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-rw-r--r--src/mesa/drivers/dri/r200/r200_swtcl.c2
-rw-r--r--src/mesa/drivers/dri/r200/r200_tcl.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_render.c2
-rw-r--r--src/mesa/drivers/dri/r600/r700_clear.c3
-rw-r--r--src/mesa/drivers/dri/r600/r700_render.c4
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_common_context.c42
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_common_context.h1
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_screen.c17
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_swtcl.c2
-rw-r--r--src/mesa/drivers/dri/radeon/radeon_tcl.c2
10 files changed, 77 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/r200/r200_swtcl.c b/src/mesa/drivers/dri/r200/r200_swtcl.c
index 262fe3cddee..dbf4ad477db 100644
--- a/src/mesa/drivers/dri/r200/r200_swtcl.c
+++ b/src/mesa/drivers/dri/r200/r200_swtcl.c
@@ -612,6 +612,8 @@ static void r200RasterPrimitive( GLcontext *ctx, GLuint hwprim )
{
r200ContextPtr rmesa = R200_CONTEXT(ctx);
+ radeon_prepare_render(&rmesa->radeon);
+
if (rmesa->radeon.swtcl.hw_primitive != hwprim) {
/* need to disable perspective-correct texturing for point sprites */
if ((hwprim & 0xf) == R200_VF_PRIM_POINT_SPRITES && ctx->Point.PointSprite) {
diff --git a/src/mesa/drivers/dri/r200/r200_tcl.c b/src/mesa/drivers/dri/r200/r200_tcl.c
index d43e14581e9..4ae0f304918 100644
--- a/src/mesa/drivers/dri/r200/r200_tcl.c
+++ b/src/mesa/drivers/dri/r200/r200_tcl.c
@@ -264,6 +264,8 @@ void r200TclPrimitive( GLcontext *ctx,
r200ContextPtr rmesa = R200_CONTEXT(ctx);
GLuint newprim = hw_prim | R200_VF_TCL_OUTPUT_VTX_ENABLE;
+ radeon_prepare_render(&rmesa->radeon);
+
if (newprim != rmesa->tcl.hw_primitive ||
!discrete_prim[hw_prim&0xf]) {
/* need to disable perspective-correct texturing for point sprites */
diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index bb8f91491f5..cf89ab7ec3d 100644
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -327,6 +327,8 @@ void r300RunRenderPrimitive(GLcontext * ctx, int start, int end, int prim)
BATCH_LOCALS(&rmesa->radeon);
int type, num_verts;
+ radeon_prepare_render(&rmesa->radeon);
+
type = r300PrimitiveType(rmesa, prim);
num_verts = r300NumVerts(rmesa, end - start, prim);
diff --git a/src/mesa/drivers/dri/r600/r700_clear.c b/src/mesa/drivers/dri/r600/r700_clear.c
index 09c48565b68..d1008f28b9b 100644
--- a/src/mesa/drivers/dri/r600/r700_clear.c
+++ b/src/mesa/drivers/dri/r600/r700_clear.c
@@ -48,6 +48,7 @@ static GLboolean r700ClearFast(context_t *context, GLbitfield mask)
void r700Clear(GLcontext * ctx, GLbitfield mask)
{
context_t *context = R700_CONTEXT(ctx);
+ radeonContextPtr radeon = &context->radeon;
__DRIdrawable *dPriv = radeon_get_drawable(&context->radeon);
const GLuint colorMask = *((GLuint *) & ctx->Color.ColorMask[0]);
GLbitfield swrast_mask = 0, tri_mask = 0;
@@ -60,6 +61,8 @@ void r700Clear(GLcontext * ctx, GLbitfield mask)
context->radeon.front_buffer_dirty = GL_TRUE;
}
+ radeon_prepare_render(radeon);
+
if( GL_TRUE == r700ClearFast(context, mask) )
{
return;
diff --git a/src/mesa/drivers/dri/r600/r700_render.c b/src/mesa/drivers/dri/r600/r700_render.c
index 1929b7cc129..316a0943f4e 100644
--- a/src/mesa/drivers/dri/r600/r700_render.c
+++ b/src/mesa/drivers/dri/r600/r700_render.c
@@ -977,6 +977,10 @@ static void r700DrawPrims(GLcontext *ctx,
{
GLboolean retval = GL_FALSE;
+ context_t *context = R700_CONTEXT(ctx);
+ radeonContextPtr radeon = &context->radeon;
+ radeon_prepare_render(radeon);
+
/* This check should get folded into just the places that
* min/max index are really needed.
*/
diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.c b/src/mesa/drivers/dri/radeon/radeon_common_context.c
index 5a7d52c4d2f..3665944c3e2 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.c
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.c
@@ -493,6 +493,43 @@ radeon_bits_per_pixel(const struct radeon_renderbuffer *rb)
return _mesa_get_format_bytes(rb->base.Format) * 8;
}
+/*
+ * Check if drawable has been invalidated by dri2InvalidateDrawable().
+ * Update renderbuffers if so. This prevents a client from accessing
+ * a backbuffer that has a swap pending but not yet completed.
+ *
+ * See intel_prepare_render for equivalent code in intel driver.
