mirror of https://github.com/mgba-emu/mgba.git
Switch: Add audio, key mapping, fast-forward, bugfixes
This commit is contained in:
Vicki Pfau
parent
af03ad75be
commit
21626502bb
BIN
res/font-new.png
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res/font-new.png
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Before Width: | Height: | Size: 15 KiB After Width: | Height: | Size: 15 KiB |
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@ -31,12 +31,13 @@ static const char* const _vertexShader =
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"uniform vec3 origin;\n"
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"uniform vec2 glyph;\n"
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"uniform vec2 dims;\n"
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"uniform mat2 transform;\n"
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"varying vec2 texCoord;\n"
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"void main() {\n"
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" vec2 scaledOffset = offset * dims;\n"
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" gl_Position = vec4((origin.x + scaledOffset.x) / 640.0 - 1.0, -(origin.y + scaledOffset.y) / 384.0 + 1.0, origin.z, 1.0);\n"
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" texCoord = (glyph + scaledOffset) / 512.0;\n"
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" texCoord = (glyph + offset * dims) / 512.0;\n"
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" vec2 scaledOffset = (transform * (offset * 2.0 - vec2(1.0)) + vec2(1.0)) / 2.0 * dims;\n"
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" gl_Position = vec4((origin.x + scaledOffset.x) / 640.0 - 1.0, -(origin.y + scaledOffset.y) / 360.0 + 1.0, origin.z, 1.0);\n"
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"}";
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static const char* const _fragmentShader =
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@ -46,9 +47,10 @@ static const char* const _fragmentShader =
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"uniform float cutoff;\n"
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"void main() {\n"
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" vec4 texColor = color;\n"
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" texColor.a *= texture2D(tex, texCoord).a;\n"
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" vec4 texColor = texture2D(tex, texCoord);\n"
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" texColor.a = clamp((texColor.a - cutoff) / (1.0 - cutoff), 0.0, 1.0);\n"
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" texColor.rgb = color.rgb;\n"
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" texColor.a *= color.a;\n"
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" gl_FragColor = texColor;\n"
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"}";
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@ -59,6 +61,7 @@ struct GUIFont {
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GLuint offsetLocation;
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GLuint texLocation;
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GLuint dimsLocation;
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GLuint transformLocation;
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GLuint colorLocation;
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GLuint originLocation;
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GLuint glyphLocation;
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@ -159,6 +162,7 @@ struct GUIFont* GUIFontCreate(void) {
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font->texLocation = glGetUniformLocation(font->program, "tex");
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font->colorLocation = glGetUniformLocation(font->program, "color");
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font->dimsLocation = glGetUniformLocation(font->program, "dims");
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font->transformLocation = glGetUniformLocation(font->program, "transform");
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font->originLocation = glGetUniformLocation(font->program, "origin");
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font->glyphLocation = glGetUniformLocation(font->program, "glyph");
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font->cutoffLocation = glGetUniformLocation(font->program, "cutoff");
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@ -229,6 +233,7 @@ void GUIFontDrawGlyph(const struct GUIFont* font, int x, int y, uint32_t color,
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glUniform2f(font->glyphLocation, (glyph & 15) * CELL_WIDTH + metric.padding.left * 2, (glyph >> 4) * CELL_HEIGHT + metric.padding.top * 2);
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glUniform2f(font->dimsLocation, CELL_WIDTH - (metric.padding.left + metric.padding.right) * 2, CELL_HEIGHT - (metric.padding.top + metric.padding.bottom) * 2);
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glUniform3f(font->originLocation, x, y - GLYPH_HEIGHT + metric.padding.top * 2, 0);
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glUniformMatrix2fv(font->transformLocation, 1, GL_FALSE, (float[4]) {1.0, 0.0, 0.0, 1.0});
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glVertexAttribPointer(font->offsetLocation, 2, GL_FLOAT, GL_FALSE, 0, NULL);
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glEnableVertexAttribArray(font->offsetLocation);
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@ -251,6 +256,9 @@ void GUIFontDrawIcon(const struct GUIFont* font, int x, int y, enum GUIAlignment
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return;
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}
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struct GUIIconMetric metric = defaultIconMetrics[icon];
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float hFlip = 1.0f;
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float vFlip = 1.0f;
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switch (align & GUI_ALIGN_HCENTER) {
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case GUI_ALIGN_HCENTER:
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x -= metric.width;
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@ -271,10 +279,10 @@ void GUIFontDrawIcon(const struct GUIFont* font, int x, int y, enum GUIAlignment
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glUseProgram(font->program);
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switch (orient) {
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case GUI_ORIENT_HMIRROR:
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// TODO
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hFlip = -1.0;
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break;
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case GUI_ORIENT_VMIRROR:
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// TODO
