Add ktx

2026-06-14 19:09:18 +01:00
parent 14bd1a9271
commit 13fa90a0e9
3958 changed files with 999286 additions and 4 deletions
@@ -0,0 +1,71 @@
+/* -*- tab-iWidth: 4; -*- */
+/* vi: set sw=2 ts=4 expandtab: */
+
+/*
+ * Copyright 2018-2020 Mark Callow.
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+/**
+ * @file
+ * @brief   Definition of texture loading test using glDrawTexture.
+ *
+ * @author  Mark Callow
+ */
+
+#ifndef DRAW_TEXTURE_H
+#define DRAW_TEXTURE_H
+
+#include "GL3LoadTestSample.h"
+
+class DrawTexture : public GL3LoadTestSample {
+  public:    
+    DrawTexture(uint32_t width, uint32_t height,
+                const char* const szArgs,
+                const std::string sBasePath);
+    ~DrawTexture();
+
+    virtual void resize(uint32_t width, uint32_t height);
+    virtual void run(uint32_t msTicks);
+
+    //virtual void getOverlayText(GLTextOverlay *textOverlay);
+
+    static LoadTestSample*
+    create(uint32_t width, uint32_t height,
+           const char* const szArgs, const std::string sBasePath);
+
+  protected:
+    void processArgs(std::string sArgs);
+
+    int preloadImages = 0;
+
+    uint32_t uWidth;
+    uint32_t uHeight;
+
+    uint32_t uTexWidth;
+    uint32_t uTexHeight;
+
+    glm::mat4 frameMvMatrix;
+    glm::mat4 quadMvMatrix;
+    glm::mat4 pMatrix;
+
+    GLuint gnTexture;
+    GLuint gnTexProg;
+    GLuint gnColProg;
+
+#define FRAME 0
+#define QUAD  1
+    GLuint gnVaos[2];
+    GLuint gnVbo;
+
+    GLint gulMvMatrixLocTP;
+    GLint gulPMatrixLocTP;
+    GLint gulSamplerLocTP;
+    GLint gulMvMatrixLocCP;
+    GLint gulPMatrixLocCP;
+
+    bool bInitialized;
+    ktx_transcode_fmt_e transcodeTarget;
+};
+
+#endif /* DRAW_TEXTURE_H */