Module: Mesa Branch: master Commit: 1e52b8b4e02c887cb493e5e2bde902b54e9c72fd URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=1e52b8b4e02c887cb493e5e2bde902b54e9c72fd
Author: Cooper Yuan <[email protected]> Date: Wed Aug 12 17:39:18 2009 +0800 r600: A shader is bound that exports Z as a float into Red channel --- src/mesa/drivers/dri/r600/r700_assembler.c | 3 +++ src/mesa/drivers/dri/r600/r700_fragprog.c | 1 + 2 files changed, 4 insertions(+), 0 deletions(-) diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c index 0abf112..eaacd06 100644 --- a/src/mesa/drivers/dri/r600/r700_assembler.c +++ b/src/mesa/drivers/dri/r600/r700_assembler.c @@ -3839,6 +3839,9 @@ GLboolean Process_Export(r700_AssemblerBase* pAsm, if (export_count == 1) { ucWriteMask = pAsm->pucOutMask[starting_register_number - pAsm->starting_export_register_number]; + /* exports Z as a float into Red channel */ + if (GL_TRUE == is_depth_export) + ucWriteMask = 0x1; if( (ucWriteMask & 0x1) != 0) { diff --git a/src/mesa/drivers/dri/r600/r700_fragprog.c b/src/mesa/drivers/dri/r600/r700_fragprog.c index efeea90..6249bde 100644 --- a/src/mesa/drivers/dri/r600/r700_fragprog.c +++ b/src/mesa/drivers/dri/r600/r700_fragprog.c @@ -118,6 +118,7 @@ void Map_Fragment_Program(r700_AssemblerBase *pAsm, pAsm->uiFP_OutputMap[FRAG_RESULT_DEPTH] = pAsm->number_used_registers++; pAsm->number_of_exports++; pAsm->number_of_colorandz_exports++; + pAsm->pR700Shader->depthIsExported = 1; } pAsm->pucOutMask = (unsigned char*) MALLOC(pAsm->number_of_exports); _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
