diff options
| -rw-r--r-- | src/mesa/main/formats.c | 16 | ||||
| -rw-r--r-- | src/mesa/main/formats.h | 3 | ||||
| -rw-r--r-- | src/mesa/main/framebuffer.c | 4 |
3 files changed, 21 insertions, 2 deletions
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c index 90449cc04f0..c5f3e0b21d1 100644 --- a/src/mesa/main/formats.c +++ b/src/mesa/main/formats.c @@ -940,6 +940,22 @@ _mesa_is_format_compressed(gl_format format) /** + * Determine if the given format represents a packed depth/stencil buffer. + */ +GLboolean +_mesa_is_format_packed_depth_stencil(gl_format format) +{ + if (format == MESA_FORMAT_Z24_S8 + || format == MESA_FORMAT_Z24_X8 + || format == MESA_FORMAT_S8_Z24 + || format == MESA_FORMAT_X8_Z24) + return GL_TRUE; + + return GL_FALSE; +} + + +/** * Return color encoding for given format. * \return GL_LINEAR or GL_SRGB */ diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h index ad176caaa0f..e9467f486bf 100644 --- a/src/mesa/main/formats.h +++ b/src/mesa/main/formats.h @@ -190,6 +190,9 @@ _mesa_get_format_block_size(gl_format format, GLuint *bw, GLuint *bh); extern GLboolean _mesa_is_format_compressed(gl_format format); +extern GLboolean +_mesa_is_format_packed_depth_stencil(gl_format format); + extern GLenum _mesa_get_format_color_encoding(gl_format format); diff --git a/src/mesa/main/framebuffer.c b/src/mesa/main/framebuffer.c index e0aac26f62b..3099fc3e7f2 100644 --- a/src/mesa/main/framebuffer.c +++ b/src/mesa/main/framebuffer.c @@ -611,7 +611,7 @@ _mesa_update_depth_buffer(GLcontext *ctx, depthRb = fb->Attachment[attIndex].Renderbuffer; - if (depthRb && depthRb->_BaseFormat == GL_DEPTH_STENCIL) { + if (depthRb && _mesa_format_is_packed_depth_stencil(depthRb->Format)) { /* The attached depth buffer is a GL_DEPTH_STENCIL renderbuffer */ if (!fb->_DepthBuffer || fb->_DepthBuffer->Wrapped != depthRb @@ -652,7 +652,7 @@ _mesa_update_stencil_buffer(GLcontext *ctx, stencilRb = fb->Attachment[attIndex].Renderbuffer; - if (stencilRb && stencilRb->_BaseFormat == GL_DEPTH_STENCIL) { + if (stencilRb && _mesa_format_is_packed_depth_stencil(stencilRb->Format)) { /* The attached stencil buffer is a GL_DEPTH_STENCIL renderbuffer */ if (!fb->_StencilBuffer || fb->_StencilBuffer->Wrapped != stencilRb |