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authorBrian Paul <brianp@vmware.com>2009-01-28 16:55:16 -0700
committerAlan Hourihane <alanh@vmware.com>2009-01-29 00:59:53 +0000
commit2fd9c2ebd6a7bd96af667ec7a97dae44ef51f7a3 (patch)
treec9df3f2446e6e09770189d52519d7c3b6dba4a26 /src/mesa/drivers/dri
parente6df67bf66fee8683a8aa08583f9c1510106537b (diff)
intel: save/restore GL matrix mode in intel_meta_set_passthrough_transform(), intel_meta_restore_transform()
(cherry picked from master, commit 723648f2ee2a8e529063c9da84e9dff9c8c6be99)
Diffstat (limited to 'src/mesa/drivers/dri')
-rw-r--r--src/mesa/drivers/dri/intel/intel_context.h1
-rw-r--r--src/mesa/drivers/dri/intel/intel_pixel.c3
2 files changed, 4 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_context.h b/src/mesa/drivers/dri/intel/intel_context.h
index 048286c196..348da347dd 100644
--- a/src/mesa/drivers/dri/intel/intel_context.h
+++ b/src/mesa/drivers/dri/intel/intel_context.h
@@ -168,6 +168,7 @@ struct intel_context
GLint saved_vp_x, saved_vp_y;
GLsizei saved_vp_width, saved_vp_height;
+ GLenum saved_matrix_mode;
} meta;
GLint refcount;
diff --git a/src/mesa/drivers/dri/intel/intel_pixel.c b/src/mesa/drivers/dri/intel/intel_pixel.c
index cf2f32d384..5e32288844 100644
--- a/src/mesa/drivers/dri/intel/intel_pixel.c
+++ b/src/mesa/drivers/dri/intel/intel_pixel.c
@@ -181,6 +181,7 @@ intel_meta_set_passthrough_transform(struct intel_context *intel)
intel->meta.saved_vp_y = ctx->Viewport.Y;
intel->meta.saved_vp_width = ctx->Viewport.Width;
intel->meta.saved_vp_height = ctx->Viewport.Height;
+ intel->meta.saved_matrix_mode = ctx->Transform.MatrixMode;
_mesa_Viewport(0, 0, ctx->DrawBuffer->Width, ctx->DrawBuffer->Height);
@@ -202,6 +203,8 @@ intel_meta_restore_transform(struct intel_context *intel)
_mesa_MatrixMode(GL_MODELVIEW);
_mesa_PopMatrix();
+ _mesa_MatrixMode(intel->meta.saved_matrix_mode);
+
_mesa_Viewport(intel->meta.saved_vp_x, intel->meta.saved_vp_y,
intel->meta.saved_vp_width, intel->meta.saved_vp_height);
}