[win32] reflected changes to canvas surface interface on GL backend. But implementation still uses the (slower) Loop-Blinn + triangle fan method.
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@ -1,209 +1,210 @@
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/************************************************************//**
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*
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* @file: main.cpp
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* @author: Martin Fouilleul
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* @date: 30/07/2022
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* @revision:
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*
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*****************************************************************/
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#include<stdlib.h>
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#include<string.h>
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#include<errno.h>
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#define _USE_MATH_DEFINES //NOTE: necessary for MSVC
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#include<math.h>
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#include"milepost.h"
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#define LOG_SUBSYSTEM "Main"
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mg_font create_font()
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{
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//NOTE(martin): create font
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str8 fontPath = mp_app_get_resource_path(mem_scratch(), "../resources/OpenSansLatinSubset.ttf");
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char* fontPathCString = str8_to_cstring(mem_scratch(), fontPath);
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FILE* fontFile = fopen(fontPathCString, "r");
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if(!fontFile)
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{
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log_error("Could not load font file '%s': %s\n", fontPathCString, strerror(errno));
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return(mg_font_nil());
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}
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unsigned char* fontData = 0;
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fseek(fontFile, 0, SEEK_END);
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u32 fontDataSize = ftell(fontFile);
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rewind(fontFile);
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fontData = (unsigned char*)malloc(fontDataSize);
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fread(fontData, 1, fontDataSize, fontFile);
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fclose(fontFile);
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unicode_range ranges[5] = {UNICODE_RANGE_BASIC_LATIN,
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UNICODE_RANGE_C1_CONTROLS_AND_LATIN_1_SUPPLEMENT,
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UNICODE_RANGE_LATIN_EXTENDED_A,
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UNICODE_RANGE_LATIN_EXTENDED_B,
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UNICODE_RANGE_SPECIALS};
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mg_font font = mg_font_create_from_memory(fontDataSize, fontData, 5, ranges);
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free(fontData);
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return(font);
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}
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int main()
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{
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mp_init();
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mp_clock_init(); //TODO put that in mp_init()?
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mp_rect windowRect = {.x = 100, .y = 100, .w = 810, .h = 610};
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mp_window window = mp_window_create(windowRect, "test", 0);
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mp_rect contentRect = mp_window_get_content_rect(window);
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//NOTE: create surface
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mg_surface surface = mg_surface_create_for_window(window, MG_CANVAS);
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mg_surface_swap_interval(surface, 0);
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mg_canvas canvas = mg_canvas_create();
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if(mg_canvas_is_nil(canvas))
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{
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printf("Error: couldn't create canvas\n");
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return(-1);
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}
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mg_font font = create_font();
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// start app
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mp_window_bring_to_front(window);
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mp_window_focus(window);
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f32 x = 400, y = 300;
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f32 speed = 0;
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f32 dx = speed, dy = speed;
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f64 frameTime = 0;
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while(!mp_should_quit())
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{
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f64 startTime = mp_get_time(MP_CLOCK_MONOTONIC);
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mp_pump_events(0);
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mp_event* event = 0;
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while((event = mp_next_event(mem_scratch())) != 0)
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{
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switch(event->type)
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{
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case MP_EVENT_WINDOW_CLOSE:
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{
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mp_request_quit();
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} break;
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case MP_EVENT_KEYBOARD_KEY:
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{
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if(event->key.action == MP_KEY_PRESS || event->key.action == MP_KEY_REPEAT)
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{
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f32 factor = (event->key.mods & MP_KEYMOD_SHIFT) ? 10 : 1;
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if(event->key.code == MP_KEY_LEFT)
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{
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x-=0.3*factor;
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}
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else if(event->key.code == MP_KEY_RIGHT)
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{
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x+=0.3*factor;
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}
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else if(event->key.code == MP_KEY_UP)
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{
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y-=0.3*factor;
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}
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else if(event->key.code == MP_KEY_DOWN)
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{
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y+=0.3*factor;
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}
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}
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} break;
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default:
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break;
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}
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}
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if(x-200 < 0)
