diff options
Diffstat (limited to 'src/mesa/swrast/s_stencil.c')
| -rw-r--r-- | src/mesa/swrast/s_stencil.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/src/mesa/swrast/s_stencil.c b/src/mesa/swrast/s_stencil.c index 2c484d5393c..09dd4ef8837 100644 --- a/src/mesa/swrast/s_stencil.c +++ b/src/mesa/swrast/s_stencil.c @@ -25,9 +25,7 @@ #include "glheader.h" #include "context.h" -#include "macros.h" #include "imports.h" -#include "fbobject.h" #include "s_context.h" #include "s_depth.h" @@ -441,6 +439,10 @@ stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span, GLuint face) if (do_stencil_test( ctx, face, n, stencil, mask ) == GL_FALSE) { /* all fragments failed the stencil test, we're done. */ span->writeAll = GL_FALSE; + if (!rb->GetPointer(ctx, rb, 0, 0)) { + /* put updated stencil values into buffer */ + rb->PutRow(ctx, rb, n, x, y, stencil, NULL); + } return GL_FALSE; } @@ -498,7 +500,7 @@ stencil_and_ztest_span(GLcontext *ctx, struct sw_span *span, GLuint face) * Write updated stencil values back into hardware stencil buffer. */ if (!rb->GetPointer(ctx, rb, 0, 0)) { - rb->PutRow(ctx, rb, n, x, y, stencil, mask); + rb->PutRow(ctx, rb, n, x, y, stencil, NULL); } span->writeAll = GL_FALSE; @@ -1191,7 +1193,7 @@ _swrast_clear_stencil_buffer( GLcontext *ctx, struct gl_renderbuffer *rb ) /* no bit masking */ if (width == rb->Width && rb->DataType == GL_UNSIGNED_BYTE) { /* optimized case */ - /* XXX bottom-to-op raster assumed! */ + /* Note: bottom-to-top raster assumed! */ GLubyte *stencil = rb->GetPointer(ctx, rb, x, y); GLuint len = width * height * sizeof(GLubyte); _mesa_memset(stencil, clearVal, len); |