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godot/servers/rendering/rendering_device.h
Aaron Franke 5dddf4377a
Rename RD texture "type" to "texture_type" 
"type" isn't very descriptive for exposed code, and this variable is exposed via RD_SETGET.
2020-12-04 19:34:50 -05:00

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/*************************************************************************/
/* rendering_device.h */
/*************************************************************************/
/* This file is part of: */
/* GODOT ENGINE */
/* https://godotengine.org */
/*************************************************************************/
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
/* */
/* Permission is hereby granted, free of charge, to any person obtaining */
/* a copy of this software and associated documentation files (the */
/* "Software"), to deal in the Software without restriction, including */
/* without limitation the rights to use, copy, modify, merge, publish, */
/* distribute, sublicense, and/or sell copies of the Software, and to */
/* permit persons to whom the Software is furnished to do so, subject to */
/* the following conditions: */
/* */
/* The above copyright notice and this permission notice shall be */
/* included in all copies or substantial portions of the Software. */
/* */
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
/*************************************************************************/
#ifndef RENDERING_DEVICE_H
#define RENDERING_DEVICE_H
#include "core/object/class_db.h"
#include "core/variant/typed_array.h"
#include "servers/display_server.h"
class RDTextureFormat;
class RDTextureView;
class RDAttachmentFormat;
class RDSamplerState;
class RDVertexAttribute;
class RDShaderSource;
class RDShaderBytecode;
class RDUniforms;
class RDPipelineRasterizationState;
class RDPipelineMultisampleState;
class RDPipelineDepthStencilState;
class RDPipelineColorBlendState;
class RenderingDevice : public Object {
GDCLASS(RenderingDevice, Object)
public:
enum ShaderStage {
SHADER_STAGE_VERTEX,
SHADER_STAGE_FRAGMENT,
SHADER_STAGE_TESSELATION_CONTROL,
SHADER_STAGE_TESSELATION_EVALUATION,
SHADER_STAGE_COMPUTE,
SHADER_STAGE_MAX,
SHADER_STAGE_VERTEX_BIT = (1 << SHADER_STAGE_VERTEX),
SHADER_STAGE_FRAGMENT_BIT = (1 << SHADER_STAGE_FRAGMENT),
SHADER_STAGE_TESSELATION_CONTROL_BIT = (1 << SHADER_STAGE_TESSELATION_CONTROL),
SHADER_STAGE_TESSELATION_EVALUATION_BIT = (1 << SHADER_STAGE_TESSELATION_EVALUATION),
SHADER_STAGE_COMPUTE_BIT = (1 << SHADER_STAGE_COMPUTE),
};
enum ShaderLanguage {
SHADER_LANGUAGE_GLSL,
SHADER_LANGUAGE_HLSL
};
typedef Vector<uint8_t> (*ShaderCompileFunction)(ShaderStage p_stage, const String &p_source_code, ShaderLanguage p_language, String *r_error);
typedef Vector<uint8_t> (*ShaderCacheFunction)(ShaderStage p_stage, const String &p_source_code, ShaderLanguage p_language);
private:
static ShaderCompileFunction compile_function;
static ShaderCacheFunction cache_function;
static RenderingDevice *singleton;
protected:
static void _bind_methods();
public:
//base numeric ID for all types
enum {
INVALID_ID = -1,
INVALID_FORMAT_ID = -1
};
/*****************/
/**** GENERIC ****/
/*****************/
enum CompareOperator {
COMPARE_OP_NEVER,
COMPARE_OP_LESS,
COMPARE_OP_EQUAL,
COMPARE_OP_LESS_OR_EQUAL,
COMPARE_OP_GREATER,
COMPARE_OP_NOT_EQUAL,
COMPARE_OP_GREATER_OR_EQUAL,
COMPARE_OP_ALWAYS,
COMPARE_OP_MAX //not an actual operator, just the amount of operators :D
};
enum DataFormat {
DATA_FORMAT_R4G4_UNORM_PACK8,
DATA_FORMAT_R4G4B4A4_UNORM_PACK16,
DATA_FORMAT_B4G4R4A4_UNORM_PACK16,
DATA_FORMAT_R5G6B5_UNORM_PACK16,
DATA_FORMAT_B5G6R5_UNORM_PACK16,
DATA_FORMAT_R5G5B5A1_UNORM_PACK16,
DATA_FORMAT_B5G5R5A1_UNORM_PACK16,
DATA_FORMAT_A1R5G5B5_UNORM_PACK16,
DATA_FORMAT_R8_UNORM,
DATA_FORMAT_R8_SNORM,
DATA_FORMAT_R8_USCALED,
DATA_FORMAT_R8_SSCALED,
DATA_FORMAT_R8_UINT,
DATA_FORMAT_R8_SINT,
DATA_FORMAT_R8_SRGB,
DATA_FORMAT_R8G8_UNORM,
DATA_FORMAT_R8G8_SNORM,
DATA_FORMAT_R8G8_USCALED,
DATA_FORMAT_R8G8_SSCALED,
DATA_FORMAT_R8G8_UINT,
DATA_FORMAT_R8G8_SINT,
DATA_FORMAT_R8G8_SRGB,
DATA_FORMAT_R8G8B8_UNORM,
DATA_FORMAT_R8G8B8_SNORM,
DATA_FORMAT_R8G8B8_USCALED,
DATA_FORMAT_R8G8B8_SSCALED,
DATA_FORMAT_R8G8B8_UINT,
DATA_FORMAT_R8G8B8_SINT,
DATA_FORMAT_R8G8B8_SRGB,
DATA_FORMAT_B8G8R8_UNORM,
DATA_FORMAT_B8G8R8_SNORM,
DATA_FORMAT_B8G8R8_USCALED,
DATA_FORMAT_B8G8R8_SSCALED,
DATA_FORMAT_B8G8R8_UINT,
DATA_FORMAT_B8G8R8_SINT,
DATA_FORMAT_B8G8R8_SRGB,
DATA_FORMAT_R8G8B8A8_UNORM,
DATA_FORMAT_R8G8B8A8_SNORM,
DATA_FORMAT_R8G8B8A8_USCALED,
DATA_FORMAT_R8G8B8A8_SSCALED,
DATA_FORMAT_R8G8B8A8_UINT,
DATA_FORMAT_R8G8B8A8_SINT,
DATA_FORMAT_R8G8B8A8_SRGB,
DATA_FORMAT_B8G8R8A8_UNORM,
DATA_FORMAT_B8G8R8A8_SNORM,
DATA_FORMAT_B8G8R8A8_USCALED,
DATA_FORMAT_B8G8R8A8_SSCALED,
DATA_FORMAT_B8G8R8A8_UINT,
DATA_FORMAT_B8G8R8A8_SINT,