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{
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x = 200;
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dx = speed;
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}
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if(x+200 > contentRect.w)
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{
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x = contentRect.w - 200;
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dx = -speed;
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}
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if(y-200 < 0)
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{
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y = 200;
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dy = speed;
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}
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if(y+200 > contentRect.h)
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{
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y = contentRect.h - 200;
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dy = -speed;
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}
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x += dx;
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y += dy;
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// background
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mg_set_color_rgba(0, 1, 1, 1);
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mg_clear();
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// head
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mg_set_color_rgba(1, 1, 0, 1);
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mg_circle_fill(x, y, 200);
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// smile
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f32 frown = frameTime > 0.033 ? -100 : 0;
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mg_set_color_rgba(0, 0, 0, 1);
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mg_set_width(20);
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mg_move_to(x-100, y+100);
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mg_cubic_to(x-50, y+150+frown, x+50, y+150+frown, x+100, y+100);
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mg_stroke();
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// eyes
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mg_ellipse_fill(x-70, y-50, 30, 50);
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mg_ellipse_fill(x+70, y-50, 30, 50);
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// text
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mg_set_color_rgba(0, 0, 1, 1);
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mg_set_font(font);
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mg_set_font_size(12);
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mg_move_to(50, 600-50);
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str8 text = str8_pushf(mem_scratch(),
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"Milepost vector graphics test program (frame time = %fs, fps = %f)...",
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frameTime,
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1./frameTime);
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mg_text_outlines(text);
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mg_fill();
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printf("Milepost vector graphics test program (frame time = %fs, fps = %f)...\n",
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frameTime,
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1./frameTime);
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mg_surface_prepare(surface);
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mg_render(surface, canvas);
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mg_surface_present(surface);
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mem_arena_clear(mem_scratch());
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frameTime = mp_get_time(MP_CLOCK_MONOTONIC) - startTime;
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}
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mg_font_destroy(font);
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mg_canvas_destroy(canvas);
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mg_surface_destroy(surface);
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mp_window_destroy(window);
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mp_terminate();
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return(0);
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}
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/************************************************************//**
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*
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* @file: main.cpp
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* @author: Martin Fouilleul
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* @date: 30/07/2022
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* @revision:
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*
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*****************************************************************/
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#include<stdlib.h>
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#include<stdio.h>
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#include<string.h>
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#include<errno.h>
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#define _USE_MATH_DEFINES //NOTE: necessary for MSVC
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#include<math.h>
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#include"milepost.h"
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#define LOG_SUBSYSTEM "Main"
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mg_font create_font()
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{
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//NOTE(martin): create font
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str8 fontPath = mp_app_get_resource_path(mem_scratch(), "../resources/OpenSansLatinSubset.ttf");
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char* fontPathCString = str8_to_cstring(mem_scratch(), fontPath);
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FILE* fontFile = fopen(fontPathCString, "r");
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if(!fontFile)
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{
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log_error("Could not load font file '%s': %s\n", fontPathCString, strerror(errno));
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return(mg_font_nil());
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}
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unsigned char* fontData = 0;
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fseek(fontFile, 0, SEEK_END);
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u32 fontDataSize = ftell(fontFile);
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rewind(fontFile);
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fontData = (unsigned char*)malloc(fontDataSize);
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fread(fontData, 1, fontDataSize, fontFile);
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fclose(fontFile);
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unicode_range ranges[5] = {UNICODE_RANGE_BASIC_LATIN,
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UNICODE_RANGE_C1_CONTROLS_AND_LATIN_1_SUPPLEMENT,
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UNICODE_RANGE_LATIN_EXTENDED_A,
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UNICODE_RANGE_LATIN_EXTENDED_B,
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UNICODE_RANGE_SPECIALS};
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mg_font font = mg_font_create_from_memory(fontDataSize, fontData, 5, ranges);
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free(fontData);
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return(font);
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}
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int main()
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{
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mp_init();
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mp_clock_init(); //TODO put that in mp_init()?
