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Instantiate the renderer properly

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This commit is contained in:
Cacodemon345
2025-03-08 20:18:27 +06:00
parent 86343327be
commit a4a521b345
2 changed files with 127 additions and 113 deletions
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71
src/qt/qt_openglrenderer_pcem.hpp
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@@ -40,7 +40,20 @@
#include "qt_opengloptions.hpp"
#include "qt_renderercommon.hpp"
typedef void(QOPENGLF_APIENTRYP PFNGLBUFFERSTORAGEEXTPROC_LOCAL)(GLenum target, GLsizeiptr size, const void *data, GLbitfield flags);
extern "C"
{
#include <86box/qt-glslp-parser.h>
}
struct render_data {
int pass;
struct glsl_shader *shader;
struct shader_pass *shader_pass;
GLfloat *output_size;
struct shader_pass *orig_pass;
GLint texture;
int frame_count;
};
class OpenGLRendererPCem : public QWindow, public RendererCommon {
Q_OBJECT
@@ -71,45 +84,63 @@ protected:
bool event(QEvent *event) override;
private:
static constexpr int INIT_WIDTH = 640;
static constexpr int INIT_HEIGHT = 400;
static constexpr int ROW_LENGTH = 2048;
static constexpr int BUFFERPIXELS = 4194304;
static constexpr int BUFFERBYTES = 16777216; /* Pixel is 4 bytes. */
static constexpr int BUFFERCOUNT = 3; /* How many buffers to use for pixel transfer (2-3 is commonly recommended). */
std::array<std::unique_ptr<uint8_t>, 2> imagebufs;
QTimer *renderTimer;
OpenGLOptions *options;
QString glslVersion;
QString glslVersion = "";
bool isInitialized = false;
bool isFinalized = false;
GLuint unpackBufferID = 0;
GLuint vertexArrayID = 0;
GLuint vertexBufferID = 0;
GLuint textureID = 0;
int frameCounter = 0;
int max_texture_size = 65536;
int frameCounter = 0;
OpenGLOptions::FilterType currentFilter;
QOpenGLExtraFunctions glw;
struct shader_texture scene_texture;
glsl_t *active_shader;
void *unpackBuffer = nullptr;
int glsl_version[2] = { 0, 0 };
void initialize();
void initializeExtensions();
void initializeBuffers();
void applyOptions();
void applyShader(const OpenGLShaderPass &shader);
bool notReady() const { return !isInitialized || isFinalized; }
void create_scene_shader();
void create_texture(struct shader_texture *tex);
void create_fbo(struct shader_fbo *fbo);
void recreate_fbo(struct shader_fbo *fbo, int width, int height);
void setup_fbo(struct shader *shader, struct shader_fbo *fbo);
/* GL_ARB_buffer_storage */
bool hasBufferStorage = false;
#ifndef NO_BUFFER_STORAGE
PFNGLBUFFERSTORAGEEXTPROC_LOCAL glBufferStorage = nullptr;
#endif
bool notReady() const { return !isInitialized || isFinalized; }
glsl_t* load_glslp(glsl_t *glsl, int num_shader, const char *f);
glsl_t* load_shaders(int num, char shaders[MAX_USER_SHADERS][512]);
int compile_shader(GLenum shader_type, const char *prepend, const char *program, int *dst);
int create_default_shader_tex(struct shader_pass *pass);
int create_default_shader_color(struct shader_pass *pass);
int create_program(struct shader_program *program);
GLuint get_uniform(GLuint program, const char *name);
GLuint get_attrib(GLuint program, const char *name);
void find_uniforms(struct glsl_shader *glsl, int num_pass);
void delete_texture(struct shader_texture *tex);
void delete_fbo(struct shader_fbo *fbo);
void delete_program(struct shader_program *program);
void delete_vbo(struct shader_vbo *vbo);
void delete_pass(struct shader_pass *pass);
void delete_prev(struct shader_prev *prev);
void delete_shader(struct glsl_shader *glsl);
void delete_glsl(glsl_t *glsl);
void read_shader_config();
void render_pass(struct render_data *data);
private slots:
void render();