DATA_FORMAT_B8G8R8A8_SRGB,
DATA_FORMAT_A8B8G8R8_UNORM_PACK32,
DATA_FORMAT_A8B8G8R8_SNORM_PACK32,
DATA_FORMAT_A8B8G8R8_USCALED_PACK32,
DATA_FORMAT_A8B8G8R8_SSCALED_PACK32,
DATA_FORMAT_A8B8G8R8_UINT_PACK32,
DATA_FORMAT_A8B8G8R8_SINT_PACK32,
DATA_FORMAT_A8B8G8R8_SRGB_PACK32,
DATA_FORMAT_A2R10G10B10_UNORM_PACK32,
DATA_FORMAT_A2R10G10B10_SNORM_PACK32,
DATA_FORMAT_A2R10G10B10_USCALED_PACK32,
DATA_FORMAT_A2R10G10B10_SSCALED_PACK32,
DATA_FORMAT_A2R10G10B10_UINT_PACK32,
DATA_FORMAT_A2R10G10B10_SINT_PACK32,
DATA_FORMAT_A2B10G10R10_UNORM_PACK32,
DATA_FORMAT_A2B10G10R10_SNORM_PACK32,
DATA_FORMAT_A2B10G10R10_USCALED_PACK32,
DATA_FORMAT_A2B10G10R10_SSCALED_PACK32,
DATA_FORMAT_A2B10G10R10_UINT_PACK32,
DATA_FORMAT_A2B10G10R10_SINT_PACK32,
DATA_FORMAT_R16_UNORM,
DATA_FORMAT_R16_SNORM,
DATA_FORMAT_R16_USCALED,
DATA_FORMAT_R16_SSCALED,
DATA_FORMAT_R16_UINT,
DATA_FORMAT_R16_SINT,
DATA_FORMAT_R16_SFLOAT,
DATA_FORMAT_R16G16_UNORM,
DATA_FORMAT_R16G16_SNORM,
DATA_FORMAT_R16G16_USCALED,
DATA_FORMAT_R16G16_SSCALED,
DATA_FORMAT_R16G16_UINT,
DATA_FORMAT_R16G16_SINT,
DATA_FORMAT_R16G16_SFLOAT,
DATA_FORMAT_R16G16B16_UNORM,
DATA_FORMAT_R16G16B16_SNORM,
DATA_FORMAT_R16G16B16_USCALED,
DATA_FORMAT_R16G16B16_SSCALED,
DATA_FORMAT_R16G16B16_UINT,
DATA_FORMAT_R16G16B16_SINT,
DATA_FORMAT_R16G16B16_SFLOAT,
DATA_FORMAT_R16G16B16A16_UNORM,
DATA_FORMAT_R16G16B16A16_SNORM,
DATA_FORMAT_R16G16B16A16_USCALED,
DATA_FORMAT_R16G16B16A16_SSCALED,
DATA_FORMAT_R16G16B16A16_UINT,
DATA_FORMAT_R16G16B16A16_SINT,
DATA_FORMAT_R16G16B16A16_SFLOAT,
DATA_FORMAT_R32_UINT,
DATA_FORMAT_R32_SINT,
DATA_FORMAT_R32_SFLOAT,
DATA_FORMAT_R32G32_UINT,
DATA_FORMAT_R32G32_SINT,
DATA_FORMAT_R32G32_SFLOAT,
DATA_FORMAT_R32G32B32_UINT,
DATA_FORMAT_R32G32B32_SINT,
DATA_FORMAT_R32G32B32_SFLOAT,
DATA_FORMAT_R32G32B32A32_UINT,
DATA_FORMAT_R32G32B32A32_SINT,
DATA_FORMAT_R32G32B32A32_SFLOAT,
DATA_FORMAT_R64_UINT,
DATA_FORMAT_R64_SINT,
DATA_FORMAT_R64_SFLOAT,
DATA_FORMAT_R64G64_UINT,
DATA_FORMAT_R64G64_SINT,
DATA_FORMAT_R64G64_SFLOAT,
DATA_FORMAT_R64G64B64_UINT,
DATA_FORMAT_R64G64B64_SINT,
DATA_FORMAT_R64G64B64_SFLOAT,
DATA_FORMAT_R64G64B64A64_UINT,
DATA_FORMAT_R64G64B64A64_SINT,
DATA_FORMAT_R64G64B64A64_SFLOAT,
DATA_FORMAT_B10G11R11_UFLOAT_PACK32,
DATA_FORMAT_E5B9G9R9_UFLOAT_PACK32,
DATA_FORMAT_D16_UNORM,
DATA_FORMAT_X8_D24_UNORM_PACK32,
DATA_FORMAT_D32_SFLOAT,
DATA_FORMAT_S8_UINT,
DATA_FORMAT_D16_UNORM_S8_UINT,
DATA_FORMAT_D24_UNORM_S8_UINT,
DATA_FORMAT_D32_SFLOAT_S8_UINT,
DATA_FORMAT_BC1_RGB_UNORM_BLOCK,
DATA_FORMAT_BC1_RGB_SRGB_BLOCK,
DATA_FORMAT_BC1_RGBA_UNORM_BLOCK,
DATA_FORMAT_BC1_RGBA_SRGB_BLOCK,
DATA_FORMAT_BC2_UNORM_BLOCK,
DATA_FORMAT_BC2_SRGB_BLOCK,
DATA_FORMAT_BC3_UNORM_BLOCK,
DATA_FORMAT_BC3_SRGB_BLOCK,
DATA_FORMAT_BC4_UNORM_BLOCK,
DATA_FORMAT_BC4_SNORM_BLOCK,
DATA_FORMAT_BC5_UNORM_BLOCK,
DATA_FORMAT_BC5_SNORM_BLOCK,
DATA_FORMAT_BC6H_UFLOAT_BLOCK,
DATA_FORMAT_BC6H_SFLOAT_BLOCK,
DATA_FORMAT_BC7_UNORM_BLOCK,
DATA_FORMAT_BC7_SRGB_BLOCK,
DATA_FORMAT_ETC2_R8G8B8_UNORM_BLOCK,
DATA_FORMAT_ETC2_R8G8B8_SRGB_BLOCK,
DATA_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK,
DATA_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK,
DATA_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK,
DATA_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK,
DATA_FORMAT_EAC_R11_UNORM_BLOCK,
DATA_FORMAT_EAC_R11_SNORM_BLOCK,
DATA_FORMAT_EAC_R11G11_UNORM_BLOCK,
DATA_FORMAT_EAC_R11G11_SNORM_BLOCK,
DATA_FORMAT_ASTC_4x4_UNORM_BLOCK,
DATA_FORMAT_ASTC_4x4_SRGB_BLOCK,
DATA_FORMAT_ASTC_5x4_UNORM_BLOCK,
DATA_FORMAT_ASTC_5x4_SRGB_BLOCK,
DATA_FORMAT_ASTC_5x5_UNORM_BLOCK,
DATA_FORMAT_ASTC_5x5_SRGB_BLOCK,
DATA_FORMAT_ASTC_6x5_UNORM_BLOCK,
DATA_FORMAT_ASTC_6x5_SRGB_BLOCK,
DATA_FORMAT_ASTC_6x6_UNORM_BLOCK,
DATA_FORMAT_ASTC_6x6_SRGB_BLOCK,
DATA_FORMAT_ASTC_8x5_UNORM_BLOCK,
DATA_FORMAT_ASTC_8x5_SRGB_BLOCK,
DATA_FORMAT_ASTC_8x6_UNORM_BLOCK,
DATA_FORMAT_ASTC_8x6_SRGB_BLOCK,
DATA_FORMAT_ASTC_8x8_UNORM_BLOCK,
DATA_FORMAT_ASTC_8x8_SRGB_BLOCK,
DATA_FORMAT_ASTC_10x5_UNORM_BLOCK,
DATA_FORMAT_ASTC_10x5_SRGB_BLOCK,
DATA_FORMAT_ASTC_10x6_UNORM_BLOCK,
DATA_FORMAT_ASTC_10x6_SRGB_BLOCK,
DATA_FORMAT_ASTC_10x8_UNORM_BLOCK,
DATA_FORMAT_ASTC_10x8_SRGB_BLOCK,
DATA_FORMAT_ASTC_10x10_UNORM_BLOCK,
DATA_FORMAT_ASTC_10x10_SRGB_BLOCK,
DATA_FORMAT_ASTC_12x10_UNORM_BLOCK,
DATA_FORMAT_ASTC_12x10_SRGB_BLOCK,
DATA_FORMAT_ASTC_12x12_UNORM_BLOCK,
DATA_FORMAT_ASTC_12x12_SRGB_BLOCK,
DATA_FORMAT_G8B8G8R8_422_UNORM,
DATA_FORMAT_B8G8R8G8_422_UNORM,
DATA_FORMAT_G8_B8_R8_3PLANE_420_UNORM,
DATA_FORMAT_G8_B8R8_2PLANE_420_UNORM,
DATA_FORMAT_G8_B8_R8_3PLANE_422_UNORM,
DATA_FORMAT_G8_B8R8_2PLANE_422_UNORM,
DATA_FORMAT_G8_B8_R8_3PLANE_444_UNORM,
DATA_FORMAT_R10X6_UNORM_PACK16,
DATA_FORMAT_R10X6G10X6_UNORM_2PACK16,
DATA_FORMAT_R10X6G10X6B10X6A10X6_UNORM_4PACK16,
DATA_FORMAT_G10X6B10X6G10X6R10X6_422_UNORM_4PACK16,
DATA_FORMAT_B10X6G10X6R10X6G10X6_422_UNORM_4PACK16,
DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_420_UNORM_3PACK16,
DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_420_UNORM_3PACK16,
DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_422_UNORM_3PACK16,
DATA_FORMAT_G10X6_B10X6R10X6_2PLANE_422_UNORM_3PACK16,
DATA_FORMAT_G10X6_B10X6_R10X6_3PLANE_444_UNORM_3PACK16,
DATA_FORMAT_R12X4_UNORM_PACK16,
DATA_FORMAT_R12X4G12X4_UNORM_2PACK16,
DATA_FORMAT_R12X4G12X4B12X4A12X4_UNORM_4PACK16,
DATA_FORMAT_G12X4B12X4G12X4R12X4_422_UNORM_4PACK16,
DATA_FORMAT_B12X4G12X4R12X4G12X4_422_UNORM_4PACK16,
DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_420_UNORM_3PACK16,
DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_420_UNORM_3PACK16,
DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_422_UNORM_3PACK16,
DATA_FORMAT_G12X4_B12X4R12X4_2PLANE_422_UNORM_3PACK16,
DATA_FORMAT_G12X4_B12X4_R12X4_3PLANE_444_UNORM_3PACK16,
DATA_FORMAT_G16B16G16R16_422_UNORM,
DATA_FORMAT_B16G16R16G16_422_UNORM,
DATA_FORMAT_G16_B16_R16_3PLANE_420_UNORM,
DATA_FORMAT_G16_B16R16_2PLANE_420_UNORM,
DATA_FORMAT_G16_B16_R16_3PLANE_422_UNORM,
DATA_FORMAT_G16_B16R16_2PLANE_422_UNORM,
DATA_FORMAT_G16_B16_R16_3PLANE_444_UNORM,
DATA_FORMAT_PVRTC1_2BPP_UNORM_BLOCK_IMG,
DATA_FORMAT_PVRTC1_4BPP_UNORM_BLOCK_IMG,
DATA_FORMAT_PVRTC2_2BPP_UNORM_BLOCK_IMG,
DATA_FORMAT_PVRTC2_4BPP_UNORM_BLOCK_IMG,
DATA_FORMAT_PVRTC1_2BPP_SRGB_BLOCK_IMG,
DATA_FORMAT_PVRTC1_4BPP_SRGB_BLOCK_IMG,
DATA_FORMAT_PVRTC2_2BPP_SRGB_BLOCK_IMG,
DATA_FORMAT_PVRTC2_4BPP_SRGB_BLOCK_IMG,
DATA_FORMAT_MAX
};
/*****************/
/**** TEXTURE ****/
/*****************/
enum TextureType {
TEXTURE_TYPE_1D,
TEXTURE_TYPE_2D,
TEXTURE_TYPE_3D,
TEXTURE_TYPE_CUBE,
TEXTURE_TYPE_1D_ARRAY,
TEXTURE_TYPE_2D_ARRAY,
TEXTURE_TYPE_CUBE_ARRAY,
TEXTURE_TYPE_MAX
};
enum TextureSamples {
TEXTURE_SAMPLES_1,
TEXTURE_SAMPLES_2,
TEXTURE_SAMPLES_4,
TEXTURE_SAMPLES_8,
TEXTURE_SAMPLES_16,
TEXTURE_SAMPLES_32,
TEXTURE_SAMPLES_64,
TEXTURE_SAMPLES_MAX
};
enum TextureUsageBits {
TEXTURE_USAGE_SAMPLING_BIT = (1 << 0),
TEXTURE_USAGE_COLOR_ATTACHMENT_BIT = (1 << 1),
TEXTURE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT = (1 << 2),
TEXTURE_USAGE_STORAGE_BIT = (1 << 3),
TEXTURE_USAGE_STORAGE_ATOMIC_BIT = (1 << 4),
TEXTURE_USAGE_CPU_READ_BIT = (1 << 5),
TEXTURE_USAGE_CAN_UPDATE_BIT = (1 << 6),
TEXTURE_USAGE_CAN_COPY_FROM_BIT = (1 << 7),
TEXTURE_USAGE_CAN_COPY_TO_BIT = (1 << 8),
TEXTURE_USAGE_RESOLVE_ATTACHMENT_BIT = (1 << 9),
};
enum TextureSwizzle {
TEXTURE_SWIZZLE_IDENTITY,
TEXTURE_SWIZZLE_ZERO,
TEXTURE_SWIZZLE_ONE,
TEXTURE_SWIZZLE_R,
TEXTURE_SWIZZLE_G,
TEXTURE_SWIZZLE_B,
TEXTURE_SWIZZLE_A,
TEXTURE_SWIZZLE_MAX
};
struct TextureFormat {
DataFormat format;
uint32_t width;
uint32_t height;
uint32_t depth;
uint32_t array_layers;
uint32_t mipmaps;
TextureType texture_type;
TextureSamples samples;
uint32_t usage_bits;
Vector<DataFormat> shareable_formats;
TextureFormat() {
format = DATA_FORMAT_R8_UNORM;
width = 1;
height = 1;
depth = 1;
array_layers = 1;
mipmaps = 1;
texture_type = TEXTURE_TYPE_2D;
samples = TEXTURE_SAMPLES_1;
usage_bits = 0;
}
};
struct TextureView {
DataFormat format_override;
TextureSwizzle swizzle_r;
TextureSwizzle swizzle_g;
TextureSwizzle swizzle_b;
TextureSwizzle swizzle_a;
TextureView() {
format_override = DATA_FORMAT_MAX; //means, use same as format
swizzle_r = TEXTURE_SWIZZLE_R;
swizzle_g = TEXTURE_SWIZZLE_G;
swizzle_b = TEXTURE_SWIZZLE_B;
swizzle_a = TEXTURE_SWIZZLE_A;
}
};
virtual RID texture_create(const TextureFormat &p_format, const TextureView &p_view, const Vector<Vector<uint8_t>> &p_data = Vector<Vector<uint8_t>>()) = 0;
virtual RID texture_create_shared(const TextureView &p_view, RID p_with_texture) = 0;
enum TextureSliceType {
TEXTURE_SLICE_2D,
TEXTURE_SLICE_CUBEMAP,
TEXTURE_SLICE_3D,
};
virtual RID texture_create_shared_from_slice(const TextureView &p_view, RID p_with_texture, uint32_t p_layer, uint32_t p_mipmap, TextureSliceType p_slice_type = TEXTURE_SLICE_2D) = 0;
virtual Error texture_update(RID p_texture, uint32_t p_layer, const Vector<uint8_t> &p_data, bool p_sync_with_draw = false) = 0; //this function can be used from any thread and it takes effect at the beginning of the frame, unless sync with draw is used, which is used to mix updates with draw calls
virtual Vector<uint8_t> texture_get_data(RID p_texture, uint32_t p_layer) = 0; // CPU textures will return immediately, while GPU textures will most likely force a flush
virtual bool texture_is_format_supported_for_usage(DataFormat p_format, uint32_t p_usage) const = 0;
virtual bool texture_is_shared(RID p_texture) = 0;
virtual bool texture_is_valid(RID p_texture) = 0;
virtual Error texture_copy(RID p_from_texture, RID p_to_texture, const Vector3 &p_from, const Vector3 &p_to, const Vector3 &p_size, uint32_t p_src_mipmap, uint32_t p_dst_mipmap, uint32_t p_src_layer, uint32_t p_dst_layer, bool p_sync_with_draw = false) = 0;
