From e04a818606f5639d9d8df4ebe501abb496bf847f Mon Sep 17 00:00:00 2001 From: Andre Maasikas Date: Tue, 29 Dec 2009 14:47:01 +0200 Subject: r600: support vertex_array_bgra Use vertex program key mechanism and swizzle during vertex fetch - is there a better way? --- src/mesa/drivers/dri/r600/r700_assembler.c | 20 ++++++++++++++++---- 1 file changed, 16 insertions(+), 4 deletions(-) (limited to 'src/mesa/drivers/dri/r600/r700_assembler.c') diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c index e464c6191c..1ff89e18ea 100644 --- a/src/mesa/drivers/dri/r600/r700_assembler.c +++ b/src/mesa/drivers/dri/r600/r700_assembler.c @@ -891,6 +891,7 @@ GLboolean assemble_vfetch_instruction2(r700_AssemblerBase* pAsm, GLubyte element, GLuint _signed, GLboolean normalize, + GLenum format, VTX_FETCH_METHOD * pFetchMethod) { GLuint client_size_inbyte; @@ -939,10 +940,21 @@ GLboolean assemble_vfetch_instruction2(r700_AssemblerBase* pAsm, vfetch_instruction_ptr->m_Word0.f.src_sel_x = SQ_SEL_X; vfetch_instruction_ptr->m_Word0.f.mega_fetch_count = mega_fetch_count; - vfetch_instruction_ptr->m_Word1.f.dst_sel_x = (size < 1) ? SQ_SEL_0 : SQ_SEL_X; - vfetch_instruction_ptr->m_Word1.f.dst_sel_y = (size < 2) ? SQ_SEL_0 : SQ_SEL_Y; - vfetch_instruction_ptr->m_Word1.f.dst_sel_z = (size < 3) ? SQ_SEL_0 : SQ_SEL_Z; - vfetch_instruction_ptr->m_Word1.f.dst_sel_w = (size < 4) ? SQ_SEL_1 : SQ_SEL_W; + if(format == GL_BGRA) + { + vfetch_instruction_ptr->m_Word1.f.dst_sel_x = (size < 1) ? SQ_SEL_0 : SQ_SEL_Z; + vfetch_instruction_ptr->m_Word1.f.dst_sel_y = (size < 2) ? SQ_SEL_0 : SQ_SEL_Y; + vfetch_instruction_ptr->m_Word1.f.dst_sel_z = (size < 3) ? SQ_SEL_0 : SQ_SEL_X; + vfetch_instruction_ptr->m_Word1.f.dst_sel_w = (size < 4) ? SQ_SEL_1 : SQ_SEL_W; + } + else + { + vfetch_instruction_ptr->m_Word1.f.dst_sel_x = (size < 1) ? SQ_SEL_0 : SQ_SEL_X; + vfetch_instruction_ptr->m_Word1.f.dst_sel_y = (size < 2) ? SQ_SEL_0 : SQ_SEL_Y; + vfetch_instruction_ptr->m_Word1.f.dst_sel_z = (size < 3) ? SQ_SEL_0 : SQ_SEL_Z; + vfetch_instruction_ptr->m_Word1.f.dst_sel_w = (size < 4) ? SQ_SEL_1 : SQ_SEL_W; + + } vfetch_instruction_ptr->m_Word1.f.use_const_fields = 1; vfetch_instruction_ptr->m_Word1.f.data_format = data_format; -- cgit v1.2.3