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implemented drop shadow node

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This commit is contained in:
itsmattkc
2022-05-15 11:06:23 -07:00
parent 8853665187
commit 7493395103
9 changed files with 312 additions and 23 deletions
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app/render/opengl/openglrenderer.cpp
+5 -9
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@@ -422,8 +422,7 @@ void OpenGLRenderer::Blit(QVariant s, ShaderJob job, Texture *destination, Video
GL_PREAMBLE;
// If this node is iterative, we'll pick up which input here
QString iterative_name;
GLuint iterative_input = 0;
QMap<QString, GLuint> texture_index_map;
QVector<TextureToBind> textures_to_bind;
GLuint shader = s.value<GLuint>();
@@ -495,11 +494,7 @@ void OpenGLRenderer::Blit(QVariant s, ShaderJob job, Texture *destination, Video
// Set value to bound texture
functions_->glUniform1i(variable_location, textures_to_bind.size());
// If this texture binding is the iterative input, set it here
if (it.key() == job.GetIterativeInput()) {
iterative_input = textures_to_bind.size();
iterative_name = it.key();
}
texture_index_map.insert(it.key(), textures_to_bind.size());
textures_to_bind.append({texture, job.GetInterpolation(it.key())});
@@ -655,11 +650,12 @@ void OpenGLRenderer::Blit(QVariant s, ShaderJob job, Texture *destination, Video
if (iteration > 0) {
// If this is not the first iteration, replace the iterative texture with the one we
// last drew
functions_->glActiveTexture(GL_TEXTURE0 + iterative_input);
const QString &iterative_input = job.GetIterativeInput();
functions_->glActiveTexture(GL_TEXTURE0 + texture_index_map.value(iterative_input));
functions_->glBindTexture(GL_TEXTURE_2D, input_tex->id().value<GLuint>());
// At this time, we only support iterating 2D textures
PrepareInputTexture(GL_TEXTURE_2D, job.GetInterpolation(iterative_name));
PrepareInputTexture(GL_TEXTURE_2D, job.GetInterpolation(iterative_input));
}
// Swap so that the next iteration, the texture we draw now will be the input texture next