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vFlip = -1.0;
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break;
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case GUI_ORIENT_0:
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default:
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@ -294,6 +302,7 @@ void GUIFontDrawIcon(const struct GUIFont* font, int x, int y, enum GUIAlignment
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glUniform2f(font->glyphLocation, metric.x * 2, metric.y * 2 + 256);
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glUniform2f(font->dimsLocation, metric.width * 2, metric.height * 2);
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glUniform3f(font->originLocation, x, y, 0);
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glUniformMatrix2fv(font->transformLocation, 1, GL_FALSE, (float[4]) {hFlip, 0.0, 0.0, vFlip});
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glVertexAttribPointer(font->offsetLocation, 2, GL_FLOAT, GL_FALSE, 0, NULL);
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glEnableVertexAttribArray(font->offsetLocation);
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@ -316,5 +325,40 @@ void GUIFontDrawIconSize(const struct GUIFont* font, int x, int y, int w, int h,
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return;
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}
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struct GUIIconMetric metric = defaultIconMetrics[icon];
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//
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if (!w) {
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w = metric.width * 2;
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}
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if (!h) {
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h = metric.height * 2;
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}
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glUseProgram(font->program);
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glActiveTexture(GL_TEXTURE0);
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glBindTexture(GL_TEXTURE_2D, font->font);
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glBindBuffer(GL_ARRAY_BUFFER, font->vbo);
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glEnable(GL_BLEND);
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glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
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glUniform1i(font->texLocation, 0);
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glUniform2f(font->glyphLocation, metric.x * 2, metric.y * 2 + 256);
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glUniform2f(font->dimsLocation, metric.width * 2, metric.height * 2);
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glUniform3f(font->originLocation, x + w / 2 - metric.width, y + h / 2 - metric.height, 0);
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glUniformMatrix2fv(font->transformLocation, 1, GL_FALSE, (float[4]) {w * 0.5f / metric.width, 0.0, 0.0, h * 0.5f / metric.height});
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glVertexAttribPointer(font->offsetLocation, 2, GL_FLOAT, GL_FALSE, 0, NULL);
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glEnableVertexAttribArray(font->offsetLocation);
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glUniform1f(font->cutoffLocation, 0.1f);
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glUniform4f(font->colorLocation, 0.0, 0.0, 0.0, ((color >> 24) & 0xFF) / 128.0f);
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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glUniform1f(font->cutoffLocation, 0.7f);
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glUniform4f(font->colorLocation, ((color >> 16) & 0xFF) / 255.0f, ((color >> 8) & 0xFF) / 255.0f, (color & 0xFF) / 255.0f, ((color >> 24) & 0xFF) / 255.0f);
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glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
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glDisableVertexAttribArray(font->offsetLocation);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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glUseProgram(0);
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}
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@ -4,7 +4,9 @@
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "feature/gui/gui-runner.h"
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#include <mgba/core/blip_buf.h>
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#include <mgba/core/core.h>
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#include <mgba/internal/gba/audio.h>
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#include <mgba/internal/gba/input.h>
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#include <mgba-util/gui.h>
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#include <mgba-util/gui/font.h>
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@ -14,6 +16,11 @@
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#include <GLES2/gl2.h>
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#define AUTO_INPUT 0x4E585031
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#define SAMPLES 0x400
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#define BUFFER_SIZE 0x1000
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#define N_BUFFERS 3
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TimeType __nx_time_type = TimeType_UserSystemClock;
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static EGLDisplay s_display;
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static EGLContext s_context;
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@ -64,6 +71,13 @@ static GLuint colorLocation;
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static GLuint tex;
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static color_t frameBuffer[256 * 256];
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static struct mAVStream stream;
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static int audioBufferActive;
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static struct GBAStereoSample audioBuffer[N_BUFFERS][SAMPLES] __attribute__((__aligned__(0x1000)));
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static AudioOutBuffer audoutBuffer[N_BUFFERS];
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static int enqueuedBuffers;
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static bool frameLimiter = true;
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static int framecount = 0;
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static bool initEgl() {
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s_display = eglGetDisplay(EGL_DEFAULT_DISPLAY);
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@ -91,6 +105,10 @@ static bool initEgl() {
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goto _fail1;