virtual Error texture_clear(RID p_texture, const Color &p_color, uint32_t p_base_mipmap, uint32_t p_mipmaps, uint32_t p_base_layer, uint32_t p_layers, bool p_sync_with_draw = false) = 0;
virtual Error texture_resolve_multisample(RID p_from_texture, RID p_to_texture, bool p_sync_with_draw = false) = 0;
/*********************/
/**** FRAMEBUFFER ****/
/*********************/
struct AttachmentFormat {
DataFormat format;
TextureSamples samples;
uint32_t usage_flags;
AttachmentFormat() {
format = DATA_FORMAT_R8G8B8A8_UNORM;
samples = TEXTURE_SAMPLES_1;
usage_flags = 0;
}
};
typedef int64_t FramebufferFormatID;
// This ID is warranted to be unique for the same formats, does not need to be freed
virtual FramebufferFormatID framebuffer_format_create(const Vector<AttachmentFormat> &p_format) = 0;
virtual FramebufferFormatID framebuffer_format_create_empty(const Size2i &p_size) = 0;
virtual TextureSamples framebuffer_format_get_texture_samples(FramebufferFormatID p_format) = 0;
virtual RID framebuffer_create(const Vector<RID> &p_texture_attachments, FramebufferFormatID p_format_check = INVALID_ID) = 0;
virtual RID framebuffer_create_empty(const Size2i &p_size, FramebufferFormatID p_format_check = INVALID_ID) = 0;
virtual FramebufferFormatID framebuffer_get_format(RID p_framebuffer) = 0;
/*****************/
/**** SAMPLER ****/
/*****************/
enum SamplerFilter {
SAMPLER_FILTER_NEAREST,
SAMPLER_FILTER_LINEAR,
};
enum SamplerRepeatMode {
SAMPLER_REPEAT_MODE_REPEAT,
SAMPLER_REPEAT_MODE_MIRRORED_REPEAT,
SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE,
SAMPLER_REPEAT_MODE_CLAMP_TO_BORDER,
SAMPLER_REPEAT_MODE_MIRROR_CLAMP_TO_EDGE,
SAMPLER_REPEAT_MODE_MAX
};
enum SamplerBorderColor {
SAMPLER_BORDER_COLOR_FLOAT_TRANSPARENT_BLACK,
SAMPLER_BORDER_COLOR_INT_TRANSPARENT_BLACK,
SAMPLER_BORDER_COLOR_FLOAT_OPAQUE_BLACK,
SAMPLER_BORDER_COLOR_INT_OPAQUE_BLACK,
SAMPLER_BORDER_COLOR_FLOAT_OPAQUE_WHITE,
SAMPLER_BORDER_COLOR_INT_OPAQUE_WHITE,
SAMPLER_BORDER_COLOR_MAX
};
struct SamplerState {
SamplerFilter mag_filter;
SamplerFilter min_filter;
SamplerFilter mip_filter;
SamplerRepeatMode repeat_u;
SamplerRepeatMode repeat_v;
SamplerRepeatMode repeat_w;
float lod_bias;
bool use_anisotropy;
float anisotropy_max;
bool enable_compare;
CompareOperator compare_op;
float min_lod;
float max_lod;
SamplerBorderColor border_color;
bool unnormalized_uvw;
SamplerState() {
mag_filter = SAMPLER_FILTER_NEAREST;
min_filter = SAMPLER_FILTER_NEAREST;
mip_filter = SAMPLER_FILTER_NEAREST;
repeat_u = SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
repeat_v = SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
repeat_w = SAMPLER_REPEAT_MODE_CLAMP_TO_EDGE;
lod_bias = 0;
use_anisotropy = false;
anisotropy_max = 1.0;
enable_compare = false;
compare_op = COMPARE_OP_ALWAYS;
min_lod = 0;
max_lod = 1e20; //something very large should do
border_color = SAMPLER_BORDER_COLOR_FLOAT_OPAQUE_BLACK;
unnormalized_uvw = false;
}
};
virtual RID sampler_create(const SamplerState &p_state) = 0;
/**********************/
/**** VERTEX ARRAY ****/
/**********************/
enum VertexFrequency {
VERTEX_FREQUENCY_VERTEX,
VERTEX_FREQUENCY_INSTANCE,
};
struct VertexAttribute {
uint32_t location; //shader location
uint32_t offset;
DataFormat format;
uint32_t stride;
VertexFrequency frequency;
VertexAttribute() {
location = 0;
offset = 0;
stride = 0;
format = DATA_FORMAT_MAX;
frequency = VERTEX_FREQUENCY_VERTEX;
}
};
virtual RID vertex_buffer_create(uint32_t p_size_bytes, const Vector<uint8_t> &p_data = Vector<uint8_t>()) = 0;
typedef int64_t VertexFormatID;
// This ID is warranted to be unique for the same formats, does not need to be freed
virtual VertexFormatID vertex_format_create(const Vector<VertexAttribute> &p_vertex_formats) = 0;
virtual RID vertex_array_create(uint32_t p_vertex_count, VertexFormatID p_vertex_format, const Vector<RID> &p_src_buffers) = 0;
enum IndexBufferFormat {
INDEX_BUFFER_FORMAT_UINT16,
INDEX_BUFFER_FORMAT_UINT32,
};
virtual RID index_buffer_create(uint32_t p_size_indices, IndexBufferFormat p_format, const Vector<uint8_t> &p_data = Vector<uint8_t>(), bool p_use_restart_indices = false) = 0;
virtual RID index_array_create(RID p_index_buffer, uint32_t p_index_offset, uint32_t p_index_count) = 0;
/****************/
/**** SHADER ****/
/****************/
virtual Vector<uint8_t> shader_compile_from_source(ShaderStage p_stage, const String &p_source_code, ShaderLanguage p_language = SHADER_LANGUAGE_GLSL, String *r_error = nullptr, bool p_allow_cache = true);
static void shader_set_compile_function(ShaderCompileFunction p_function);
static void shader_set_cache_function(ShaderCacheFunction p_function);
struct ShaderStageData {
ShaderStage shader_stage;
Vector<uint8_t> spir_v;
ShaderStageData() {
shader_stage = SHADER_STAGE_VERTEX;
}
};
