From 777f352e6087e3ef05f7a88232f23e4f971bc5a0 Mon Sep 17 00:00:00 2001 From: Andre Maasikas Date: Thu, 2 Sep 2010 18:16:42 +0300 Subject: [PATCH] r600: add TXL instruction and note about TXB --- src/mesa/drivers/dri/r600/r700_assembler.c | 17 ++++++++++++----- 1 file changed, 12 insertions(+), 5 deletions(-) diff --git a/src/mesa/drivers/dri/r600/r700_assembler.c b/src/mesa/drivers/dri/r600/r700_assembler.c index 798d6a745da..0f8fb7ac60d 100644 --- a/src/mesa/drivers/dri/r600/r700_assembler.c +++ b/src/mesa/drivers/dri/r600/r700_assembler.c @@ -619,7 +619,7 @@ int Init_r700_AssemblerBase(SHADER_PIPE_TYPE spt, r700_AssemblerBase* pAsm, R700 GLboolean IsTex(gl_inst_opcode Opcode) { if( (OPCODE_TEX==Opcode) || (OPCODE_TXP==Opcode) || (OPCODE_TXB==Opcode) || - (OPCODE_DDX==Opcode) || (OPCODE_DDY==Opcode) ) + (OPCODE_DDX==Opcode) || (OPCODE_DDY==Opcode) || (OPCODE_TXL==Opcode) ) { return GL_TRUE; } @@ -923,9 +923,10 @@ GLboolean add_tex_instruction(r700_AssemblerBase* pAsm, } } - // If this clause constains any TEX instruction that is dependent on a previous instruction, - // set the barrier bit - if( pAsm->pInstDeps[pAsm->uiCurInst].nDstDep > (-1) || pAsm->need_tex_barrier == GL_TRUE ) + // If this clause constains any TEX instruction that is dependent on a + // previous instruction, set the barrier bit, also always set for vert + // programs as tex deps are not(yet) computed for them + if( pAsm->currentShaderType == SPT_VP || pAsm->pInstDeps[pAsm->uiCurInst].nDstDep > (-1) || pAsm->need_tex_barrier == GL_TRUE ) { pAsm->cf_current_tex_clause_ptr->m_Word1.f.barrier = 0x1; } @@ -5277,6 +5278,11 @@ GLboolean assemble_TEX(r700_AssemblerBase *pAsm) pAsm->D.dst.opcode = SQ_TEX_INST_GET_GRADIENTS_V; break; case OPCODE_TXB: + /* this should actually be SAMPLE_LB but that needs bias to be + * embedded in the instruction - cant do here */ + pAsm->D.dst.opcode = SQ_TEX_INST_SAMPLE_L; + break; + case OPCODE_TXL: pAsm->D.dst.opcode = SQ_TEX_INST_SAMPLE_L; break; default: @@ -7104,7 +7110,8 @@ GLboolean AssembleInstr(GLuint uiFirstInst, case OPCODE_DDX: case OPCODE_DDY: case OPCODE_TEX: - case OPCODE_TXB: + case OPCODE_TXB: + case OPCODE_TXL: case OPCODE_TXP: if ( GL_FALSE == assemble_TEX(pR700AsmCode) ) return GL_FALSE; -- 2.30.2