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 | 63 |
1 files changed, 18 insertions, 45 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 973a8b3..11a11b1 100644 --- a/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S +++ b/plugins/gpu_neon/psx_gpu/psx_gpu_arm_neon.S @@ -4337,31 +4337,20 @@ function(warmup) bx lr +#undef vram_ptr #undef color -#undef y +#undef width #undef height - -#define psx_gpu r0 -#define color r1 -#define x r2 -#define y r3 +#undef pitch #define vram_ptr r0 -#define width r3 -#define height r12 - -#define parameter_width_offset 0 -#define parameter_height_offset 4 +#define color r1 +#define width r2 +#define height r3 -#define color_r r14 -#define color_g r4 -#define color_b r5 +#define pitch r1 -#define left_unaligned r14 -#define right_unaligned r4 -#define pitch r5 -#define num_unaligned r2 -#define num_width r6 +#define num_width r12 #undef colors_a #undef colors_b @@ -4372,44 +4361,28 @@ function(warmup) .align 3 function(render_block_fill_body) - ldr vram_ptr, [ psx_gpu, #psx_gpu_vram_ptr_offset ] - ldr height, [ sp, #parameter_height_offset ] - - add vram_ptr, vram_ptr, y, lsl #11 - ldr width, [ sp, #parameter_width_offset ] - - add vram_ptr, vram_ptr, x, lsl #1 - stmdb sp!, { r4 - r6, r14 } - - ubfx color_r, color, #3, #5 - ubfx color_g, color, #11, #5 - - ubfx color_b, color, #19, #5 - orr color, color_r, color_g, lsl #5 - - orr color, color, color_b, lsl #10 vdup.u16 colors_a, color + mov pitch, #2048 vmov colors_b, colors_a - mov pitch, #2048 sub pitch, pitch, width, lsl #1 - 0: - mov num_width, width, lsr #4 + mov num_width, width - 1: - vst1.u32 { colors_a, colors_b }, [ vram_ptr, :128 ]! + 0: + vst1.u32 { colors_a, colors_b }, [ vram_ptr, :256 ]! - subs num_width, num_width, #1 - bne 1b + subs num_width, num_width, #2 + bne 0b add vram_ptr, vram_ptr, pitch + mov num_width, width + subs height, height, #1 bne 0b - - 1: - ldmia sp!, { r4 - r6, pc } + bx lr + #undef x #undef y |