mythrender_opengl2.cpp File Reference

Go to the source code of this file.

Classes
class	GLMatrix
class	MythGLShaderObject
Variables
static const GLuint	kVertexOffset = 0
static const GLuint	kTextureOffset = 8 * sizeof(GLfloat)
static const GLuint	kVertexSize = 16 * sizeof(GLfloat)
static const QString	kDefaultVertexShader
static const QString	kDefaultFragmentShader
static const QString	kSimpleVertexShader
static const QString	kSimpleFragmentShader
static const QString	kDrawVertexShader
static const QString	kCircleFragmentShader
static const QString	kCircleEdgeFragmentShader
static const QString	kVertLineFragmentShader
static const QString	kHorizLineFragmentShader

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Variable Documentation

const GLuint kVertexOffset = 0 [static]

Definition at line 73 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::DrawBitmapPriv(), and MythRenderOpenGL2::DrawRoundRectPriv().

const GLuint kTextureOffset = 8 * sizeof(GLfloat) [static]

Definition at line 74 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::DrawBitmapPriv().

const GLuint kVertexSize = 16 * sizeof(GLfloat) [static]

Definition at line 75 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::DrawBitmapPriv().

const QString kDefaultVertexShader [static]

Initial value:

"GLSL_DEFINES"
"attribute vec2 a_position;\n"
"attribute vec4 a_color;\n"
"attribute vec2 a_texcoord0;\n"
"varying   vec4 v_color;\n"
"varying   vec2 v_texcoord0;\n"
"uniform   mat4 u_projection;\n"
"uniform   mat4 u_transform;\n"
"void main() {\n"
"    gl_Position = u_projection * u_transform * vec4(a_position, 0.0, 1.0);\n"
"    v_texcoord0 = a_texcoord0;\n"
"    v_color     = a_color;\n"
"}\n"

Definition at line 77 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders(), and MythRenderOpenGL2::CreateShaderObject().

const QString kDefaultFragmentShader [static]

Initial value:

"GLSL_DEFINES"
"uniform GLSL_SAMPLER s_texture0;\n"
"varying vec4 v_color;\n"
"varying vec2 v_texcoord0;\n"
"void main(void)\n"
"{\n"
"    gl_FragColor = GLSL_TEXTURE(s_texture0, v_texcoord0) * v_color;\n"
"}\n"

Definition at line 92 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders(), and MythRenderOpenGL2::CreateShaderObject().

const QString kSimpleVertexShader [static]

Initial value:

"GLSL_DEFINES"
"attribute vec2 a_position;\n"
"attribute vec4 a_color;\n"
"varying   vec4 v_color;\n"
"uniform   mat4 u_projection;\n"
"uniform   mat4 u_transform;\n"
"void main() {\n"
"    gl_Position = u_projection * u_transform * vec4(a_position, 0.0, 1.0);\n"
"    v_color     = a_color;\n"
"}\n"

Definition at line 102 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders().

const QString kSimpleFragmentShader [static]

Initial value:

"GLSL_DEFINES"
"varying vec4 v_color;\n"
"void main(void)\n"
"{\n"
"    gl_FragColor = v_color;\n"
"}\n"

Definition at line 114 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders().

const QString kDrawVertexShader [static]

Initial value:

"GLSL_DEFINES"
"attribute vec2 a_position;\n"
"attribute vec4 a_color;\n"
"varying   vec4 v_color;\n"
"varying   vec2 v_position;\n"
"uniform   mat4 u_projection;\n"
"uniform   mat4 u_transform;\n"
"void main() {\n"
"    gl_Position = u_projection * u_transform * vec4(a_position, 0.0, 1.0);\n"
"    v_color     = a_color;\n"
"    v_position  = a_position;\n"
"}\n"

Definition at line 122 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders().

const QString kCircleFragmentShader [static]

Initial value:

"GLSL_DEFINES"
"varying vec4 v_color;\n"
"varying vec2 v_position;\n"
"uniform mat4 u_parameters;\n"
"void main(void)\n"
"{\n"
"    float dis = distance(v_position.xy, u_parameters[0].xy);\n"
"    float mult = smoothstep(u_parameters[0].z, u_parameters[0].w, dis);\n"
"    gl_FragColor = v_color * vec4(1.0, 1.0, 1.0, mult);\n"
"}\n"

Definition at line 136 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders().

const QString kCircleEdgeFragmentShader [static]

Initial value:

"GLSL_DEFINES"
"varying vec4 v_color;\n"
"varying vec2 v_position;\n"
"uniform mat4 u_parameters;\n"
"void main(void)\n"
"{\n"
"    float dis = distance(v_position.xy, u_parameters[0].xy);\n"
"    float rad = u_parameters[0].z;\n"
"    float wid = u_parameters[0].w;\n"
"    float mult = smoothstep(rad + wid, rad + (wid - 1.0), dis) * smoothstep(rad - (wid + 1.0), rad - wid, dis);\n"
"    gl_FragColor = v_color * vec4(1.0, 1.0, 1.0, mult);\n"
"}\n"

Definition at line 148 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders().

const QString kVertLineFragmentShader [static]

Initial value:

"GLSL_DEFINES"
"varying vec4 v_color;\n"
"varying vec2 v_position;\n"
"uniform mat4 u_parameters;\n"
"void main(void)\n"
"{\n"
"    float dis = abs(u_parameters[0].x - v_position.x);\n"
"    float y = u_parameters[0].y * 2.0;\n"
"    float mult = smoothstep(y, y - 0.1, dis) * smoothstep(-0.1, 0.0, dis);\n"
"    gl_FragColor = v_color * vec4(1.0, 1.0, 1.0, mult);\n"
"}\n"

Definition at line 162 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders().

const QString kHorizLineFragmentShader [static]

Initial value:

"GLSL_DEFINES"
"varying vec4 v_color;\n"
"varying vec2 v_position;\n"
"uniform mat4 u_parameters;\n"
"void main(void)\n"
"{\n"
"    float dis = abs(u_parameters[0].x - v_position.y);\n"
"    float x = u_parameters[0].y * 2.0;\n"
"    float mult = smoothstep(x, x - 0.1, dis) * smoothstep(-0.1, 0.0, dis);\n"
"    gl_FragColor = v_color * vec4(1.0, 1.0, 1.0, mult);\n"
"}\n"

Definition at line 175 of file mythrender_opengl2.cpp.

Referenced by MythRenderOpenGL2::CreateDefaultShaders().