| 0,0 → 1,85 |
|---|
| #ifndef LP_STATE_SETUP_H |
| #define LP_STATE_SETUP_H |
| |
| #include "lp_bld_interp.h" |
| |
| |
| struct llvmpipe_context; |
| struct lp_setup_variant; |
| |
| struct lp_setup_variant_list_item |
| { |
| struct lp_setup_variant *base; |
| struct lp_setup_variant_list_item *next, *prev; |
| }; |
| |
| |
| struct lp_setup_variant_key { |
| unsigned size:16; |
| unsigned num_inputs:8; |
| int color_slot:8; |
| |
| int bcolor_slot:8; |
| int spec_slot:8; |
| int bspec_slot:8; |
| unsigned flatshade_first:1; |
| unsigned pixel_center_half:1; |
| unsigned twoside:1; |
| unsigned floating_point_depth:1; |
| unsigned pad:4; |
| |
| /* TODO: get those floats out of the key and use a jit_context for setup */ |
| float pgon_offset_units; |
| float pgon_offset_scale; |
| float pgon_offset_clamp; |
| struct lp_shader_input inputs[PIPE_MAX_SHADER_INPUTS]; |
| }; |
| |
| |
| typedef void (*lp_jit_setup_triangle)( const float (*v0)[4], |
| const float (*v1)[4], |
| const float (*v2)[4], |
| boolean front_facing, |
| float (*a0)[4], |
| float (*dadx)[4], |
| float (*dady)[4] ); |
| |
| |
| |
| |
| /* At this stage, for a given variant key, we create a |
| * draw_vertex_info struct telling the draw module how to format the |
| * vertices, and an llvm-generated function which calculates the |
| * attribute interpolants (a0, dadx, dady) from three of those |
| * vertices. |
| */ |
| struct lp_setup_variant { |
| struct lp_setup_variant_key key; |
| |
| struct lp_setup_variant_list_item list_item_global; |
| |
| struct gallivm_state *gallivm; |
| |
| /* XXX: this is a pointer to the LLVM IR. Once jit_function is |
| * generated, we never need to use the IR again - need to find a |
| * way to release this data without destroying the generated |
| * assembly. |
| */ |
| LLVMValueRef function; |
| |
| /* The actual generated setup function: |
| */ |
| lp_jit_setup_triangle jit_function; |
| |
| unsigned no; |
| }; |
| |
| void lp_delete_setup_variants(struct llvmpipe_context *lp); |
| |
| void |
| lp_dump_setup_coef( const struct lp_setup_variant_key *key, |
| const float (*sa0)[4], |
| const float (*sdadx)[4], |
| const float (*sdady)[4]); |
| |
| #endif |