donut::graphics::TexturedQuad Struct Reference

Square 2D mesh for textured rendering. More...

#include <donut/graphics/TexturedQuad.hpp>

Classes
struct	Instance
	Data layout for the attributes of a single instance of the mesh. More...
struct	Vertex
	Data layout for the attributes of a single vertex of the mesh. More...

Public Attributes
Mesh< Vertex, NoIndex, Instance >	mesh {VERTICES_USAGE, INSTANCES_USAGE, VERTICES, {}}
	Mesh data stored on the GPU. More...

Static Public Attributes
static constexpr MeshBufferUsage	VERTICES_USAGE = MeshBufferUsage::STATIC_DRAW
	Hint regarding the intended memory access pattern of the vertex buffer. More...
static constexpr MeshBufferUsage	INSTANCES_USAGE = MeshBufferUsage::STREAM_DRAW
	Hint regarding the intended memory access pattern of the instance buffer. More...
static constexpr MeshPrimitiveType	PRIMITIVE_TYPE = MeshPrimitiveType::TRIANGLE_STRIP
	The type of 3D primitives represented by the mesh vertices. More...
static constexpr std::array< Vertex, 4 >	VERTICES
	The constant vertex data stored in the mesh. More...
static constexpr std::int32_t	TEXTURE_UNIT = 0
	Main texture unit index to use in the shader. More...
static constexpr std::int32_t	TEXTURE_UNIT_COUNT = 1
	Total number of texture units required to render a textured quad. More...

Detailed Description

Square 2D mesh for textured rendering.

The vertices of the mesh are stored on the GPU, together with an associated instance buffer set up for instanced rendering with a single texture.

Member Data Documentation

VERTICES_USAGE

constexpr MeshBufferUsage donut::graphics::TexturedQuad::VERTICES_USAGE = MeshBufferUsage::STATIC_DRAW

staticconstexpr

Hint regarding the intended memory access pattern of the vertex buffer.

INSTANCES_USAGE

constexpr MeshBufferUsage donut::graphics::TexturedQuad::INSTANCES_USAGE = MeshBufferUsage::STREAM_DRAW

staticconstexpr

Hint regarding the intended memory access pattern of the instance buffer.

PRIMITIVE_TYPE

constexpr MeshPrimitiveType donut::graphics::TexturedQuad::PRIMITIVE_TYPE = MeshPrimitiveType::TRIANGLE_STRIP

staticconstexpr

The type of 3D primitives represented by the mesh vertices.

VERTICES

constexpr std::array<Vertex, 4> donut::graphics::TexturedQuad::VERTICES

staticconstexpr

Initial value:

{{
        {.coordinates{0.0f, 0.0f}},
        {.coordinates{0.0f, 1.0f}},
        {.coordinates{1.0f, 0.0f}},
        {.coordinates{1.0f, 1.0f}},
    }}

The constant vertex data stored in the mesh.

TEXTURE_UNIT

constexpr std::int32_t donut::graphics::TexturedQuad::TEXTURE_UNIT = 0

staticconstexpr

Main texture unit index to use in the shader.

TEXTURE_UNIT_COUNT

constexpr std::int32_t donut::graphics::TexturedQuad::TEXTURE_UNIT_COUNT = 1

staticconstexpr

Total number of texture units required to render a textured quad.

mesh

Mesh<Vertex, NoIndex, Instance> donut::graphics::TexturedQuad::mesh {VERTICES_USAGE, INSTANCES_USAGE, VERTICES, {}}

Mesh data stored on the GPU.

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The documentation for this struct was generated from the following file:

• include/donut/graphics/TexturedQuad.hpp