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mp_rect windowRect = {.x = 100, .y = 100, .w = 810, .h = 610};
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mp_window window = mp_window_create(windowRect, "test", 0);
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mp_rect contentRect = mp_window_get_content_rect(window);
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//NOTE: create surface
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mg_surface surface = mg_surface_create_for_window(window, MG_CANVAS);
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mg_surface_swap_interval(surface, 0);
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mg_canvas canvas = mg_canvas_create();
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if(mg_canvas_is_nil(canvas))
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{
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printf("Error: couldn't create canvas\n");
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return(-1);
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}
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mg_font font = create_font();
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// start app
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mp_window_bring_to_front(window);
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mp_window_focus(window);
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f32 x = 400, y = 300;
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f32 speed = 0;
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f32 dx = speed, dy = speed;
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f64 frameTime = 0;
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while(!mp_should_quit())
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{
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f64 startTime = mp_get_time(MP_CLOCK_MONOTONIC);
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mp_pump_events(0);
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mp_event* event = 0;
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while((event = mp_next_event(mem_scratch())) != 0)
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{
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switch(event->type)
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{
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case MP_EVENT_WINDOW_CLOSE:
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{
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mp_request_quit();
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} break;
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case MP_EVENT_KEYBOARD_KEY:
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{
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if(event->key.action == MP_KEY_PRESS || event->key.action == MP_KEY_REPEAT)
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{
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f32 factor = (event->key.mods & MP_KEYMOD_SHIFT) ? 10 : 1;
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if(event->key.code == MP_KEY_LEFT)
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{
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x-=0.3*factor;
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}
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else if(event->key.code == MP_KEY_RIGHT)
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{
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x+=0.3*factor;
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}
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else if(event->key.code == MP_KEY_UP)
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{
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y-=0.3*factor;
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}
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else if(event->key.code == MP_KEY_DOWN)
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{
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y+=0.3*factor;
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}
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}
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} break;
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default:
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break;
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}
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}
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if(x-200 < 0)
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{
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x = 200;
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dx = speed;
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}
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if(x+200 > contentRect.w)
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{
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x = contentRect.w - 200;
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dx = -speed;
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}
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if(y-200 < 0)
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{
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y = 200;
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dy = speed;
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}
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if(y+200 > contentRect.h)
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{
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y = contentRect.h - 200;
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dy = -speed;
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}
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x += dx;
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y += dy;
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// background
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mg_set_color_rgba(0, 1, 1, 1);
