From: Cooper Yuan Date: Wed, 12 Aug 2009 09:39:18 +0000 (+0800) Subject: r600: A shader is bound that exports Z as a float into Red channel X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=1e52b8b4e02c887cb493e5e2bde902b54e9c72fd;p=mesa.git r600: A shader is bound that exports Z as a float into Red channel --- diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c index 0abf112b55f..eaacd061137 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 efeea905c14..6249bde6f18 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);