RID shader_create_from_bytecode(const Ref<RDShaderBytecode> &p_bytecode);
virtual RID shader_create(const Vector<ShaderStageData> &p_stages) = 0;
virtual uint32_t shader_get_vertex_input_attribute_mask(RID p_shader) = 0;
/******************/
/**** UNIFORMS ****/
/******************/
enum UniformType {
UNIFORM_TYPE_SAMPLER, //for sampling only (sampler GLSL type)
UNIFORM_TYPE_SAMPLER_WITH_TEXTURE, // for sampling only, but includes a texture, (samplerXX GLSL type), first a sampler then a texture
UNIFORM_TYPE_TEXTURE, //only texture, (textureXX GLSL type)
UNIFORM_TYPE_IMAGE, // storage image (imageXX GLSL type), for compute mostly
UNIFORM_TYPE_TEXTURE_BUFFER, // buffer texture (or TBO, textureBuffer type)
UNIFORM_TYPE_SAMPLER_WITH_TEXTURE_BUFFER, // buffer texture with a sampler(or TBO, samplerBuffer type)
UNIFORM_TYPE_IMAGE_BUFFER, //texel buffer, (imageBuffer type), for compute mostly
UNIFORM_TYPE_UNIFORM_BUFFER, //regular uniform buffer (or UBO).
UNIFORM_TYPE_STORAGE_BUFFER, //storage buffer ("buffer" qualifier) like UBO, but supports storage, for compute mostly
UNIFORM_TYPE_INPUT_ATTACHMENT, //used for sub-pass read/write, for mobile mostly
UNIFORM_TYPE_MAX
};
enum StorageBufferUsage {
STORAGE_BUFFER_USAGE_DISPATCH_INDIRECT = 1
};
virtual RID uniform_buffer_create(uint32_t p_size_bytes, const Vector<uint8_t> &p_data = Vector<uint8_t>()) = 0;
virtual RID storage_buffer_create(uint32_t p_size, const Vector<uint8_t> &p_data = Vector<uint8_t>(), uint32_t p_usage = 0) = 0;
virtual RID texture_buffer_create(uint32_t p_size_elements, DataFormat p_format, const Vector<uint8_t> &p_data = Vector<uint8_t>()) = 0;
struct Uniform {
UniformType uniform_type;
int binding; //binding index as specified in shader
//for single items, provide one ID, for
//multiple items (declared as arrays in shader),
//provide more
//for sampler with texture, supply two IDs for each.
//accepted IDs are: Sampler, Texture, Uniform Buffer and Texture Buffer
Vector<RID> ids;
Uniform() {
uniform_type = UNIFORM_TYPE_IMAGE;
binding = 0;
}
};
virtual RID uniform_set_create(const Vector<Uniform> &p_uniforms, RID p_shader, uint32_t p_shader_set) = 0;
virtual bool uniform_set_is_valid(RID p_uniform_set) = 0;
virtual Error buffer_update(RID p_buffer, uint32_t p_offset, uint32_t p_size, const void *p_data, bool p_sync_with_draw = false) = 0; //this function can be used from any thread and it takes effect at the beginning of the frame, unless sync with draw is used, which is used to mix updates with draw calls
virtual Vector<uint8_t> buffer_get_data(RID p_buffer) = 0; //this causes stall, only use to retrieve large buffers for saving
/*************************/
/**** RENDER PIPELINE ****/
/*************************/
enum RenderPrimitive {
RENDER_PRIMITIVE_POINTS,
RENDER_PRIMITIVE_LINES,
RENDER_PRIMITIVE_LINES_WITH_ADJACENCY,
RENDER_PRIMITIVE_LINESTRIPS,
RENDER_PRIMITIVE_LINESTRIPS_WITH_ADJACENCY,
RENDER_PRIMITIVE_TRIANGLES,
RENDER_PRIMITIVE_TRIANGLES_WITH_ADJACENCY,
RENDER_PRIMITIVE_TRIANGLE_STRIPS,
RENDER_PRIMITIVE_TRIANGLE_STRIPS_WITH_AJACENCY,
RENDER_PRIMITIVE_TRIANGLE_STRIPS_WITH_RESTART_INDEX,
RENDER_PRIMITIVE_TESSELATION_PATCH,
RENDER_PRIMITIVE_MAX
};
//disable optimization, tessellate control points
enum PolygonCullMode {
POLYGON_CULL_DISABLED,
POLYGON_CULL_FRONT,
POLYGON_CULL_BACK,
};
enum PolygonFrontFace {
POLYGON_FRONT_FACE_CLOCKWISE,
POLYGON_FRONT_FACE_COUNTER_CLOCKWISE,
};
enum StencilOperation {
STENCIL_OP_KEEP,
STENCIL_OP_ZERO,
STENCIL_OP_REPLACE,
STENCIL_OP_INCREMENT_AND_CLAMP,
STENCIL_OP_DECREMENT_AND_CLAMP,
STENCIL_OP_INVERT,
STENCIL_OP_INCREMENT_AND_WRAP,
STENCIL_OP_DECREMENT_AND_WRAP,
STENCIL_OP_MAX //not an actual operator, just the amount of operators :D
};
enum LogicOperation {
LOGIC_OP_CLEAR,
LOGIC_OP_AND,
LOGIC_OP_AND_REVERSE,
LOGIC_OP_COPY,
LOGIC_OP_AND_INVERTED,
LOGIC_OP_NO_OP,
LOGIC_OP_XOR,
LOGIC_OP_OR,
LOGIC_OP_NOR,
LOGIC_OP_EQUIVALENT,
LOGIC_OP_INVERT,
LOGIC_OP_OR_REVERSE,
LOGIC_OP_COPY_INVERTED,
LOGIC_OP_OR_INVERTED,
LOGIC_OP_NAND,
LOGIC_OP_SET,
LOGIC_OP_MAX //not an actual operator, just the amount of operators :D
};
enum BlendFactor {
BLEND_FACTOR_ZERO,
BLEND_FACTOR_ONE,
BLEND_FACTOR_SRC_COLOR,
BLEND_FACTOR_ONE_MINUS_SRC_COLOR,
BLEND_FACTOR_DST_COLOR,
BLEND_FACTOR_ONE_MINUS_DST_COLOR,
BLEND_FACTOR_SRC_ALPHA,
BLEND_FACTOR_ONE_MINUS_SRC_ALPHA,
BLEND_FACTOR_DST_ALPHA,
BLEND_FACTOR_ONE_MINUS_DST_ALPHA,
BLEND_FACTOR_CONSTANT_COLOR,
BLEND_FACTOR_ONE_MINUS_CONSTANT_COLOR,
BLEND_FACTOR_CONSTANT_ALPHA,
BLEND_FACTOR_ONE_MINUS_CONSTANT_ALPHA,
BLEND_FACTOR_SRC_ALPHA_SATURATE,
BLEND_FACTOR_SRC1_COLOR,
BLEND_FACTOR_ONE_MINUS_SRC1_COLOR,
BLEND_FACTOR_SRC1_ALPHA,
BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA,
BLEND_FACTOR_MAX
};
enum BlendOperation {
BLEND_OP_ADD,
BLEND_OP_SUBTRACT,
BLEND_OP_REVERSE_SUBTRACT,
BLEND_OP_MINIMUM,
BLEND_OP_MAXIMUM, //yes this one is an actual operator
