X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fdri%2Fintel%2Fintel_buffers.c;h=ee551ef60d48e88645eb4656a65ccf8c1fed9844;hb=0072acd447dc6be652e63752e50215c3105322c8;hp=5bf0bdb963537662f12d889314446b8b646df6e2;hpb=c8e6a0f2f8637d803006d207bb2fb8e4292bdb28;p=mesa.git

diff --git a/src/mesa/drivers/dri/intel/intel_buffers.c b/src/mesa/drivers/dri/intel/intel_buffers.c
index 5bf0bdb9635..ee551ef60d4 100644
--- a/src/mesa/drivers/dri/intel/intel_buffers.c
+++ b/src/mesa/drivers/dri/intel/intel_buffers.c
@@ -28,7 +28,6 @@
 #include "intel_context.h"
 #include "intel_buffers.h"
 #include "intel_fbo.h"
-#include "intel_batchbuffer.h"
 #include "main/framebuffer.h"
 
 /**
@@ -89,7 +88,7 @@ intel_check_front_buffer_rendering(struct intel_context *intel)
  * color buffers.
  */
 void
-intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
+intel_draw_buffer(struct gl_context * ctx, struct gl_framebuffer *fb)
 {
    struct intel_context *intel = intel_context(ctx);
    struct intel_region *colorRegions[MAX_DRAW_BUFFERS], *depthRegion = NULL;
@@ -227,17 +226,18 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
        * only changes with _NEW_STENCIL (which seems sensible).  So flag it
        * here since this is the _NEW_BUFFERS path.
        */
-      ctx->NewState |= (_NEW_DEPTH | _NEW_STENCIL);
+      intel->NewGLState |= (_NEW_DEPTH | _NEW_STENCIL);
    }
 
    intel->vtbl.set_draw_region(intel, colorRegions, depthRegion, 
                                fb->_NumColorDrawBuffers);
+   intel->NewGLState |= _NEW_BUFFERS;
 
    /* update viewport since it depends on window size */
 #ifdef I915
    intelCalcViewport(ctx);
 #else
-   ctx->NewState |= _NEW_VIEWPORT;
+   intel->NewGLState |= _NEW_VIEWPORT;
 #endif
    /* Set state we know depends on drawable parameters:
     */
@@ -257,12 +257,12 @@ intel_draw_buffer(GLcontext * ctx, struct gl_framebuffer *fb)
    if (ctx->Driver.FrontFace)
       ctx->Driver.FrontFace(ctx, ctx->Polygon.FrontFace);
    else
-      ctx->NewState |= _NEW_POLYGON;
+      intel->NewGLState |= _NEW_POLYGON;
 }
 
 
 static void
-intelDrawBuffer(GLcontext * ctx, GLenum mode)
+intelDrawBuffer(struct gl_context * ctx, GLenum mode)
 {
    if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
       struct intel_context *const intel = intel_context(ctx);
@@ -272,13 +272,12 @@ intelDrawBuffer(GLcontext * ctx, GLenum mode)
       intel->is_front_buffer_rendering = (mode == GL_FRONT_LEFT)
 	|| (mode == GL_FRONT);
 
-      /* If we weren't front-buffer rendering before but we are now, make sure
-       * that the front-buffer has actually been allocated.
+      /* If we weren't front-buffer rendering before but we are now,
+       * invalidate our DRI drawable so we'll ask for new buffers
+       * (including the fake front) before we start rendering again.
        */
-      if (!was_front_buffer_rendering && intel->is_front_buffer_rendering) {
-	 intel_update_renderbuffers(intel->driContext,
-				    intel->driContext->driDrawablePriv);
-      }
+      if (!was_front_buffer_rendering && intel->is_front_buffer_rendering)
+	 dri2InvalidateDrawable(intel->driContext->driDrawablePriv);
    }
 
    intel_draw_buffer(ctx, ctx->DrawBuffer);
@@ -286,7 +285,7 @@ intelDrawBuffer(GLcontext * ctx, GLenum mode)
 
 
 static void
-intelReadBuffer(GLcontext * ctx, GLenum mode)
+intelReadBuffer(struct gl_context * ctx, GLenum mode)
 {
    if ((ctx->DrawBuffer != NULL) && (ctx->DrawBuffer->Name == 0)) {
       struct intel_context *const intel = intel_context(ctx);
@@ -296,13 +295,12 @@ intelReadBuffer(GLcontext * ctx, GLenum mode)
       intel->is_front_buffer_reading = (mode == GL_FRONT_LEFT)
 	|| (mode == GL_FRONT);
 
-      /* If we weren't front-buffer reading before but we are now, make sure
-       * that the front-buffer has actually been allocated.
+      /* If we weren't front-buffer reading before but we are now,
+       * invalidate our DRI drawable so we'll ask for new buffers
+       * (including the fake front) before we start reading again.
        */
-      if (!was_front_buffer_reading && intel->is_front_buffer_reading) {
-	 intel_update_renderbuffers(intel->driContext,
-				    intel->driContext->driDrawablePriv);
-      }
+      if (!was_front_buffer_reading && intel->is_front_buffer_reading)
+	 dri2InvalidateDrawable(intel->driContext->driReadablePriv);
    }
 
    if (ctx->ReadBuffer == ctx->DrawBuffer) {