+ *
+ */
+void radeon_prepare_render(radeonContextPtr radeon)
+{
+ __DRIcontext *driContext = radeon->dri.context;
+ __DRIdrawable *drawable;
+ __DRIscreen *screen;
+
+ screen = driContext->driScreenPriv;
+ if (!screen->dri2.loader)
+ return;
+
+ drawable = driContext->driDrawablePriv;
+ if (drawable->dri2.stamp != driContext->dri2.draw_stamp) {
+ if (drawable->lastStamp != drawable->dri2.stamp)
+ radeon_update_renderbuffers(driContext, drawable, GL_FALSE);
+
+ /* Intel driver does the equivalent of this, no clue if it is needed:
+ * radeon_draw_buffer(radeon->glCtx, &(drawable->driverPrivate)->base);
+ */
+ driContext->dri2.draw_stamp = drawable->dri2.stamp;
+ }
+
+ drawable = driContext->driReadablePriv;
+ if (drawable->dri2.stamp != driContext->dri2.read_stamp) {
+ if (drawable->lastStamp != drawable->dri2.stamp)
+ radeon_update_renderbuffers(driContext, drawable, GL_FALSE);
+ driContext->dri2.read_stamp = drawable->dri2.stamp;
+ }
+}
+
void
radeon_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable,
GLboolean front_only)
@@ -514,6 +551,11 @@ radeon_update_renderbuffers(__DRIcontext *context, __DRIdrawable *drawable,
screen = context->driScreenPriv;
radeon = (radeonContextPtr) context->driverPrivate;
+ /* Set this up front, so that in case our buffers get invalidated
+ * while we're getting new buffers, we don't clobber the stamp and
+ * thus ignore the invalidate. */
+ drawable->lastStamp = drawable->dri2.stamp;
+
if (screen->dri2.loader
&& (screen->dri2.loader->base.version > 2)
&& (screen->dri2.loader->getBuffersWithFormat != NULL)) {
diff --git a/src/mesa/drivers/dri/radeon/radeon_common_context.h b/src/mesa/drivers/dri/radeon/radeon_common_context.h
index 5156c5d0d0a..ec773cfa522 100644
--- a/src/mesa/drivers/dri/radeon/radeon_common_context.h
+++ b/src/mesa/drivers/dri/radeon/radeon_common_context.h
@@ -614,5 +614,6 @@ GLboolean radeonMakeCurrent(__DRIcontext * driContextPriv,
__DRIdrawable * driDrawPriv,
__DRIdrawable * driReadPriv);
extern void radeonDestroyContext(__DRIcontext * driContextPriv);
+void radeon_prepare_render(radeonContextPtr radeon);
#endif
diff --git a/src/mesa/drivers/dri/radeon/radeon_screen.c b/src/mesa/drivers/dri/radeon/radeon_screen.c
index 82107cc6aeb..d3d7b216baa 100644
--- a/src/mesa/drivers/dri/radeon/radeon_screen.c
+++ b/src/mesa/drivers/dri/radeon/radeon_screen.c
@@ -376,6 +376,21 @@ static const __DRItexBufferExtension r600TexBufferExtension = {
};
#endif
+static void
+radeonDRI2Flush(__DRIdrawable *drawable)
+{
+ radeonContextPtr rmesa;
+
+ rmesa = (radeonContextPtr) drawable->driContextPriv->driverPrivate;
+ radeonFlush(rmesa->glCtx);
+}
+
+static const struct __DRI2flushExtensionRec radeonFlushExtension = {
+ { __DRI2_FLUSH, __DRI2_FLUSH_VERSION },
+ radeonDRI2Flush,
+ dri2InvalidateDrawable,
+};
+
static int radeon_set_screen_flags(radeonScreenPtr screen, int device_id)
{
screen->device_id = device_id;
@@ -1379,6 +1394,8 @@ radeonCreateScreen2(__DRIscreen *sPriv)
screen->extensions[i++] = &r600TexBufferExtension.base;
#endif
+ screen->extensions[i++] = &radeonFlushExtension.base;
+
screen->extensions[i++] = NULL;
sPriv->extensions = screen->extensions;
diff --git a/src/mesa/drivers/dri/radeon/radeon_swtcl.c b/src/mesa/drivers/dri/radeon/radeon_swtcl.c
index f2fcb46688a..67be466c3f8 100644
--- a/src/mesa/drivers/dri/radeon/radeon_swtcl.c
+++ b/src/mesa/drivers/dri/radeon/radeon_swtcl.c
@@ -408,6 +408,8 @@ static GLboolean radeon_run_render( GLcontext *ctx,
!radeon_dma_validate_render( ctx, VB ))
return GL_TRUE;
+ radeon_prepare_render(&rmesa->radeon);
+
tnl->Driver.Render.Start( ctx );
for (i = 0 ; i < VB->PrimitiveCount ; i++)
diff --git a/src/mesa/drivers/dri/radeon/radeon_tcl.c b/src/mesa/drivers/dri/radeon/radeon_tcl.c
index ea796e1a45f..5e1718f9dfc 100644
--- a/src/mesa/drivers/dri/radeon/radeon_tcl.c
+++ b/src/mesa/drivers/dri/radeon/radeon_tcl.c
@@ -252,6 +252,8 @@ void radeonTclPrimitive( GLcontext *ctx,
GLuint se_cntl;
GLuint newprim = hw_prim | RADEON_CP_VC_CNTL_TCL_ENABLE;
+ radeon_prepare_render(&rmesa->radeon);
+
if (newprim != rmesa->tcl.hw_primitive ||
!discrete_prim[hw_prim&0xf]) {
RADEON_NEWPRIM( rmesa );
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-19 14:18:51 +0000