BLEND_OP_MAX //not an actual operator, just the amount of operators :D
};
struct PipelineRasterizationState {
bool enable_depth_clamp;
bool discard_primitives;
bool wireframe;
PolygonCullMode cull_mode;
PolygonFrontFace front_face;
bool depth_bias_enable;
float depth_bias_constant_factor;
float depth_bias_clamp;
float depth_bias_slope_factor;
float line_width;
uint32_t patch_control_points;
PipelineRasterizationState() {
enable_depth_clamp = false;
discard_primitives = false;
wireframe = false;
cull_mode = POLYGON_CULL_DISABLED;
front_face = POLYGON_FRONT_FACE_CLOCKWISE;
depth_bias_enable = false;
depth_bias_constant_factor = 0;
depth_bias_clamp = 0;
depth_bias_slope_factor = 0;
line_width = 1.0;
patch_control_points = 1;
}
};
struct PipelineMultisampleState {
TextureSamples sample_count;
bool enable_sample_shading;
float min_sample_shading;
Vector<uint32_t> sample_mask;
bool enable_alpha_to_coverage;
bool enable_alpha_to_one;
PipelineMultisampleState() {
sample_count = TEXTURE_SAMPLES_1;
enable_sample_shading = false;
min_sample_shading = 0;
enable_alpha_to_coverage = false;
enable_alpha_to_one = false;
}
};
struct PipelineDepthStencilState {
bool enable_depth_test;
bool enable_depth_write;
CompareOperator depth_compare_operator;
bool enable_depth_range;
float depth_range_min;
float depth_range_max;
bool enable_stencil;
struct StencilOperationState {
StencilOperation fail;
StencilOperation pass;
StencilOperation depth_fail;
CompareOperator compare;
uint32_t compare_mask;
uint32_t write_mask;
uint32_t reference;
StencilOperationState() {
fail = STENCIL_OP_ZERO;
pass = STENCIL_OP_ZERO;
depth_fail = STENCIL_OP_ZERO;
compare = COMPARE_OP_ALWAYS;
compare_mask = 0;
write_mask = 0;
reference = 0;
}
};
StencilOperationState front_op;
StencilOperationState back_op;
PipelineDepthStencilState() {
enable_depth_test = false;
enable_depth_write = false;
depth_compare_operator = COMPARE_OP_ALWAYS;
enable_depth_range = false;
depth_range_min = 0;
depth_range_max = 0;
enable_stencil = false;
}
};
struct PipelineColorBlendState {
bool enable_logic_op;
LogicOperation logic_op;
struct Attachment {
bool enable_blend;
BlendFactor src_color_blend_factor;
BlendFactor dst_color_blend_factor;
BlendOperation color_blend_op;
BlendFactor src_alpha_blend_factor;
BlendFactor dst_alpha_blend_factor;
BlendOperation alpha_blend_op;
bool write_r;
bool write_g;
bool write_b;
bool write_a;
Attachment() {
enable_blend = false;
src_color_blend_factor = BLEND_FACTOR_ZERO;
dst_color_blend_factor = BLEND_FACTOR_ZERO;
color_blend_op = BLEND_OP_ADD;
src_alpha_blend_factor = BLEND_FACTOR_ZERO;
dst_alpha_blend_factor = BLEND_FACTOR_ZERO;
alpha_blend_op = BLEND_OP_ADD;
write_r = true;
write_g = true;
write_b = true;
write_a = true;
}
};
static PipelineColorBlendState create_disabled(int p_attachments = 1) {
PipelineColorBlendState bs;
for (int i = 0; i < p_attachments; i++) {
bs.attachments.push_back(Attachment());
}
return bs;
}
static PipelineColorBlendState create_blend(int p_attachments = 1) {
PipelineColorBlendState bs;
for (int i = 0; i < p_attachments; i++) {
Attachment ba;
ba.enable_blend = true;
ba.src_color_blend_factor = BLEND_FACTOR_SRC_ALPHA;
ba.dst_color_blend_factor = BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
ba.src_alpha_blend_factor = BLEND_FACTOR_SRC_ALPHA;
ba.dst_alpha_blend_factor = BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
bs.attachments.push_back(ba);
}
return bs;
}
Vector<Attachment> attachments; //one per render target texture
Color blend_constant;
PipelineColorBlendState() {
enable_logic_op = false;
logic_op = LOGIC_OP_CLEAR;
}
};
enum PipelineDynamicStateFlags {
DYNAMIC_STATE_LINE_WIDTH = (1 << 0),
DYNAMIC_STATE_DEPTH_BIAS = (1 << 1),
DYNAMIC_STATE_BLEND_CONSTANTS = (1 << 2),
DYNAMIC_STATE_DEPTH_BOUNDS = (1 << 3),
DYNAMIC_STATE_STENCIL_COMPARE_MASK = (1 << 4),
DYNAMIC_STATE_STENCIL_WRITE_MASK = (1 << 5),
DYNAMIC_STATE_STENCIL_REFERENCE = (1 << 6),
};
virtual bool render_pipeline_is_valid(RID p_pipeline) = 0;
virtual RID render_pipeline_create(RID p_shader, FramebufferFormatID p_framebuffer_format, VertexFormatID p_vertex_format, RenderPrimitive p_render_primitive, const PipelineRasterizationState &p_rasterization_state, const PipelineMultisampleState &p_multisample_state, const PipelineDepthStencilState &p_depth_stencil_state, const PipelineColorBlendState &p_blend_state, int p_dynamic_state_flags = 0) = 0;
/**************************/
/**** COMPUTE PIPELINE ****/
/**************************/
virtual RID compute_pipeline_create(RID p_shader) = 0;
virtual bool compute_pipeline_is_valid(RID p_pipeline) = 0;
/****************/
/**** SCREEN ****/
/****************/
virtual int screen_get_width(DisplayServer::WindowID p_screen = 0) const = 0;
virtual int screen_get_height(DisplayServer::WindowID p_screen = 0) const = 0;