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mg_clear();
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// head
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mg_set_color_rgba(1, 1, 0, 1);
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mg_circle_fill(x, y, 200);
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// smile
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f32 frown = frameTime > 0.033 ? -100 : 0;
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mg_set_color_rgba(0, 0, 0, 1);
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mg_set_width(20);
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mg_move_to(x-100, y+100);
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mg_cubic_to(x-50, y+150+frown, x+50, y+150+frown, x+100, y+100);
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mg_stroke();
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// eyes
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mg_ellipse_fill(x-70, y-50, 30, 50);
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mg_ellipse_fill(x+70, y-50, 30, 50);
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// text
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mg_set_color_rgba(0, 0, 1, 1);
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mg_set_font(font);
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mg_set_font_size(12);
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mg_move_to(50, 600-50);
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str8 text = str8_pushf(mem_scratch(),
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"Milepost vector graphics test program (frame time = %fs, fps = %f)...",
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frameTime,
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1./frameTime);
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mg_text_outlines(text);
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mg_fill();
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printf("Milepost vector graphics test program (frame time = %fs, fps = %f)...\n",
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frameTime,
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1./frameTime);
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mg_surface_prepare(surface);
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mg_render(surface, canvas);
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mg_surface_present(surface);
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mem_arena_clear(mem_scratch());
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frameTime = mp_get_time(MP_CLOCK_MONOTONIC) - startTime;
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}
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mg_font_destroy(font);
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mg_canvas_destroy(canvas);
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mg_surface_destroy(surface);
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mp_window_destroy(window);
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mp_terminate();
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return(0);
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}
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1648
src/gl_canvas.c
1648
src/gl_canvas.c
File diff suppressed because it is too large
Load Diff
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@ -1,158 +1,154 @@
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/************************************************************//**
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*
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* @file: graphics_surface.h
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* @author: Martin Fouilleul
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* @date: 26/04/2023
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*
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*****************************************************************/
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#ifndef __GRAPHICS_SURFACE_H_
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#define __GRAPHICS_SURFACE_H_
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#include"graphics_common.h"
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#include"mp_app_internal.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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//---------------------------------------------------------------
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// surface interface
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//---------------------------------------------------------------
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typedef struct mg_surface_data mg_surface_data;
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typedef struct mg_canvas_backend mg_canvas_backend;
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typedef void (*mg_surface_destroy_proc)(mg_surface_data* surface);
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typedef void (*mg_surface_prepare_proc)(mg_surface_data* surface);
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typedef void (*mg_surface_present_proc)(mg_surface_data* surface);
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typedef void (*mg_surface_swap_interval_proc)(mg_surface_data* surface, int swap);
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typedef vec2 (*mg_surface_contents_scaling_proc)(mg_surface_data* surface);
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typedef mp_rect (*mg_surface_get_frame_proc)(mg_surface_data* surface);
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typedef void (*mg_surface_set_frame_proc)(mg_surface_data* surface, mp_rect frame);
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typedef bool (*mg_surface_get_hidden_proc)(mg_surface_data* surface);
