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97620c4e17
- Simplifies migration later on with find+replace in case we promote this useful class to utils namespace
82 lines
2.8 KiB
C++
82 lines
2.8 KiB
C++
#include "stdafx.h"
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#include "surface_store.h"
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#include "util/asm.hpp"
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namespace rsx
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{
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namespace utility
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{
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rsx::simple_array<u8> get_rtt_indexes(surface_target color_target)
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{
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switch (color_target)
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{
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case surface_target::none: return{};
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case surface_target::surface_a: return{ 0 };
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case surface_target::surface_b: return{ 1 };
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case surface_target::surfaces_a_b: return{ 0, 1 };
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case surface_target::surfaces_a_b_c: return{ 0, 1, 2 };
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case surface_target::surfaces_a_b_c_d: return{ 0, 1, 2, 3 };
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}
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fmt::throw_exception("Invalid color target %d", static_cast<int>(color_target));
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}
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u8 get_mrt_buffers_count(surface_target color_target)
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{
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switch (color_target)
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{
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case surface_target::none: return 0;
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case surface_target::surface_a: return 1;
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case surface_target::surface_b: return 1;
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case surface_target::surfaces_a_b: return 2;
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case surface_target::surfaces_a_b_c: return 3;
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case surface_target::surfaces_a_b_c_d: return 4;
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}
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fmt::throw_exception("Invalid color target %d", static_cast<int>(color_target));
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}
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usz get_aligned_pitch(surface_color_format format, u32 width)
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{
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switch (format)
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{
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case surface_color_format::b8: return utils::align(width, 256);
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case surface_color_format::g8b8:
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case surface_color_format::x1r5g5b5_o1r5g5b5:
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case surface_color_format::x1r5g5b5_z1r5g5b5:
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case surface_color_format::r5g6b5: return utils::align(width * 2, 256);
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case surface_color_format::a8b8g8r8:
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case surface_color_format::x8b8g8r8_o8b8g8r8:
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case surface_color_format::x8b8g8r8_z8b8g8r8:
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case surface_color_format::x8r8g8b8_o8r8g8b8:
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case surface_color_format::x8r8g8b8_z8r8g8b8:
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case surface_color_format::x32:
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case surface_color_format::a8r8g8b8: return utils::align(width * 4, 256);
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case surface_color_format::w16z16y16x16: return utils::align(width * 8, 256);
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case surface_color_format::w32z32y32x32: return utils::align(width * 16, 256);
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}
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fmt::throw_exception("Unknown color surface format");
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}
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usz get_packed_pitch(surface_color_format format, u32 width)
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{
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switch (format)
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{
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case surface_color_format::b8: return width;
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case surface_color_format::g8b8:
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case surface_color_format::x1r5g5b5_o1r5g5b5:
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case surface_color_format::x1r5g5b5_z1r5g5b5:
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case surface_color_format::r5g6b5: return width * 2;
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case surface_color_format::a8b8g8r8:
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case surface_color_format::x8b8g8r8_o8b8g8r8:
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case surface_color_format::x8b8g8r8_z8b8g8r8:
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case surface_color_format::x8r8g8b8_o8r8g8b8:
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case surface_color_format::x8r8g8b8_z8r8g8b8:
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case surface_color_format::x32:
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case surface_color_format::a8r8g8b8: return width * 4;
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case surface_color_format::w16z16y16x16: return width * 8;
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case surface_color_format::w32z32y32x32: return width * 16;
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}
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fmt::throw_exception("Unknown color surface format");
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}
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}
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} |