o2::gpu::GPUDisplayShaders Struct Reference

#include <GPUDisplayShaders.h>

Static Public Attributes
static constexpr const char *	vertexShader
static constexpr const char *	fragmentShader
static constexpr const char *	vertexShaderTexture
static constexpr const char *	fragmentShaderTexture
static constexpr const char *	fragmentShaderText
static constexpr const char *	vertexShaderPassthrough
static constexpr const char *	geometryShaderP1
static constexpr const char *	fieldModelShaderConstants
static constexpr const char *	fieldModelShaderCode
static constexpr const char *	geometryShaderP2

Detailed Description

Definition at line 22 of file GPUDisplayShaders.h.

Member Data Documentation

fieldModelShaderCode

constexpr const char* o2::gpu::GPUDisplayShaders::fieldModelShaderCode

staticconstexpr

Definition at line 124 of file GPUDisplayShaders.h.

fieldModelShaderConstants

constexpr const char* o2::gpu::GPUDisplayShaders::fieldModelShaderConstants

staticconstexpr

Initial value:

= R"(
#define DIMENSIONS {dimensions}
 
#define SOL_Z_SEGS {solZSegs}
#define SOL_P_SEGS {solPSegs}
#define SOL_R_SEGS {solRSegs}
 
#define SOL_PARAMS {solParams}
#define SOL_ROWS {solRows}
#define SOL_COLUMNS {solColumns}
#define SOL_COEFFS {solCoeffs}
 
#define DIP_Z_SEGS {dipZSegs}
#define DIP_Y_SEGS {dipYSegs}
#define DIP_X_SEGS {dipXSegs}
 
#define DIP_PARAMS {dipParams}
#define DIP_ROWS {dipRows}
#define DIP_COLUMNS {dipColumns}
#define DIP_COEFFS {dipCoeffs}
 
#define MAX_CHEB_ORDER {maxChebOrder}
)"

Definition at line 100 of file GPUDisplayShaders.h.

fragmentShader

constexpr const char* o2::gpu::GPUDisplayShaders::fragmentShader

staticconstexpr

Initial value:

= R"(
#version 450 core
out vec4 fragColor;
uniform vec4 color;
 
void main()
{
  fragColor = vec4(color.x, color.y, color.z, 1.f);
}
)"

Definition at line 34 of file GPUDisplayShaders.h.

fragmentShaderText

constexpr const char* o2::gpu::GPUDisplayShaders::fragmentShaderText

staticconstexpr

Initial value:

= R"(
#version 450 core
in vec2 TexCoords;
out vec4 color;
 
uniform sampler2D text;
uniform vec4 textColor;
 
void main()
{
  vec4 sampled = vec4(1.0, 1.0, 1.0, texture(text, TexCoords).r);
  color = textColor * sampled;
}
)"

Definition at line 73 of file GPUDisplayShaders.h.

fragmentShaderTexture

constexpr const char* o2::gpu::GPUDisplayShaders::fragmentShaderTexture

staticconstexpr

Initial value:

= R"(
#version 450 core
in vec2 TexCoords;
out vec4 color;
 
uniform sampler2D tex;
uniform float alpha;
 
void main()
{
    color = vec4(texture(tex, TexCoords).rgb, alpha);
}
)"

Definition at line 59 of file GPUDisplayShaders.h.

geometryShaderP1

constexpr const char* o2::gpu::GPUDisplayShaders::geometryShaderP1

staticconstexpr

Initial value:

= R"(
)"

Definition at line 97 of file GPUDisplayShaders.h.

geometryShaderP2

constexpr const char* o2::gpu::GPUDisplayShaders::geometryShaderP2

staticconstexpr

Initial value:

= R"(
layout (points) in;
layout (line_strip, max_vertices = 256) out;
 
layout (binding = 0) uniform uniformMatrix { mat4 ModelViewProj; } um;
 
const float positionScale = 100.0f;
 
void main() {
    vec3 position = gl_in[0].gl_Position.xyz;
 
    for(uint32_t i = 0; i < field_config.StepCount; i++) {
        gl_Position = um.ModelViewProj * vec4(position/positionScale, 1.0f);
        EmitVertex();
        const vec3 b_vec = Field(position);
        position -= b_vec * field_config.StepSize;
    }
    EndPrimitive();
}
)"

Definition at line 447 of file GPUDisplayShaders.h.

vertexShader

constexpr const char* o2::gpu::GPUDisplayShaders::vertexShader

staticconstexpr

Initial value:

= R"(
#version 450 core
layout (location = 0) in vec3 pos;
uniform mat4 ModelViewProj;
 
void main()
{
  gl_Position = ModelViewProj * vec4(pos.x, pos.y, pos.z, 1.0);
}
)"

Definition at line 23 of file GPUDisplayShaders.h.

vertexShaderPassthrough

constexpr const char* o2::gpu::GPUDisplayShaders::vertexShaderPassthrough

staticconstexpr

Initial value:

= R"(
#version 450 core
layout (location = 0) in vec3 pos;
void main()
{
  gl_Position = vec4(pos, 1.0);
}
)"

Definition at line 88 of file GPUDisplayShaders.h.

vertexShaderTexture

constexpr const char* o2::gpu::GPUDisplayShaders::vertexShaderTexture

staticconstexpr

Initial value:

= R"(
#version 450 core
layout (location = 0) in vec4 vertex;
out vec2 TexCoords;
 
uniform mat4 projection;
 
void main()
{
  gl_Position = projection * vec4(vertex.xy, 0.0, 1.0);
  TexCoords = vertex.zw;
}
)"

Definition at line 45 of file GPUDisplayShaders.h.

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

• /home/runner/work/AliceO2/AliceO2/GPU/GPUTracking/display/shaders/GPUDisplayShaders.h