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typedef void (*mg_surface_set_hidden_proc)(mg_surface_data* surface, bool hidden);
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typedef void* (*mg_surface_native_layer_proc)(mg_surface_data* surface);
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typedef mg_surface_id (*mg_surface_remote_id_proc)(mg_surface_data* surface);
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typedef void (*mg_surface_host_connect_proc)(mg_surface_data* surface, mg_surface_id remoteId);
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typedef struct mg_surface_data
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{
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mg_surface_api api;
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mp_layer layer;
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mg_surface_destroy_proc destroy;
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mg_surface_prepare_proc prepare;
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mg_surface_present_proc present;
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mg_surface_swap_interval_proc swapInterval;
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mg_surface_contents_scaling_proc contentsScaling;
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mg_surface_get_frame_proc getFrame;
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mg_surface_set_frame_proc setFrame;
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mg_surface_get_hidden_proc getHidden;
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mg_surface_set_hidden_proc setHidden;
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mg_surface_native_layer_proc nativeLayer;
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mg_surface_remote_id_proc remoteID;
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mg_surface_host_connect_proc hostConnect;
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mg_canvas_backend* backend;
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} mg_surface_data;
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mg_surface mg_surface_alloc_handle(mg_surface_data* surface);
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mg_surface_data* mg_surface_data_from_handle(mg_surface handle);
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void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window);
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void mg_surface_init_remote(mg_surface_data* surface, u32 width, u32 height);
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void mg_surface_init_host(mg_surface_data* surface, mp_window_data* window);
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void mg_surface_cleanup(mg_surface_data* surface);
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void* mg_surface_native_layer(mg_surface surface);
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//---------------------------------------------------------------
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// canvas backend interface
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//---------------------------------------------------------------
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typedef struct mg_image_data
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{
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list_elt listElt;
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u32 generation;
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mg_surface surface;
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vec2 size;
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} mg_image_data;
|
||||
|
||||
typedef struct mg_vertex_layout
|
||||
{
|
||||
u32 maxVertexCount;
|
||||
u32 maxIndexCount;
|
||||
|
||||
char* posBuffer;
|
||||
u32 posStride;
|
||||
|
||||
char* cubicBuffer;
|
||||
u32 cubicStride;
|
||||
|
||||
char* uvTransformBuffer;
|
||||
u32 uvTransformStride;
|
||||
|
||||
char* colorBuffer;
|
||||
u32 colorStride;
|
||||
|
||||
char* texturedBuffer;
|
||||
u32 texturedStride;
|
||||
|
||||
char* shapeIndexBuffer;
|
||||
u32 shapeIndexStride;
|
||||
|
||||
char* clipBuffer;
|
||||
u32 clipStride;
|
||||
|
||||
char* indexBuffer;
|
||||
u32 indexStride;
|
||||
|
||||
} mg_vertex_layout;
|
||||
|
||||
|
||||
typedef void (*mg_canvas_backend_destroy_proc)(mg_canvas_backend* backend);
|
||||
typedef void (*mg_canvas_backend_begin_proc)(mg_canvas_backend* backend, mg_color clearColor);
|
||||
typedef void (*mg_canvas_backend_end_proc)(mg_canvas_backend* backend);
|
||||
typedef void (*mg_canvas_backend_draw_batch_proc)(mg_canvas_backend* backend,
|
||||
mg_image_data* imageData,
|
||||
u32 vertexCount,
|
||||
u32 shapeCount,
|
||||
u32 indexCount);
|
||||
|
||||
|
||||
typedef mg_image_data* (*mg_canvas_backend_image_create_proc)(mg_canvas_backend* backend, vec2 size);
|
||||
typedef void (*mg_canvas_backend_image_destroy_proc)(mg_canvas_backend* backend, mg_image_data* image);
|
||||
typedef void (*mg_canvas_backend_image_upload_region_proc)(mg_canvas_backend* backend,
|
||||
mg_image_data* image,
|
||||
mp_rect region,
|
||||
u8* pixels);
|
||||
|
||||
typedef void (*mg_canvas_backend_render_proc)(mg_canvas_backend* backend,
|
||||
mg_color clearColor,
|
||||
u32 primitiveCount,
|
||||
mg_primitive* primitives,
|
||||
u32 eltCount,
|
||||
mg_path_elt* pathElements);
|
||||
|
||||
typedef struct mg_canvas_backend
|
||||
{
|
||||
mg_vertex_layout vertexLayout;
|
||||
|
||||
mg_canvas_backend_destroy_proc destroy;
|
||||
mg_canvas_backend_begin_proc begin;
|
||||
mg_canvas_backend_end_proc end;
|
||||
mg_canvas_backend_draw_batch_proc drawBatch;
|
||||
|
||||
mg_canvas_backend_image_create_proc imageCreate;
|
||||
mg_canvas_backend_image_destroy_proc imageDestroy;
|
||||
mg_canvas_backend_image_upload_region_proc imageUploadRegion;
|
||||
|
||||
|
||||
mg_canvas_backend_render_proc render;
|
||||
|
||||
} mg_canvas_backend;
|
||||
|
||||