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}
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//EGLint contextAttributeList[] = {
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// EGL_CONTEXT_CLIENT_VERSION, 2,
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// EGL_NONE
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//};
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s_context = eglCreateContext(s_display, config, EGL_NO_CONTEXT, NULL);
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if (!s_context) {
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goto _fail2;
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@ -130,7 +148,9 @@ static void _drawStart(void) {
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}
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static void _drawEnd(void) {
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if (frameLimiter || (framecount & 2) == 0) {
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eglSwapBuffers(s_display, s_surface);
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}
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}
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static uint32_t _pollInput(const struct mInputMap* map) {
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@ -154,6 +174,15 @@ static void _setup(struct mGUIRunner* runner) {
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_mapKey(&runner->core->inputMap, AUTO_INPUT, KEY_R, GBA_KEY_R);
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runner->core->setVideoBuffer(runner->core, frameBuffer, 256);
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runner->core->setAVStream(runner->core, &stream);
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}
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static void _gameLoaded(struct mGUIRunner* runner) {
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u32 samplerate = audoutGetSampleRate();
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double ratio = GBAAudioCalculateRatio(1, 60.0, 1);
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blip_set_rates(runner->core->getAudioChannel(runner->core, 0), runner->core->frequency(runner->core), samplerate * ratio);
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blip_set_rates(runner->core->getAudioChannel(runner->core, 1), runner->core->frequency(runner->core), samplerate * ratio);
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}
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static void _drawTex(struct mGUIRunner* runner, unsigned width, unsigned height, bool faded) {
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@ -202,6 +231,8 @@ static void _drawFrame(struct mGUIRunner* runner, bool faded) {
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unsigned width, height;
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runner->core->desiredVideoDimensions(runner->core, &width, &height);
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_drawTex(runner, width, height, faded);
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++framecount;
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}
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static void _drawScreenshot(struct mGUIRunner* runner, const color_t* pixels, unsigned width, unsigned height, bool faded) {
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@ -222,6 +253,7 @@ static uint16_t _pollGameInput(struct mGUIRunner* runner) {
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static void _setFrameLimiter(struct mGUIRunner* runner, bool limit) {
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UNUSED(runner);
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frameLimiter = limit;
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}
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static bool _running(struct mGUIRunner* runner) {
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@ -229,11 +261,33 @@ static bool _running(struct mGUIRunner* runner) {
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return appletMainLoop();
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}
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static void _postAudioBuffer(struct mAVStream* stream, blip_t* left, blip_t* right) {
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UNUSED(stream);
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static AudioOutBuffer* releasedBuffers;
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u32 audoutNReleasedBuffers;
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audoutGetReleasedAudioOutBuffer(&releasedBuffers, &audoutNReleasedBuffers);
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enqueuedBuffers -= audoutNReleasedBuffers;
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if (!frameLimiter && enqueuedBuffers == N_BUFFERS) {
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blip_clear(left);
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blip_clear(right);
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return;
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}
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struct GBAStereoSample* samples = audioBuffer[audioBufferActive];
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blip_read_samples(left, &samples[0].left, SAMPLES, true);
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blip_read_samples(right, &samples[0].right, SAMPLES, true);
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audoutAppendAudioOutBuffer(&audoutBuffer[audioBufferActive]);
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audioBufferActive += 1;
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audioBufferActive %= N_BUFFERS;
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++enqueuedBuffers;
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}
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int main(int argc, char* argv[]) {
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socketInitializeDefault();
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nxlinkStdio();
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initEgl();
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romfsInit();
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audoutInitialize();
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struct GUIFont* font = GUIFontCreate();
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@ -301,6 +355,23 @@ int main(int argc, char* argv[]) {
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glBufferData(GL_ARRAY_BUFFER, sizeof(_offsets), _offsets, GL_STATIC_DRAW);
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glBindBuffer(GL_ARRAY_BUFFER, 0);
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stream.videoDimensionsChanged = NULL;
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stream.postVideoFrame = NULL;
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stream.postAudioFrame = NULL;
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stream.postAudioBuffer = _postAudioBuffer;
