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cleanup image processing shader

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brunoherbelin
2020-04-27 19:56:30 +02:00
parent 6b30674254
commit 7282760f69
5 changed files with 9 additions and 8 deletions
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6
ImGuiVisitor.cpp
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@@ -149,9 +149,13 @@ void ImGuiVisitor::visit(ImageShader &n)
ImGui::SameLine(0, 10);
ImGui::SetNextItemWidth(RIGHT_ALIGN);
// combo list of masks
if ( ImGui::Combo("Mask", &item_current, ImageShader::mask_names, ImageShader::mask_presets.size()) )
if ( ImGui::Combo("Mask", &item_current, ImageShader::mask_names, ImageShader::mask_presets.size()+1 ) )
{
if (item_current < ImageShader::mask_presets.size())
n.mask = ImageShader::mask_presets[item_current];
else {
// TODO ask for custom mask
}
}
ImGui::PopID();

2
ImageProcessingShader.cpp
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@@ -16,7 +16,6 @@ void ImageProcessingShader::use()
Shader::use();
// program_->setUniform("iChannelResolution[0]", iChannelResolution[0].x, iChannelResolution[0].y, iChannelResolution[0].z);
// program_->setUniform("iChannelResolution[1]", iChannelResolution[1].x, iChannelResolution[1].y, iChannelResolution[1].z);
program_->setUniform("brightness", brightness);
program_->setUniform("contrast", contrast);
@@ -43,7 +42,6 @@ void ImageProcessingShader::reset()
// // no texture resolution yet
// iChannelResolution[0] = glm::vec3(1.f);
// iChannelResolution[1] = glm::vec3(1.f);
// default values for image processing
brightness = 0.f;

2
ImageProcessingShader.h
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@@ -17,7 +17,7 @@ public:
void accept(Visitor& v) override;
// // textures resolution
// glm::vec3 iChannelResolution[2];
// glm::vec3 iChannelResolution[1];
// color effects
float brightness; // [-1 1]

2
main.cpp
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@@ -120,7 +120,7 @@ int main(int, char**)
/// GStreamer
///
#ifndef NDEBUG
gst_debug_set_default_threshold (GST_LEVEL_WARNING);
gst_debug_set_default_threshold (GST_LEVEL_ERROR);
gst_debug_set_active(TRUE);
#endif

3
rsc/shaders/imageprocessing.fs
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@@ -30,8 +30,7 @@ uniform vec4 color;
// image processing specific
uniform sampler2D iChannel0; // input channel (texture id).
uniform sampler2D iChannel1;
//uniform vec3 iChannelResolution[2]; // input channel resolution (in pixels)
//uniform vec3 iChannelResolution[1]; // replaced by textureSize(iChannel0, 0);
uniform vec3 iResolution; // viewport resolution (in pixels)
uniform float contrast;