#ifdef __cplusplus
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
||||
#endif //__GRAPHICS_SURFACE_H_
|
||||
/************************************************************//**
|
||||
*
|
||||
* @file: graphics_surface.h
|
||||
* @author: Martin Fouilleul
|
||||
* @date: 26/04/2023
|
||||
*
|
||||
*****************************************************************/
|
||||
#ifndef __GRAPHICS_SURFACE_H_
|
||||
#define __GRAPHICS_SURFACE_H_
|
||||
|
||||
#include"graphics_common.h"
|
||||
#include"mp_app_internal.h"
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
//---------------------------------------------------------------
|
||||
// surface interface
|
||||
//---------------------------------------------------------------
|
||||
typedef struct mg_surface_data mg_surface_data;
|
||||
typedef struct mg_canvas_backend mg_canvas_backend;
|
||||
|
||||
typedef void (*mg_surface_destroy_proc)(mg_surface_data* surface);
|
||||
typedef void (*mg_surface_prepare_proc)(mg_surface_data* surface);
|
||||
typedef void (*mg_surface_present_proc)(mg_surface_data* surface);
|
||||
typedef void (*mg_surface_swap_interval_proc)(mg_surface_data* surface, int swap);
|
||||
typedef vec2 (*mg_surface_contents_scaling_proc)(mg_surface_data* surface);
|
||||
typedef mp_rect (*mg_surface_get_frame_proc)(mg_surface_data* surface);
|
||||
typedef void (*mg_surface_set_frame_proc)(mg_surface_data* surface, mp_rect frame);
|
||||
typedef bool (*mg_surface_get_hidden_proc)(mg_surface_data* surface);
|
||||
typedef void (*mg_surface_set_hidden_proc)(mg_surface_data* surface, bool hidden);
|
||||
typedef void* (*mg_surface_native_layer_proc)(mg_surface_data* surface);
|
||||
typedef mg_surface_id (*mg_surface_remote_id_proc)(mg_surface_data* surface);
|
||||
typedef void (*mg_surface_host_connect_proc)(mg_surface_data* surface, mg_surface_id remoteId);
|
||||
|
||||
typedef struct mg_surface_data
|
||||
{
|
||||
mg_surface_api api;
|
||||
mp_layer layer;
|
||||
|
||||
mg_surface_destroy_proc destroy;
|
||||
mg_surface_prepare_proc prepare;
|
||||
mg_surface_present_proc present;
|
||||
mg_surface_swap_interval_proc swapInterval;
|
||||
mg_surface_contents_scaling_proc contentsScaling;
|
||||
mg_surface_get_frame_proc getFrame;
|
||||
mg_surface_set_frame_proc setFrame;
|
||||
mg_surface_get_hidden_proc getHidden;
|
||||
mg_surface_set_hidden_proc setHidden;
|
||||
mg_surface_native_layer_proc nativeLayer;
|
||||
mg_surface_remote_id_proc remoteID;
|
||||
mg_surface_host_connect_proc hostConnect;
|
||||
|
||||
mg_canvas_backend* backend;
|
||||
|
||||
} mg_surface_data;
|
||||
|
||||
mg_surface mg_surface_alloc_handle(mg_surface_data* surface);
|
||||
mg_surface_data* mg_surface_data_from_handle(mg_surface handle);
|
||||
|
||||
void mg_surface_init_for_window(mg_surface_data* surface, mp_window_data* window);
|
||||
void mg_surface_init_remote(mg_surface_data* surface, u32 width, u32 height);
|
||||
void mg_surface_init_host(mg_surface_data* surface, mp_window_data* window);
|
||||
void mg_surface_cleanup(mg_surface_data* surface);
|
||||
void* mg_surface_native_layer(mg_surface surface);
|
||||
|
||||
//---------------------------------------------------------------
|
||||
// canvas backend interface
|
||||
//---------------------------------------------------------------
|
||||
typedef struct mg_image_data
|
||||
{
|
||||
list_elt listElt;
|
||||
u32 generation;
|
||||
mg_surface surface;
|
||||
vec2 size;
|
||||
|
||||
} mg_image_data;
|
||||
|
||||
typedef struct mg_vertex_layout
|
||||
{
|
||||
u32 maxVertexCount;
|
||||
u32 maxIndexCount;
|
||||
|
||||
char* posBuffer;
|
||||
u32 posStride;
|
||||
|
||||
char* cubicBuffer;
|
||||
u32 cubicStride;
|
||||
|
||||
char* shapeIndexBuffer;
|
||||
u32 shapeIndexStride;
|
||||
|
||||
char* colorBuffer;
|
||||
u32 colorStride;
|
||||
|
||||
char* clipBuffer;
|
||||
u32 clipStride;
|
||||
|
||||
char* uvTransformBuffer;
|
||||
u32 uvTransformStride;
|
||||
|
||||
char* indexBuffer;
|
||||
u32 indexStride;
|
||||
|
||||
} mg_vertex_layout;
|
||||
|
||||
typedef void (*mg_canvas_backend_destroy_proc)(mg_canvas_backend* backend);
|
||||
typedef void (*mg_canvas_backend_begin_proc)(mg_canvas_backend* backend, mg_color clearColor);
|
||||
typedef void (*mg_canvas_backend_end_proc)(mg_canvas_backend* backend);
|
||||
typedef void (*mg_canvas_backend_draw_batch_proc)(mg_canvas_backend* backend,
|
||||
mg_image_data* imageData,
|
||||
u32 vertexCount,
|
||||
u32 shapeCount,
|
||||
u32 indexCount);
|
||||
|
||||
|
||||
typedef mg_image_data* (*mg_canvas_backend_image_create_proc)(mg_canvas_backend* backend, vec2 size);
|
||||
typedef void (*mg_canvas_backend_image_destroy_proc)(mg_canvas_backend* backend, mg_image_data* image);
|
||||
typedef void (*mg_canvas_backend_image_upload_region_proc)(mg_canvas_backend* backend,
|
||||
mg_image_data* image,
|
||||
mp_rect region,
|
||||
u8* pixels);
|
||||
|
||||
typedef void (*mg_canvas_backend_render_proc)(mg_canvas_backend* backend,
|
||||
mg_color clearColor,
|
||||
u32 primitiveCount,
|
||||
mg_primitive* primitives,
|
||||
u32 eltCount,
|
||||
mg_path_elt* pathElements);
|
||||
|
||||
typedef struct mg_canvas_backend
|
||||
{
|
||||
// mg_vertex_layout vertexLayout;
|
||||
|
||||
mg_canvas_backend_destroy_proc destroy;
|
||||
mg_canvas_backend_begin_proc begin;
|
||||
mg_canvas_backend_end_proc end;
|
||||
mg_canvas_backend_draw_batch_proc drawBatch;
|
||||
|
||||
mg_canvas_backend_image_create_proc imageCreate;
|
||||
mg_canvas_backend_image_destroy_proc imageDestroy;
|
||||
mg_canvas_backend_image_upload_region_proc imageUploadRegion;
|
||||
|
||||
|
||||
mg_canvas_backend_render_proc render;
|
||||
|
||||
} mg_canvas_backend;
|
||||
|
||||
#ifdef __cplusplus
|
||||
} // extern "C"
|
||||
#endif
|
||||
|
||||
#endif //__GRAPHICS_SURFACE_H_
|
||||
|
|
|
|||
2950
src/mtl_renderer.m
2950
src/mtl_renderer.m
File diff suppressed because it is too large
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Reference in New Issue