diff options
| author | Brian Paul <[email protected]> | 2009-09-01 12:24:30 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2009-09-01 17:39:30 -0600 |
| commit | 92d63931e2c42ececaec33f68e1bc388764dd62e (patch) | |
| tree | f9e5624c7e450fdc1747d13ec7cd36fc2a308e5b /src/mesa/drivers/common | |
| parent | a1e869b417745175e82377934619231363b1caba (diff) | |
mesa: obey stencil write mask in _mesa_meta_draw_pixels()
Diffstat (limited to 'src/mesa/drivers/common')
| -rw-r--r-- | src/mesa/drivers/common/meta.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/mesa/drivers/common/meta.c b/src/mesa/drivers/common/meta.c index ec0da71fb95..965fb8697ed 100644 --- a/src/mesa/drivers/common/meta.c +++ b/src/mesa/drivers/common/meta.c @@ -1429,6 +1429,7 @@ _mesa_meta_draw_pixels(GLcontext *ctx, struct drawpix_state *drawpix = &ctx->Meta->DrawPix; struct temp_texture *tex = get_temp_texture(ctx); const struct gl_pixelstore_attrib unpackSave = ctx->Unpack; + const GLuint origStencilMask = ctx->Stencil.WriteMask[0]; GLfloat verts[4][5]; /* four verts of X,Y,Z,S,T */ GLenum texIntFormat; GLboolean fallback, newTex; @@ -1593,14 +1594,15 @@ _mesa_meta_draw_pixels(GLcontext *ctx, for (bit = 0; bit < ctx->Visual.stencilBits; bit++) { const GLuint mask = 1 << bit; + if (mask & origStencilMask) { + _mesa_StencilFunc(GL_ALWAYS, mask, mask); + _mesa_StencilMask(mask); - _mesa_StencilFunc(GL_ALWAYS, mask, mask); - _mesa_StencilMask(mask); + _mesa_ProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 0, + 255.0 / mask, 0.5, 0.0, 0.0); - _mesa_ProgramLocalParameter4fARB(GL_FRAGMENT_PROGRAM_ARB, 0, - 255.0 / mask, 0.5, 0.0, 0.0); - - _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4); + _mesa_DrawArrays(GL_TRIANGLE_FAN, 0, 4); + } } } else if (_mesa_is_depth_format(format)) { |