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-rw-r--r--src/mesa/drivers/dri/i915pipe/intel_blit.c4
-rw-r--r--src/mesa/drivers/dri/i915pipe/intel_buffers.c34
-rw-r--r--src/mesa/drivers/dri/i915pipe/intel_context.c1
-rw-r--r--src/mesa/pipe/softpipe/sp_clear.c35
4 files changed, 62 insertions, 12 deletions
diff --git a/src/mesa/drivers/dri/i915pipe/intel_blit.c b/src/mesa/drivers/dri/i915pipe/intel_blit.c
index 109d4face26..4a5f58ed9e0 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_blit.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_blit.c
@@ -216,6 +216,10 @@ intelEmitFillBlit(struct intel_context *intel,
GLboolean badMask = GL_FALSE;
BATCH_LOCALS;
+ /*
+ printf("Emit fill blit value=0x%x mask=0x%x\n", value, mask);
+ */
+
dst_pitch *= cpp;
switch (cpp) {
diff --git a/src/mesa/drivers/dri/i915pipe/intel_buffers.c b/src/mesa/drivers/dri/i915pipe/intel_buffers.c
index fb931514302..e39220fe47e 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_buffers.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_buffers.c
@@ -295,16 +295,16 @@ intelWindowMoved(struct intel_context *intel)
-
/**
* Called by ctx->Driver.Clear.
+ * XXX NO LONGER USED - REMOVE IN NEAR FUTURE
*/
#if 0
static void
intelClear(GLcontext *ctx, GLbitfield mask)
#else
-void
-intelClear(struct pipe_context *pipe,
+static void
+OLD_intelClear(struct pipe_context *pipe,
GLboolean color, GLboolean depth,
GLboolean stencil, GLboolean accum)
#endif
@@ -396,6 +396,34 @@ intelClear(struct pipe_context *pipe,
}
+/**
+ * Clear buffers. Called via pipe->clear().
+ */
+void
+intelClear(struct pipe_context *pipe,
+ GLboolean color, GLboolean depth,
+ GLboolean stencil, GLboolean accum)
+{
+ GLcontext *ctx = (GLcontext *) pipe->glctx;
+ struct intel_context *intel = intel_context(ctx);
+
+ /* XXX
+ * Examine stencil and color writemasks to determine if we can clear
+ * with blits.
+ */
+
+ intelFlush(&intel->ctx);
+ LOCK_HARDWARE(intel);
+
+ softpipe_clear(pipe, color, depth, stencil, accum);
+
+ intel_batchbuffer_flush(intel->batch);
+
+ UNLOCK_HARDWARE(intel);
+}
+
+
+
/* Emit wait for pending flips */
void
intel_wait_flips(struct intel_context *intel, GLuint batch_flags)
diff --git a/src/mesa/drivers/dri/i915pipe/intel_context.c b/src/mesa/drivers/dri/i915pipe/intel_context.c
index 6121f6bc608..be8235d7d11 100644
--- a/src/mesa/drivers/dri/i915pipe/intel_context.c
+++ b/src/mesa/drivers/dri/i915pipe/intel_context.c
@@ -763,6 +763,7 @@ void LOCK_HARDWARE( struct intel_context *intel )
*/
void UNLOCK_HARDWARE( struct intel_context *intel )
{
+ assert(intel->locked);
intel->locked = 0;
DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext);
diff --git a/src/mesa/pipe/softpipe/sp_clear.c b/src/mesa/pipe/softpipe/sp_clear.c
index aa7601ab8cb..b3bbc96f307 100644
--- a/src/mesa/pipe/softpipe/sp_clear.c
+++ b/src/mesa/pipe/softpipe/sp_clear.c
@@ -90,7 +90,8 @@ color_mask(GLuint format, GLuint pipeMask)
/**
- * XXX maybe this belongs in the GL state tracker...
+ * XXX This should probaby be renamed to something like pipe_clear_with_blits()
+ * and moved into a device-independent pipe file.
*/
void
softpipe_clear(struct pipe_context *pipe, GLboolean color, GLboolean depth,
@@ -157,16 +158,32 @@ softpipe_clear(struct pipe_context *pipe, GLboolean color, GLboolean depth,
if (stencil) {
struct pipe_surface *ps = softpipe->framebuffer.sbuf;
GLuint clearVal = softpipe->stencil.clear_value;
- GLuint mask = 0xff;
- if (softpipe->stencil.write_mask[0] /*== 0xff*/) {
- /* no masking */
- pipe->region_fill(pipe, ps->region, 0, x, y, w, h, clearVal, mask);
- }
- else if (softpipe->stencil.write_mask[0] != 0x0) {
- /* masking */
- /* fill with quad funcs */
+ GLuint mask = softpipe->stencil.write_mask[0];
+
+ switch (ps->format) {
+ case PIPE_FORMAT_S8_Z24:
+ clearVal = clearVal << 24;
+ mask = mask << 24;
+ break;
+ case PIPE_FORMAT_U_S8:
+ /* nothing */
+ break;
+ default:
assert(0);
}
+
+ pipe->region_fill(pipe, ps->region, 0, x, y, w, h, clearVal, mask);
}
}
+
+ if (accum) {
+ /* XXX there might be no notion of accum buffers in 'pipe'.
+ * Just implement them with a deep RGBA surface format...
+ */
+ struct pipe_surface *ps = softpipe->framebuffer.abuf;
+ GLuint clearVal = 0x0; /* XXX FIX */
+ GLuint mask = !0;
+ assert(ps);
+ pipe->region_fill(pipe, ps->region, 0, x, y, w, h, clearVal, mask);
+ }
}