virtual FramebufferFormatID screen_get_framebuffer_format() const = 0;
/********************/
/**** DRAW LISTS ****/
/********************/
enum InitialAction {
INITIAL_ACTION_CLEAR, //start rendering and clear the framebuffer (supply params)
INITIAL_ACTION_KEEP, //start rendering, but keep attached color texture contents (depth will be cleared)
INITIAL_ACTION_DROP, //start rendering, ignore what is there, just write above it
INITIAL_ACTION_CONTINUE, //continue rendering (framebuffer must have been left in "continue" state as final action previously)
INITIAL_ACTION_MAX
};
enum FinalAction {
FINAL_ACTION_READ, //will no longer render to it, allows attached textures to be read again, but depth buffer contents will be dropped (Can't be read from)
FINAL_ACTION_DISCARD, // discard contents after rendering
FINAL_ACTION_CONTINUE, //will continue rendering later, attached textures can't be read until re-bound with "finish"
FINAL_ACTION_MAX
};
typedef int64_t DrawListID;
virtual DrawListID draw_list_begin_for_screen(DisplayServer::WindowID p_screen = 0, const Color &p_clear_color = Color()) = 0;
virtual DrawListID draw_list_begin(RID p_framebuffer, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const Vector<RID> &p_storage_textures = Vector<RID>()) = 0;
virtual Error draw_list_begin_split(RID p_framebuffer, uint32_t p_splits, DrawListID *r_split_ids, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const Vector<RID> &p_storage_textures = Vector<RID>()) = 0;
virtual void draw_list_bind_render_pipeline(DrawListID p_list, RID p_render_pipeline) = 0;
virtual void draw_list_bind_uniform_set(DrawListID p_list, RID p_uniform_set, uint32_t p_index) = 0;
virtual void draw_list_bind_vertex_array(DrawListID p_list, RID p_vertex_array) = 0;
virtual void draw_list_bind_index_array(DrawListID p_list, RID p_index_array) = 0;
virtual void draw_list_set_line_width(DrawListID p_list, float p_width) = 0;
virtual void draw_list_set_push_constant(DrawListID p_list, const void *p_data, uint32_t p_data_size) = 0;
virtual void draw_list_draw(DrawListID p_list, bool p_use_indices, uint32_t p_instances = 1, uint32_t p_procedural_vertices = 0) = 0;
virtual void draw_list_enable_scissor(DrawListID p_list, const Rect2 &p_rect) = 0;
virtual void draw_list_disable_scissor(DrawListID p_list) = 0;
virtual void draw_list_end() = 0;
/***********************/
/**** COMPUTE LISTS ****/
/***********************/
typedef int64_t ComputeListID;
virtual ComputeListID compute_list_begin() = 0;
virtual void compute_list_bind_compute_pipeline(ComputeListID p_list, RID p_compute_pipeline) = 0;
virtual void compute_list_bind_uniform_set(ComputeListID p_list, RID p_uniform_set, uint32_t p_index) = 0;
virtual void compute_list_set_push_constant(ComputeListID p_list, const void *p_data, uint32_t p_data_size) = 0;
virtual void compute_list_dispatch(ComputeListID p_list, uint32_t p_x_groups, uint32_t p_y_groups, uint32_t p_z_groups) = 0;
virtual void compute_list_dispatch_threads(ComputeListID p_list, uint32_t p_x_threads, uint32_t p_y_threads, uint32_t p_z_threads, uint32_t p_x_local_group, uint32_t p_y_local_group, uint32_t p_z_local_group);
virtual void compute_list_dispatch_indirect(ComputeListID p_list, RID p_buffer, uint32_t p_offset) = 0;
virtual void compute_list_add_barrier(ComputeListID p_list) = 0;
virtual void compute_list_end() = 0;
virtual void full_barrier() = 0;
/***************/
/**** FREE! ****/
/***************/
virtual void free(RID p_id) = 0;
/****************/
/**** Timing ****/
/****************/
virtual void capture_timestamp(const String &p_name, bool p_sync_to_draw) = 0;
virtual uint32_t get_captured_timestamps_count() const = 0;
virtual uint64_t get_captured_timestamps_frame() const = 0;
virtual uint64_t get_captured_timestamp_gpu_time(uint32_t p_index) const = 0;
virtual uint64_t get_captured_timestamp_cpu_time(uint32_t p_index) const = 0;
virtual String get_captured_timestamp_name(uint32_t p_index) const = 0;
/****************/
/**** LIMITS ****/
/****************/
enum Limit {
LIMIT_MAX_BOUND_UNIFORM_SETS,
LIMIT_MAX_FRAMEBUFFER_COLOR_ATTACHMENTS,
LIMIT_MAX_TEXTURES_PER_UNIFORM_SET,
LIMIT_MAX_SAMPLERS_PER_UNIFORM_SET,
LIMIT_MAX_STORAGE_BUFFERS_PER_UNIFORM_SET,
LIMIT_MAX_STORAGE_IMAGES_PER_UNIFORM_SET,
LIMIT_MAX_UNIFORM_BUFFERS_PER_UNIFORM_SET,
LIMIT_MAX_DRAW_INDEXED_INDEX,
LIMIT_MAX_FRAMEBUFFER_HEIGHT,
LIMIT_MAX_FRAMEBUFFER_WIDTH,
LIMIT_MAX_TEXTURE_ARRAY_LAYERS,
LIMIT_MAX_TEXTURE_SIZE_1D,
LIMIT_MAX_TEXTURE_SIZE_2D,
LIMIT_MAX_TEXTURE_SIZE_3D,
LIMIT_MAX_TEXTURE_SIZE_CUBE,
LIMIT_MAX_TEXTURES_PER_SHADER_STAGE,
LIMIT_MAX_SAMPLERS_PER_SHADER_STAGE,
LIMIT_MAX_STORAGE_BUFFERS_PER_SHADER_STAGE,
LIMIT_MAX_STORAGE_IMAGES_PER_SHADER_STAGE,
LIMIT_MAX_UNIFORM_BUFFERS_PER_SHADER_STAGE,
LIMIT_MAX_PUSH_CONSTANT_SIZE,
LIMIT_MAX_UNIFORM_BUFFER_SIZE,
