diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_atom_storagebuf.c | 8 | ||||
| -rw-r--r-- | src/mesa/state_tracker/st_glsl_to_tgsi.cpp | 14 |
2 files changed, 13 insertions, 9 deletions
diff --git a/src/mesa/state_tracker/st_atom_storagebuf.c b/src/mesa/state_tracker/st_atom_storagebuf.c index a31a8fd4be9..2c55af374f8 100644 --- a/src/mesa/state_tracker/st_atom_storagebuf.c +++ b/src/mesa/state_tracker/st_atom_storagebuf.c @@ -47,12 +47,14 @@ st_bind_ssbos(struct st_context *st, struct gl_program *prog, unsigned i; struct pipe_shader_buffer buffers[MAX_SHADER_STORAGE_BUFFERS]; struct gl_program_constants *c; - + int buffer_base; if (!prog || !st->pipe->set_shader_buffers) return; c = &st->ctx->Const.Program[prog->info.stage]; + buffer_base = st->has_hw_atomics ? 0 : c->MaxAtomicBuffers; + for (i = 0; i < prog->info.num_ssbos; i++) { struct gl_buffer_binding *binding; struct st_buffer_object *st_obj; @@ -79,13 +81,13 @@ st_bind_ssbos(struct st_context *st, struct gl_program *prog, sb->buffer_size = 0; } } - st->pipe->set_shader_buffers(st->pipe, shader_type, c->MaxAtomicBuffers, + st->pipe->set_shader_buffers(st->pipe, shader_type, buffer_base, prog->info.num_ssbos, buffers); /* clear out any stale shader buffers */ if (prog->info.num_ssbos < c->MaxShaderStorageBlocks) st->pipe->set_shader_buffers( st->pipe, shader_type, - c->MaxAtomicBuffers + prog->info.num_ssbos, + buffer_base + prog->info.num_ssbos, c->MaxShaderStorageBlocks - prog->info.num_ssbos, NULL); } diff --git a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp index 93b5cc7c0b2..a863eb29fe9 100644 --- a/src/mesa/state_tracker/st_glsl_to_tgsi.cpp +++ b/src/mesa/state_tracker/st_glsl_to_tgsi.cpp @@ -2128,10 +2128,10 @@ glsl_to_tgsi_visitor::visit_expression(ir_expression* ir, st_src_reg *op) case ir_unop_get_buffer_size: { ir_constant *const_offset = ir->operands[0]->as_constant(); + int buf_base = ctx->st->has_hw_atomics ? 0 : ctx->Const.Program[shader->Stage].MaxAtomicBuffers; st_src_reg buffer( PROGRAM_BUFFER, - ctx->Const.Program[shader->Stage].MaxAtomicBuffers + - (const_offset ? const_offset->value.u[0] : 0), + buf_base + (const_offset ? const_offset->value.u[0] : 0), GLSL_TYPE_UINT); if (!const_offset) { buffer.reladdr = ralloc(mem_ctx, st_src_reg); @@ -3352,11 +3352,10 @@ glsl_to_tgsi_visitor::visit_ssbo_intrinsic(ir_call *ir) ir_rvalue *offset = ((ir_instruction *)param)->as_rvalue(); ir_constant *const_block = block->as_constant(); - + int buf_base = st_context(ctx)->has_hw_atomics ? 0 : ctx->Const.Program[shader->Stage].MaxAtomicBuffers; st_src_reg buffer( PROGRAM_BUFFER, - ctx->Const.Program[shader->Stage].MaxAtomicBuffers + - (const_block ? const_block->value.u[0] : 0), + buf_base + (const_block ? const_block->value.u[0] : 0), GLSL_TYPE_UINT); if (!const_block) { @@ -6581,7 +6580,10 @@ st_translate_program( assert(prog->info.num_ssbos <= frag_const->MaxShaderStorageBlocks); for (i = 0; i < prog->info.num_ssbos; i++) { - unsigned index = frag_const->MaxAtomicBuffers + i; + unsigned index = i; + if (!st_context(ctx)->has_hw_atomics) + index += frag_const->MaxAtomicBuffers; + t->buffers[index] = ureg_DECL_buffer(ureg, index, false); } } |