diff options
Diffstat (limited to 'plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S')
| -rw-r--r-- | plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S | 113 |
1 files changed, 93 insertions, 20 deletions
diff --git a/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S b/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S index 54605b8..fd99798 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S +++ b/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S @@ -38,10 +38,10 @@ #define psx_gpu_dirty_textures_8bpp_mask_offset 172 #define psx_gpu_dirty_textures_8bpp_alternate_mask_offset 176 #define psx_gpu_triangle_color_offset 180 -#define psx_gpu_primitive_color_offset 184 -#define psx_gpu_dither_table_offset 188 -#define psx_gpu_render_block_handler_offset 204 -#define psx_gpu_texture_page_ptr_offset 208 +#define psx_gpu_dither_table_offset 184 +#define psx_gpu_render_block_handler_offset 200 +#define psx_gpu_texture_page_ptr_offset 204 +#define psx_gpu_texture_page_base_offset 208 #define psx_gpu_clut_ptr_offset 212 #define psx_gpu_vram_ptr_offset 216 @@ -1955,6 +1955,8 @@ function(setup_blocks_unshaded_untextured_undithered_unswizzled_direct) vdup.u16 colors, color add span_edge_data, psx_gpu, #psx_gpu_span_edge_data_offset + orr color, color, lsl #16 + 0: ldrh span_num_blocks, [ span_edge_data, #edge_data_num_blocks_offset ] @@ -1981,12 +1983,21 @@ function(setup_blocks_unshaded_untextured_undithered_unswizzled_direct) 3: ldrb right_mask, [ span_edge_data, #edge_data_right_mask_offset ] - eor right_mask, right_mask, #0xFF - 4: - strh color, [ fb_ptr ], #2 - movs right_mask, right_mask, lsr #1 - bne 4b + cmp right_mask, #0x0 + beq 5f + + tst right_mask, #0xF + streq color, [ fb_ptr ], #4 + moveq right_mask, right_mask, lsr #4 + streq color, [ fb_ptr ], #4 + + tst right_mask, #0x3 + streq color, [ fb_ptr ], #4 + moveq right_mask, right_mask, lsr #2 + + tst right_mask, #0x1 + streqh color, [ fb_ptr ] 1: add span_edge_data, span_edge_data, #8 @@ -1997,6 +2008,9 @@ function(setup_blocks_unshaded_untextured_undithered_unswizzled_direct) ldmia sp!, { r4 - r11, pc } + 5: + vst1.u32 { colors }, [ fb_ptr ] + bal 1b #undef c_64 @@ -2337,6 +2351,7 @@ setup_blocks_shaded_untextured_indirect_builder(dithered) #define draw_mask q0 #define pixels_low d16 +#define pixels_high d17 @@ -2500,23 +2515,67 @@ function(setup_blocks_shaded_untextured_##dithering##_unswizzled_direct) \ 3: \ setup_blocks_shaded_untextured_dither_a_##dithering(); \ \ - ldrb right_mask, [ span_edge_data, #edge_data_right_mask_offset ]; \ + ldrh right_mask, [ span_edge_data, #edge_data_right_mask_offset ]; \ setup_blocks_shaded_untextured_dither_b_##dithering(); \ \ vshr.u8 r_whole_8, r_whole_8, #3; \ + rbit right_mask, right_mask; \ vmov pixels, msb_mask; \ vbic.u8 gb_whole_8, gb_whole_8, d128_0x7; \ - eor right_mask, right_mask, #0xFF; \ + clz right_mask, right_mask; \ \ vmlal.u8 pixels, r_whole_8, d64_1; \ vmlal.u8 pixels, g_whole_8, d64_4; \ vmlal.u8 pixels, b_whole_8, d64_128; \ \ + ldr pc, [ pc, right_mask, lsl #2 ]; \ + nop; \ + nop; \ + .word 4f; \ + .word 5f; \ + .word 6f; \ + .word 7f; \ + .word 8f; \ + .word 9f; \ + .word 10f; \ + .word 11f; \ + \ 4: \ - vst1.u16 { pixels_low[0] }, [ fb_ptr ]!; \ - vext.16 pixels, pixels, #1; \ - movs right_mask, right_mask, lsr #1; \ - bne 4b; \ + vst1.u16 { pixels_low[0] }, [ fb_ptr ]; \ + bal 1f; \ + \ + 5: \ + vst1.u32 { pixels_low[0] }, [ fb_ptr ]; \ + bal 1f; \ + \ + 6: \ + vst1.u32 { pixels_low[0] }, [ fb_ptr ]!; \ + vst1.u16 { pixels_low[2] }, [ fb_ptr ]; \ + bal 1f; \ + \ + 7: \ + vst1.u32 { pixels_low }, [ fb_ptr ]; \ + bal 1f; \ + \ + 8: \ + vst1.u32 { pixels_low }, [ fb_ptr ]!; \ + vst1.u16 { pixels_high[0] }, [ fb_ptr ]; \ + bal 1f; \ + \ + 9: \ + vst1.u32 { pixels_low }, [ fb_ptr ]!; \ + vst1.u32 { pixels_high[0] }, [ fb_ptr ]!; \ + bal 1f; \ + \ + 10: \ + vst1.u32 { pixels_low }, [ fb_ptr ]!; \ + vst1.u32 { pixels_high[0] }, [ fb_ptr ]!; \ + vst1.u16 { pixels_high[2] }, [ fb_ptr ]; \ + bal 1f; \ + \ + 11: \ + vst1.u32 { pixels }, [ fb_ptr ]; \ + bal 1f; \ \ 1: \ add span_uvrg_offset, span_uvrg_offset, #16; \ @@ -2957,6 +3016,8 @@ function(texture_blocks_16bpp) #define psx_gpu r0 #define num_blocks r1 #define color_ptr r2 +#define colors_scalar r2 +#define colors_scalar_compare r3 #define mask_msb_ptr r2 #define block_ptr_load_a r0 @@ -3013,9 +3074,21 @@ function(texture_blocks_16bpp) add mask_msb_ptr, psx_gpu, #psx_gpu_mask_msb_offset; \ vld1.u16 { msb_mask_low[], msb_mask_high[] }, [ mask_msb_ptr, :16 ] \ -#define shade_blocks_textured_modulated_prologue_shaded() \ -#define shade_blocks_textured_modulated_prologue_unshaded() \ +#define shade_blocks_textured_modulated_prologue_shaded(dithering, target) \ + +#define shade_blocks_textured_false_modulation_check_undithered(target) \ + ldr colors_scalar, [ psx_gpu, #psx_gpu_triangle_color_offset ]; \ + movw colors_scalar_compare, #0x8080; \ + \ + movt colors_scalar_compare, #0x80; \ + cmp colors_scalar, colors_scalar_compare; \ + beq shade_blocks_textured_unmodulated_##target \ + +#define shade_blocks_textured_false_modulation_check_dithered(target) \ + +#define shade_blocks_textured_modulated_prologue_unshaded(dithering, target) \ + shade_blocks_textured_false_modulation_check_##dithering(target); \ add color_ptr, psx_gpu, #psx_gpu_triangle_color_offset; \ vld1.u32 { colors_r[] }, [ color_ptr, :32 ]; \ vdup.u8 colors_g, colors_r[1]; \ @@ -3086,13 +3159,13 @@ function(texture_blocks_16bpp) .align 3; \ \ function(shade_blocks_##shading##_textured_modulated_##dithering##_##target) \ + shade_blocks_textured_modulated_prologue_##shading(dithering, target); \ stmdb sp!, { r4 - r5, lr }; \ ldrh num_blocks, [ psx_gpu, #psx_gpu_num_blocks_offset ]; \ \ vld1.u32 { test_mask }, [ psx_gpu, :128 ]; \ \ shade_blocks_textured_modulated_prologue_##target(); \ - shade_blocks_textured_modulated_prologue_##shading(); \ \ add block_ptr_load_a, psx_gpu, #psx_gpu_blocks_offset; \ mov c_32, #32; \ @@ -5271,7 +5344,7 @@ function(update_texture_4bpp_cache) ldrb current_texture_page, [ psx_gpu, #psx_gpu_current_texture_page_offset ] - ldr texture_page_ptr, [ psx_gpu, #psx_gpu_texture_page_ptr_offset ] + ldr texture_page_ptr, [ psx_gpu, #psx_gpu_texture_page_base_offset ] ldr vram_ptr_a, [ psx_gpu, #psx_gpu_vram_ptr_offset ] and current_texture_page_x, current_texture_page, #0xF @@ -5375,7 +5448,7 @@ function(update_texture_8bpp_cache_slice) ldrb current_texture_page, [ psx_gpu, #psx_gpu_current_texture_page_offset ] ldr vram_ptr_a, [ psx_gpu, #psx_gpu_vram_ptr_offset ] - ldr texture_page_ptr, [ psx_gpu, #psx_gpu_texture_page_ptr_offset ] + ldr texture_page_ptr, [ psx_gpu, #psx_gpu_texture_page_base_offset ] mov tile_y, #16 and texture_page_x, texture_page, #0xF |