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-rw-r--r--src/mesa/drivers/dri/intel/intel_context.c8
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h1
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.c4
3 files changed, 10 insertions, 3 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.c b/src/mesa/drivers/dri/intel/intel_context.c
index 888bb3f18f6..a664e749360 100644
--- a/src/mesa/drivers/dri/intel/intel_context.c
+++ b/src/mesa/drivers/dri/intel/intel_context.c
@@ -307,9 +307,11 @@ intel_viewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h)
if (!driContext->driScreenPriv->dri2.enabled)
return;
- intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
- if (driContext->driDrawablePriv != driContext->driReadablePriv)
- intel_update_renderbuffers(driContext, driContext->driReadablePriv);
+ if (!intel->internal_viewport_call) {
+ intel_update_renderbuffers(driContext, driContext->driDrawablePriv);
+ if (driContext->driDrawablePriv != driContext->driReadablePriv)
+ intel_update_renderbuffers(driContext, driContext->driReadablePriv);
+ }
old_viewport = ctx->Driver.Viewport;
ctx->Driver.Viewport = NULL;
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index e520ecf220d..d635f3f50dc 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -180,6 +180,7 @@ struct intel_context
struct intel_region *front_region;
struct intel_region *back_region;
struct intel_region *depth_region;
+ GLboolean internal_viewport_call;
/**
* This value indicates that the kernel memory manager is being used
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.c b/src/mesa/drivers/dri/intel/intel_pixel.c
index 7041ff389ac..fc0ac0b79c0 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel.c
@@ -184,7 +184,9 @@ intel_meta_set_passthrough_transform(struct intel_context *intel)
intel->meta.saved_vp_height = ctx->Viewport.Height;
intel->meta.saved_matrix_mode = ctx->Transform.MatrixMode;
+ intel->internal_viewport_call = GL_TRUE;
_mesa_Viewport(0, 0, ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
+ intel->internal_viewport_call = GL_FALSE;
_mesa_MatrixMode(GL_PROJECTION);
_mesa_PushMatrix();
@@ -206,8 +208,10 @@ intel_meta_restore_transform(struct intel_context *intel)
_mesa_MatrixMode(intel->meta.saved_matrix_mode);
+ intel->internal_viewport_call = GL_TRUE;
_mesa_Viewport(intel->meta.saved_vp_x, intel->meta.saved_vp_y,
intel->meta.saved_vp_width, intel->meta.saved_vp_height);
+ intel->internal_viewport_call = GL_FALSE;
}
/**