From 2eb7f9925315989735b4fb746cbd7bda6c9bd5bb Mon Sep 17 00:00:00 2001
From: Adrian Kummerlaender
Date: Sun, 16 Dec 2018 13:58:20 +0100
Subject: Parametrize lattice resolution

---
 src/shader/wrap/compute_shader.cc | 12 ++++++++++--
 src/shader/wrap/compute_shader.h  |  3 ++-
 2 files changed, 12 insertions(+), 3 deletions(-)

(limited to 'src/shader/wrap')

diff --git a/src/shader/wrap/compute_shader.cc b/src/shader/wrap/compute_shader.cc
index c90c370..ab5d4c4 100644
--- a/src/shader/wrap/compute_shader.cc
+++ b/src/shader/wrap/compute_shader.cc
@@ -40,12 +40,20 @@ GLuint ComputeShader::setUniform(const std::string& name, float x, float y) cons
 	return id;
 }
 
+GLuint ComputeShader::setUniform(const std::string& name, unsigned int value) const {
+	GLuint id = util::getUniform(_id, name);
+	glUniform1ui(id, value);
+	return id;
+}
+
 void ComputeShader::workOn(GLuint bufferA, GLuint bufferB, GLuint bufferC) const {
 	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 1, bufferA);
 	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 2, bufferB);
 	glBindBufferBase(GL_SHADER_STORAGE_BUFFER, 3, bufferC);
 }
 
-void ComputeShader::dispatch() const {
-	glDispatchCompute(128, 128, 1);
+void ComputeShader::dispatch(GLuint nX, GLuint nY) const {
+	setUniform("nX", nX);
+	setUniform("nY", nY);
+	glDispatchCompute(nX, nY, 1);
 }
diff --git a/src/shader/wrap/compute_shader.h b/src/shader/wrap/compute_shader.h
index 74c8270..816b925 100644
--- a/src/shader/wrap/compute_shader.h
+++ b/src/shader/wrap/compute_shader.h
@@ -26,7 +26,8 @@ public:
 	bool isGood() const;
 
 	GLuint setUniform(const std::string& name, float x, float y) const;
+	GLuint setUniform(const std::string& name, unsigned int value) const;
 
 	void workOn(GLuint bufferA, GLuint bufferB, GLuint bufferC) const;
-	void dispatch() const;
+	void dispatch(GLuint nX, GLuint nY) const;
 };
-- 
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