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memset(audioBuffer, 0, sizeof(audioBuffer));
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audioBufferActive = 0;
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enqueuedBuffers = 0;
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size_t i;
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for (i = 0; i < N_BUFFERS; ++i) {
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audoutBuffer[i].next = NULL;
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audoutBuffer[i].buffer = audioBuffer[i];
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audoutBuffer[i].buffer_size = BUFFER_SIZE;
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audoutBuffer[i].data_size = BUFFER_SIZE;
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audoutBuffer[i].data_offset = 0;
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}
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struct mGUIRunner runner = {
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.params = {
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width, height,
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@ -310,16 +381,52 @@ int main(int argc, char* argv[]) {
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NULL,
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NULL, NULL,
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},
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.keySources = (struct GUIInputKeys[]) {
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{
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.name = "Controller Input",
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.id = AUTO_INPUT,
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.keyNames = (const char*[]) {
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"A",
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"B",
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"X",
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"Y",
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"L Stick",
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"R Stick",
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"L",
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"R",
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"ZL",
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"ZR",
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"+",
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"-",
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"Left",
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"Up",
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"Right",
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"Down",
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"L Left",
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"L Up",
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"L Right",
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"L Down",
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"R Left",
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"R Up",
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"R Right",
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"R Down",
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"SL",
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"SR"
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},
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.nKeys = 26
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},
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{ .id = 0 }
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},
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.nConfigExtra = 0,
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.setup = _setup,
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.teardown = NULL,
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.gameLoaded = NULL,
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.gameLoaded = _gameLoaded,
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.gameUnloaded = NULL,
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.prepareForFrame = NULL,
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.drawFrame = _drawFrame,
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.drawScreenshot = _drawScreenshot,
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.paused = NULL,
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.unpaused = NULL,
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.unpaused = _gameLoaded,
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.incrementScreenMode = NULL,
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.setFrameLimiter = _setFrameLimiter,
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.pollGameInput = _pollGameInput,
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@ -335,8 +442,10 @@ int main(int argc, char* argv[]) {
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_mapKey(&runner.params.keyMap, AUTO_INPUT, KEY_DLEFT, GUI_INPUT_LEFT);
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_mapKey(&runner.params.keyMap, AUTO_INPUT, KEY_DRIGHT, GUI_INPUT_RIGHT);
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audoutStartAudioOut();
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mGUIRunloop(&runner);
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audoutExit();
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deinitEgl();
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socketExit();
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return 0;
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@ -176,8 +176,8 @@ enum GUIMenuExitReason GUIShowMenu(struct GUIParams* params, struct GUIMenu* men
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GUIFontIconMetrics(params->font, GUI_ICON_SCROLLBAR_BUTTON, &right, 0);
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GUIFontIconMetrics(params->font, GUI_ICON_SCROLLBAR_TRACK, &w, 0);
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right = (right - w) / 2;
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GUIFontDrawIconSize(params->font, params->width - right - 8, top, 0, bottom - top, 0xA0FFFFFF, GUI_ICON_SCROLLBAR_TRACK);
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GUIFontDrawIcon(params->font, params->width - 8, top, GUI_ALIGN_HCENTER | GUI_ALIGN_BOTTOM, GUI_ORIENT_VMIRROR, 0xFFFFFFFF, GUI_ICON_SCROLLBAR_BUTTON);
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GUIFontDrawIconSize(params->font, params->width - right - 8, top, 0, bottom - top, 0xFFFFFFFF, GUI_ICON_SCROLLBAR_TRACK);
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GUIFontDrawIcon(params->font, params->width - 8, bottom, GUI_ALIGN_HCENTER | GUI_ALIGN_TOP, GUI_ORIENT_0, 0xFFFFFFFF, GUI_ICON_SCROLLBAR_BUTTON);
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y = menu->index * (bottom - top - 16) / GUIMenuItemListSize(&menu->items);
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