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5af8a9fbbc
- Checked envydocs and found the correct format as fixed-point 4.8 with optional sign bit
139 lines
3.4 KiB
C++
139 lines
3.4 KiB
C++
#pragma once
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#include "gcm_enums.h"
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namespace rsx
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{
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class fragment_texture
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{
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protected:
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const u8 m_index;
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std::array<u32, 0x10000 / 4> ®isters;
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public:
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fragment_texture(u8 idx, std::array<u32, 0x10000 / 4> &r) : m_index(idx), registers(r) { }
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fragment_texture() = delete;
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// Offset
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u32 offset() const;
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// Format
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u8 location() const;
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bool cubemap() const;
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u8 border_type() const;
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rsx::texture_dimension dimension() const;
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/**
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* 2d texture can be either plane or cubemap texture depending on cubemap bit.
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* Since cubemap is a format per se in all gfx API this function directly returns
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* cubemap as a separate dimension.
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*/
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rsx::texture_dimension_extended get_extended_texture_dimension() const;
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u8 format() const;
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bool is_compressed_format() const;
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u16 mipmap() const;
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/**
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* mipmap() returns value from register which can be higher than the actual number of mipmap level.
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* This function clamp the result with the mipmap count allowed by texture size.
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*/
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u16 get_exact_mipmap_count() const;
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// Address
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rsx::texture_wrap_mode wrap_s() const;
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rsx::texture_wrap_mode wrap_t() const;
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rsx::texture_wrap_mode wrap_r() const;
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rsx::comparison_function zfunc() const;
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u8 unsigned_remap() const;
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u8 gamma() const;
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u8 aniso_bias() const;
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u8 signed_remap() const;
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// Control0
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bool enabled() const;
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f32 min_lod() const;
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f32 max_lod() const;
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rsx::texture_max_anisotropy max_aniso() const;
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bool alpha_kill_enabled() const;
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// Control1
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u32 remap() const;
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/**
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* returns a pair of arrays
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* First array is a redirection table into the channel indices
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* Second array is a lookup reference deciding whether to use the redirection table or use constants 0 and 1
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* Both arrays have components in A-R-G-B format
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*/
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std::pair<std::array<u8, 4>, std::array<u8, 4>> decoded_remap() const;
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// Filter
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f32 bias() const;
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rsx::texture_minify_filter min_filter() const;
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rsx::texture_magnify_filter mag_filter() const;
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u8 convolution_filter() const;
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bool a_signed() const;
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bool r_signed() const;
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bool g_signed() const;
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bool b_signed() const;
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// Image Rect
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u16 width() const;
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u16 height() const;
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// Border Color
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u32 border_color() const;
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u16 depth() const;
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u32 pitch() const;
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};
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class vertex_texture
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{
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protected:
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const u8 m_index;
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std::array<u32, 0x10000 / 4> ®isters;
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public:
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vertex_texture(u8 idx, std::array<u32, 0x10000 / 4> &r) : m_index(idx), registers(r) { }
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vertex_texture() = delete;
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// Offset
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u32 offset() const;
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// Format
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u8 location() const;
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bool cubemap() const;
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u8 border_type() const;
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rsx::texture_dimension dimension() const;
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u8 format() const;
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u16 mipmap() const;
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// Address
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rsx::texture_wrap_mode wrap_s() const;
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rsx::texture_wrap_mode wrap_t() const;
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rsx::texture_wrap_mode wrap_r() const;
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std::pair<std::array<u8, 4>, std::array<u8, 4>> decoded_remap() const;
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u32 remap() const;
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// Control0
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bool enabled() const;
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f32 min_lod() const;
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f32 max_lod() const;
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// Filter
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f32 bias() const;
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rsx::texture_minify_filter min_filter() const;
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rsx::texture_magnify_filter mag_filter() const;
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// Image Rect
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u16 width() const;
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u16 height() const;
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// Border Color
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u32 border_color() const;
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u16 depth() const;
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u32 pitch() const;
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rsx::texture_dimension_extended get_extended_texture_dimension() const;
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u16 get_exact_mipmap_count() const;
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};
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}
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