
+			out[0] = *(int *)data;
+			out[1] = *(int *)(data + 4);
+			out[2] = *(int *)(data + 8);
+			out += 3;
+			data += stride;
+		}
+}
+
+static void radeonEmitVec16(uint32_t *out, GLvoid * data, int stride, int count)
+{
+	int i;
+
+	if (RADEON_DEBUG & DEBUG_VERTS)
+		fprintf(stderr, "%s count %d stride %d out %p data %p\n",
+			__FUNCTION__, count, stride, (void *)out, (void *)data);
+
+	if (stride == 16)
+		COPY_DWORDS(out, data, count * 4);
+	else
+		for (i = 0; i < count; i++) {
+			out[0] = *(int *)data;
+			out[1] = *(int *)(data + 4);
+			out[2] = *(int *)(data + 8);
+			out[3] = *(int *)(data + 12);
+			out += 4;
+			data += stride;
+		}
+}
+
+void rcommon_emit_vector(GLcontext * ctx, struct radeon_aos *aos,
+			 GLvoid * data, int size, int stride, int count)
+{
+	radeonContextPtr rmesa = RADEON_CONTEXT(ctx);
+	uint32_t *out;
+	uint32_t bo_size;
+
+	memset(aos, 0, sizeof(struct radeon_aos));
+	if (stride == 0) {
+        bo_size = size * 4;
+		count = 1;
+		aos->stride = 0;
+	} else {
+        bo_size = size * count * 4;
+		aos->stride = size;
+	}
+	aos->bo = radeon_bo_open(rmesa->radeonScreen->bom,
+                             0, bo_size, 32, RADEON_GEM_DOMAIN_GTT, 0);
+	aos->offset = 0;
+	aos->components = size;
+	aos->count = count;
+
+	radeon_bo_map(aos->bo, 1);
+	out = (uint32_t*)((char*)aos->bo->ptr + aos->offset);
+	switch (size) {
+	case 1: radeonEmitVec4(out, data, stride, count); break;
+	case 2: radeonEmitVec8(out, data, stride, count); break;
+	case 3: radeonEmitVec12(out, data, stride, count); break;
+	case 4: radeonEmitVec16(out, data, stride, count); break;
+	default:
+		assert(0);
+		break;
+	}
+	radeon_bo_unmap(aos->bo);
+}