LIMIT_MAX_VERTEX_INPUT_ATTRIBUTE_OFFSET,
LIMIT_MAX_VERTEX_INPUT_ATTRIBUTES,
LIMIT_MAX_VERTEX_INPUT_BINDINGS,
LIMIT_MAX_VERTEX_INPUT_BINDING_STRIDE,
LIMIT_MIN_UNIFORM_BUFFER_OFFSET_ALIGNMENT,
LIMIT_MAX_COMPUTE_SHARED_MEMORY_SIZE,
LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_X,
LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_Y,
LIMIT_MAX_COMPUTE_WORKGROUP_COUNT_Z,
LIMIT_MAX_COMPUTE_WORKGROUP_INVOCATIONS,
LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_X,
LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_Y,
LIMIT_MAX_COMPUTE_WORKGROUP_SIZE_Z,
};
virtual int limit_get(Limit p_limit) = 0;
//methods below not exposed, used by RenderingDeviceRD
virtual void prepare_screen_for_drawing() = 0;
virtual void swap_buffers() = 0;
virtual uint32_t get_frame_delay() const = 0;
virtual void submit() = 0;
virtual void sync() = 0;
virtual uint64_t get_memory_usage() const = 0;
virtual RenderingDevice *create_local_device() = 0;
static RenderingDevice *get_singleton();
RenderingDevice();
protected:
//binders to script API
RID _texture_create(const Ref<RDTextureFormat> &p_format, const Ref<RDTextureView> &p_view, const TypedArray<PackedByteArray> &p_data = Array());
RID _texture_create_shared(const Ref<RDTextureView> &p_view, RID p_with_texture);
RID _texture_create_shared_from_slice(const Ref<RDTextureView> &p_view, RID p_with_texture, uint32_t p_layer, uint32_t p_mipmap, TextureSliceType p_slice_type = TEXTURE_SLICE_2D);
FramebufferFormatID _framebuffer_format_create(const TypedArray<RDAttachmentFormat> &p_attachments);
RID _framebuffer_create(const Array &p_textures, FramebufferFormatID p_format_check = INVALID_ID);
RID _sampler_create(const Ref<RDSamplerState> &p_state);
VertexFormatID _vertex_format_create(const TypedArray<RDVertexAttribute> &p_vertex_formats);
RID _vertex_array_create(uint32_t p_vertex_count, VertexFormatID p_vertex_format, const TypedArray<RID> &p_src_buffers);
Ref<RDShaderBytecode> _shader_compile_from_source(const Ref<RDShaderSource> &p_source, bool p_allow_cache = true);
RID _uniform_set_create(const Array &p_uniforms, RID p_shader, uint32_t p_shader_set);
Error _buffer_update(RID p_buffer, uint32_t p_offset, uint32_t p_size, const Vector<uint8_t> &p_data, bool p_sync_with_draw = false);
RID _render_pipeline_create(RID p_shader, FramebufferFormatID p_framebuffer_format, VertexFormatID p_vertex_format, RenderPrimitive p_render_primitive, const Ref<RDPipelineRasterizationState> &p_rasterization_state, const Ref<RDPipelineMultisampleState> &p_multisample_state, const Ref<RDPipelineDepthStencilState> &p_depth_stencil_state, const Ref<RDPipelineColorBlendState> &p_blend_state, int p_dynamic_state_flags = 0);
Vector<int64_t> _draw_list_begin_split(RID p_framebuffer, uint32_t p_splits, InitialAction p_initial_color_action, FinalAction p_final_color_action, InitialAction p_initial_depth_action, FinalAction p_final_depth_action, const Vector<Color> &p_clear_color_values = Vector<Color>(), float p_clear_depth = 1.0, uint32_t p_clear_stencil = 0, const Rect2 &p_region = Rect2(), const TypedArray<RID> &p_storage_textures = TypedArray<RID>());
void _draw_list_set_push_constant(DrawListID p_list, const Vector<uint8_t> &p_data, uint32_t p_data_size);
void _compute_list_set_push_constant(ComputeListID p_list, const Vector<uint8_t> &p_data, uint32_t p_data_size);
};
VARIANT_ENUM_CAST(RenderingDevice::ShaderStage)
VARIANT_ENUM_CAST(RenderingDevice::ShaderLanguage)
VARIANT_ENUM_CAST(RenderingDevice::CompareOperator)
VARIANT_ENUM_CAST(RenderingDevice::DataFormat)
VARIANT_ENUM_CAST(RenderingDevice::TextureType)
VARIANT_ENUM_CAST(RenderingDevice::TextureSamples)
VARIANT_ENUM_CAST(RenderingDevice::TextureUsageBits)
VARIANT_ENUM_CAST(RenderingDevice::TextureSwizzle)
VARIANT_ENUM_CAST(RenderingDevice::TextureSliceType)
VARIANT_ENUM_CAST(RenderingDevice::SamplerFilter)
VARIANT_ENUM_CAST(RenderingDevice::SamplerRepeatMode)
VARIANT_ENUM_CAST(RenderingDevice::SamplerBorderColor)
VARIANT_ENUM_CAST(RenderingDevice::VertexFrequency)
VARIANT_ENUM_CAST(RenderingDevice::IndexBufferFormat)
VARIANT_ENUM_CAST(RenderingDevice::StorageBufferUsage)
VARIANT_ENUM_CAST(RenderingDevice::UniformType)
VARIANT_ENUM_CAST(RenderingDevice::RenderPrimitive)
VARIANT_ENUM_CAST(RenderingDevice::PolygonCullMode)
VARIANT_ENUM_CAST(RenderingDevice::PolygonFrontFace)
VARIANT_ENUM_CAST(RenderingDevice::StencilOperation)
VARIANT_ENUM_CAST(RenderingDevice::LogicOperation)
VARIANT_ENUM_CAST(RenderingDevice::BlendFactor)
VARIANT_ENUM_CAST(RenderingDevice::BlendOperation)
VARIANT_ENUM_CAST(RenderingDevice::PipelineDynamicStateFlags)
VARIANT_ENUM_CAST(RenderingDevice::InitialAction)
VARIANT_ENUM_CAST(RenderingDevice::FinalAction)
VARIANT_ENUM_CAST(RenderingDevice::Limit)
typedef RenderingDevice RD;
#endif // RENDERING_DEVICE_H
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