From 74fd0c590b33a1975933367f814f98dcdc19b24e Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Samuel=20Iglesias=20Gons=C3=A1lvez?= Date: Fri, 1 Jul 2016 11:37:56 +0200 Subject: [PATCH] i965/vec4/gs: fix input loading for 64bit data MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit v2 (Iago): - Adapt 64-bit path to component packing changes. Signed-off-by: Samuel Iglesias Gonsálvez Signed-off-by: Iago Toral Quiroga Reviewed-by: Matt Turner --- src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp | 43 +++++++++++++------ 1 file changed, 30 insertions(+), 13 deletions(-) diff --git a/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp b/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp index 16d2410b0d5..ed8c03b0594 100644 --- a/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp +++ b/src/mesa/drivers/dri/i965/brw_vec4_gs_nir.cpp @@ -64,23 +64,40 @@ vec4_gs_visitor::nir_emit_intrinsic(nir_intrinsic_instr *instr) * be constant. We should handle indirects someday. */ nir_const_value *vertex = nir_src_as_const_value(instr->src[0]); - nir_const_value *offset = nir_src_as_const_value(instr->src[1]); + nir_const_value *offset_reg = nir_src_as_const_value(instr->src[1]); - /* Make up a type...we have no way of knowing... */ - const glsl_type *const type = glsl_type::ivec(instr->num_components); + if (nir_dest_bit_size(instr->dest) == 64) { + src = src_reg(ATTR, BRW_VARYING_SLOT_COUNT * vertex->u32[0] + + instr->const_index[0] + offset_reg->u32[0], + glsl_type::dvec4_type); - src = src_reg(ATTR, BRW_VARYING_SLOT_COUNT * vertex->u32[0] + - instr->const_index[0] + offset->u32[0], - type); - src.swizzle = BRW_SWZ_COMP_INPUT(nir_intrinsic_component(instr)); + dst_reg tmp = dst_reg(this, glsl_type::dvec4_type); + shuffle_64bit_data(tmp, src, false); - /* gl_PointSize is passed in the .w component of the VUE header */ - if (instr->const_index[0] == VARYING_SLOT_PSIZ) - src.swizzle = BRW_SWIZZLE_WWWW; + src = src_reg(tmp); + src.swizzle = BRW_SWZ_COMP_INPUT(nir_intrinsic_component(instr) / 2); - dest = get_nir_dest(instr->dest, src.type); - dest.writemask = brw_writemask_for_size(instr->num_components); - emit(MOV(dest, src)); + /* Write to dst reg taking into account original writemask */ + dest = get_nir_dest(instr->dest, BRW_REGISTER_TYPE_DF); + dest.writemask = brw_writemask_for_size(instr->num_components); + emit(MOV(dest, src)); + } else { + /* Make up a type...we have no way of knowing... */ + const glsl_type *const type = glsl_type::ivec(instr->num_components); + + src = src_reg(ATTR, BRW_VARYING_SLOT_COUNT * vertex->u32[0] + + instr->const_index[0] + offset_reg->u32[0], + type); + src.swizzle = BRW_SWZ_COMP_INPUT(nir_intrinsic_component(instr)); + + /* gl_PointSize is passed in the .w component of the VUE header */ + if (instr->const_index[0] == VARYING_SLOT_PSIZ) + src.swizzle = BRW_SWIZZLE_WWWW; + + dest = get_nir_dest(instr->dest, src.type); + dest.writemask = brw_writemask_for_size(instr->num_components); + emit(MOV(dest, src)); + } break; }