diff options
| author | Eric Anholt <eric@anholt.net> | 2009-07-14 14:30:12 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2009-07-14 15:14:52 -0700 |
| commit | b677c40abbed358984491b8ad3fcecf4742b2823 (patch) | |
| tree | 180033820fc8f5f86cce50a92d0184bf240e94a9 /src/mesa/drivers/dri/intel/intel_pixel_draw.c | |
| parent | e5f63c403b767f9974e8eb5d412c012b8a69287f (diff) | |
intel: Set DepthRange in the metaops using RasterPos[2].
RasterPos[2] is already sent through the window transform, which includes
DepthRange handling. So make DepthRange for the metaops a noop.
Fixes a failure in oglconform depthrange.c
Diffstat (limited to 'src/mesa/drivers/dri/intel/intel_pixel_draw.c')
| -rw-r--r-- | src/mesa/drivers/dri/intel/intel_pixel_draw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/src/mesa/drivers/dri/intel/intel_pixel_draw.c b/src/mesa/drivers/dri/intel/intel_pixel_draw.c index ddcc661e00..dfc9e1539f 100644 --- a/src/mesa/drivers/dri/intel/intel_pixel_draw.c +++ b/src/mesa/drivers/dri/intel/intel_pixel_draw.c @@ -45,6 +45,7 @@ #include "main/depth.h" #include "main/hash.h" #include "main/blend.h" +#include "main/viewport.h" #include "glapi/dispatch.h" #include "swrast/swrast.h" @@ -128,7 +129,7 @@ intel_texture_drawpixels(GLcontext * ctx, } _mesa_PushAttrib(GL_ENABLE_BIT | GL_TEXTURE_BIT | - GL_CURRENT_BIT); + GL_CURRENT_BIT | GL_VIEWPORT_BIT); _mesa_PushClientAttrib(GL_CLIENT_VERTEX_ARRAY_BIT); /* XXX: pixel store stuff */ @@ -154,6 +155,9 @@ intel_texture_drawpixels(GLcontext * ctx, /* convert rasterpos Z from [0,1] to NDC coord in [-1,1] */ z = -1.0 + 2.0 * ctx->Current.RasterPos[2]; + /* RasterPos[2] already takes into account the DepthRange mapping. */ + _mesa_DepthRange(0.0, 1.0); + /* Create the vertex buffer based on the current raster pos. The x and y * we're handed are ctx->Current.RasterPos[0,1] rounded to integers. * We also apply the depth. However, the W component is already multiplied |