Module: Mesa Branch: master Commit: bfb63b7d62ccd9618a110f9f5297f87574384058 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=bfb63b7d62ccd9618a110f9f5297f87574384058
Author: Marek Olšák <[email protected]> Date: Tue Jun 21 05:09:24 2011 +0200 mesa: implement depth unpacking for GL_FLOAT_32_UNSIGNED_INT_24_8_REV Reviewed-by: Kenneth Graunke <[email protected]> --- src/mesa/main/pack.c | 27 +++++++++++++++++++++++++-- 1 files changed, 25 insertions(+), 2 deletions(-) diff --git a/src/mesa/main/pack.c b/src/mesa/main/pack.c index c284c7d..d42ae7b 100644 --- a/src/mesa/main/pack.c +++ b/src/mesa/main/pack.c @@ -4827,6 +4827,20 @@ _mesa_unpack_depth_span( struct gl_context *ctx, GLuint n, } } break; + case GL_FLOAT_32_UNSIGNED_INT_24_8_REV: + { + GLuint i; + const GLfloat *src = (const GLfloat *)source; + for (i = 0; i < n; i++) { + GLfloat value = src[i * 2]; + if (srcPacking->SwapBytes) { + SWAP4BYTE(value); + } + depthValues[i] = value; + } + needClamp = GL_TRUE; + } + break; case GL_FLOAT: DEPTH_VALUES(GLfloat, 1*); needClamp = GL_TRUE; @@ -4903,9 +4917,18 @@ _mesa_unpack_depth_span( struct gl_context *ctx, GLuint n, zValues[i] = (GLushort) (depthValues[i] * (GLfloat) depthMax); } } + else if (dstType == GL_FLOAT) { + /* Nothing to do. depthValues is pointing to dest. */ + } + else if (dstType == GL_FLOAT_32_UNSIGNED_INT_24_8_REV) { + GLfloat *zValues = (GLfloat*) dest; + GLuint i; + for (i = 0; i < n; i++) { + zValues[i*2] = depthValues[i]; + } + } else { - ASSERT(dstType == GL_FLOAT); - /*ASSERT(depthMax == 1.0F);*/ + ASSERT(0); } free(depthTemp); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
