oak-team/oak-editor
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

opengl: added another bilt override for custom coordinates and mode

Browse Source
This commit is contained in:
itsmattkc
2020-05-18 13:41:11 +10:00
parent 992321a9a5
commit 3518a10230
2 changed files with 18 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files
app/render/backend/opengl/openglrenderfunctions.cpp
+16 -6
View File
@@ -26,7 +26,7 @@
OLIVE_NAMESPACE_ENTER
const GLfloat blit_vertices[] = {
const QVector<GLfloat> blit_vertices = {
-1.0f, -1.0f, 0.0f,
1.0f, -1.0f, 0.0f,
1.0f, 1.0f, 0.0f,
@@ -36,7 +36,7 @@ const GLfloat blit_vertices[] = {
1.0f, 1.0f, 0.0f
};
const GLfloat blit_texcoords[] = {
const QVector<GLfloat> blit_texcoords = {
0.0f, 0.0f,
1.0f, 0.0f,
1.0f, 1.0f,
@@ -46,7 +46,7 @@ const GLfloat blit_texcoords[] = {
1.0f, 1.0f
};
const GLfloat flipped_blit_texcoords[] = {
const QVector<GLfloat> flipped_blit_texcoords = {
0.0f, 1.0f,
1.0f, 1.0f,
1.0f, 0.0f,
@@ -141,6 +141,15 @@ void OpenGLRenderFunctions::Blit(OpenGLShaderPtr pipeline, bool flipped, QMatrix
}
void OpenGLRenderFunctions::Blit(OpenGLShader *pipeline, bool flipped, QMatrix4x4 matrix)
{
Blit(pipeline,
GL_TRIANGLES,
blit_vertices,
flipped ? flipped_blit_texcoords : blit_texcoords,
matrix);
}
void OpenGLRenderFunctions::Blit(OpenGLShader *pipeline, GLenum mode, const QVector<GLfloat> &vert, const QVector<GLfloat> &tex, QMatrix4x4 matrix)
{
QOpenGLFunctions* func = QOpenGLContext::currentContext()->functions();
@@ -153,13 +162,13 @@ void OpenGLRenderFunctions::Blit(OpenGLShader *pipeline, bool flipped, QMatrix4x
QOpenGLBuffer m_vbo;
m_vbo.create();
m_vbo.bind();
m_vbo.allocate(blit_vertices, 18 * sizeof(GLfloat));
m_vbo.allocate(vert.constData(), vert.size() * sizeof(GLfloat));
m_vbo.release();
QOpenGLBuffer m_vbo2;
m_vbo2.create();
m_vbo2.bind();
m_vbo2.allocate(flipped ? flipped_blit_texcoords : blit_texcoords, 12 * sizeof(GLfloat));
m_vbo2.allocate(tex.constData(), tex.size() * sizeof(GLfloat));
m_vbo2.release();
pipeline->bind();
@@ -179,7 +188,8 @@ void OpenGLRenderFunctions::Blit(OpenGLShader *pipeline, bool flipped, QMatrix4x
func->glVertexAttribPointer(tex_location, 2, GL_FLOAT, GL_FALSE, 0, nullptr);
m_vbo2.release();
func->glDrawArrays(GL_TRIANGLES, 0, 6);
// (Size / 3) because we assume each GLfloat has an XYZ pair
func->glDrawArrays(mode, 0, blit_vertices.size() / 3);
pipeline->release();
app/render/backend/opengl/openglrenderfunctions.h
+2
View File
@@ -49,6 +49,8 @@ public:
*/
static void Blit(OpenGLShaderPtr pipeline, bool flipped = false, QMatrix4x4 matrix = QMatrix4x4());
static void Blit(OpenGLShader* pipeline, bool flipped = false, QMatrix4x4 matrix = QMatrix4x4());
static void Blit(OpenGLShader* pipeline, GLenum mode, const QVector<GLfloat>& vert,
const QVector<GLfloat>& tex, QMatrix4x4 matrix = QMatrix4x4());
static void OCIOBlit(OpenGLShaderPtr pipeline, GLuint lut, bool flipped = false, QMatrix4x4 matrix = QMatrix4x4());
static void OCIOBlit(OpenGLShader* pipeline, GLuint lut, bool flipped = false, QMatrix4x4 matrix = QMatrix4x4());