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GBA Video: Implement GL forced blank

This commit is contained in:
Vicki Pfau 2019-05-24 12:47:17 -07:00
parent 9204c61ba2
commit 4225a2b4b0
1 changed files with 45 additions and 40 deletions
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85
src/gba/renderers/gl.c
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@ -859,10 +859,10 @@ void GBAVideoGLRendererReset(struct GBAVideoRenderer* renderer) {
glRenderer->vramDirty = 0xFFFFFF;
glRenderer->firstAffine = -1;
glRenderer->firstY = -1;
glRenderer->dispcnt = 0;
glRenderer->dispcnt = 0x0080;
glRenderer->mosaic = 0;
memset(glRenderer->shadowRegs, 0, sizeof(glRenderer->shadowRegs));
glRenderer->regsDirty = 0xFFFFFFFFFFFFULL;
glRenderer->regsDirty = 0xFFFFFFFFFFFEULL;
}
void GBAVideoGLRendererWriteVRAM(struct GBAVideoRenderer* renderer, uint32_t address) {
@ -1508,45 +1508,50 @@ void _finalizeLayers(struct GBAVideoGLRenderer* renderer) {
glBindFramebuffer(GL_FRAMEBUFFER, renderer->fbo[GBA_GL_FBO_OUTPUT]);
glViewport(0, 0, GBA_VIDEO_HORIZONTAL_PIXELS * renderer->scale, GBA_VIDEO_VERTICAL_PIXELS * renderer->scale);
glScissor(0, 0, GBA_VIDEO_HORIZONTAL_PIXELS * renderer->scale, GBA_VIDEO_VERTICAL_PIXELS * renderer->scale);
glUseProgram(renderer->finalizeShader.program);
glBindVertexArray(renderer->finalizeShader.vao);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_WINDOW]);
glActiveTexture(GL_TEXTURE0 + 1);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_OBJ_COLOR]);
glActiveTexture(GL_TEXTURE0 + 2);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_OBJ_FLAGS]);
glActiveTexture(GL_TEXTURE0 + 3);
glBindTexture(GL_TEXTURE_2D, renderer->bg[0].tex);
glActiveTexture(GL_TEXTURE0 + 4);
glBindTexture(GL_TEXTURE_2D, renderer->bg[0].flags);
glActiveTexture(GL_TEXTURE0 + 5);
glBindTexture(GL_TEXTURE_2D, renderer->bg[1].tex);
glActiveTexture(GL_TEXTURE0 + 6);
glBindTexture(GL_TEXTURE_2D, renderer->bg[1].flags);
glActiveTexture(GL_TEXTURE0 + 7);
glBindTexture(GL_TEXTURE_2D, renderer->bg[2].tex);
glActiveTexture(GL_TEXTURE0 + 8);
glBindTexture(GL_TEXTURE_2D, renderer->bg[2].flags);
glActiveTexture(GL_TEXTURE0 + 9);
glBindTexture(GL_TEXTURE_2D, renderer->bg[3].tex);
glActiveTexture(GL_TEXTURE0 + 10);
glBindTexture(GL_TEXTURE_2D, renderer->bg[3].flags);
glActiveTexture(GL_TEXTURE0 + 11);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_BACKDROP_COLOR]);
glActiveTexture(GL_TEXTURE0 + 12);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_BACKDROP_FLAGS]);
if (GBARegisterDISPCNTIsForcedBlank(renderer->dispcnt)) {
glClearColor(1.f, 1.f, 1.f, 1.f);
glClear(GL_COLOR_BUFFER_BIT);
} else {
glUseProgram(renderer->finalizeShader.program);
glBindVertexArray(renderer->finalizeShader.vao);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_WINDOW]);
glActiveTexture(GL_TEXTURE0 + 1);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_OBJ_COLOR]);
glActiveTexture(GL_TEXTURE0 + 2);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_OBJ_FLAGS]);
glActiveTexture(GL_TEXTURE0 + 3);
glBindTexture(GL_TEXTURE_2D, renderer->bg[0].tex);
glActiveTexture(GL_TEXTURE0 + 4);
glBindTexture(GL_TEXTURE_2D, renderer->bg[0].flags);
glActiveTexture(GL_TEXTURE0 + 5);
glBindTexture(GL_TEXTURE_2D, renderer->bg[1].tex);
glActiveTexture(GL_TEXTURE0 + 6);
glBindTexture(GL_TEXTURE_2D, renderer->bg[1].flags);
glActiveTexture(GL_TEXTURE0 + 7);
glBindTexture(GL_TEXTURE_2D, renderer->bg[2].tex);
glActiveTexture(GL_TEXTURE0 + 8);
glBindTexture(GL_TEXTURE_2D, renderer->bg[2].flags);
glActiveTexture(GL_TEXTURE0 + 9);
glBindTexture(GL_TEXTURE_2D, renderer->bg[3].tex);
glActiveTexture(GL_TEXTURE0 + 10);
glBindTexture(GL_TEXTURE_2D, renderer->bg[3].flags);
glActiveTexture(GL_TEXTURE0 + 11);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_BACKDROP_COLOR]);
glActiveTexture(GL_TEXTURE0 + 12);
glBindTexture(GL_TEXTURE_2D, renderer->layers[GBA_GL_TEX_BACKDROP_FLAGS]);
glUniform2i(uniforms[GBA_GL_VS_LOC], GBA_VIDEO_VERTICAL_PIXELS, 0);
glUniform2i(uniforms[GBA_GL_VS_MAXPOS], GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS);
glUniform1i(uniforms[GBA_GL_FINALIZE_SCALE], renderer->scale);
glUniform1iv(uniforms[GBA_GL_FINALIZE_LAYERS], 5, (GLint[]) { 3, 5, 7, 9, 1 });
glUniform1iv(uniforms[GBA_GL_FINALIZE_FLAGS], 5, (GLint[]) { 4, 6, 8, 10, 2 });
glUniform1i(uniforms[GBA_GL_FINALIZE_WINDOW], 0);
glUniform1i(uniforms[GBA_GL_FINALIZE_WINDOW], 0);
glUniform1i(uniforms[GBA_GL_FINALIZE_BACKDROP], 11);
glUniform1i(uniforms[GBA_GL_FINALIZE_BACKDROPFLAGS], 12);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glUniform2i(uniforms[GBA_GL_VS_LOC], GBA_VIDEO_VERTICAL_PIXELS, 0);
glUniform2i(uniforms[GBA_GL_VS_MAXPOS], GBA_VIDEO_HORIZONTAL_PIXELS, GBA_VIDEO_VERTICAL_PIXELS);
glUniform1i(uniforms[GBA_GL_FINALIZE_SCALE], renderer->scale);
glUniform1iv(uniforms[GBA_GL_FINALIZE_LAYERS], 5, (GLint[]) { 3, 5, 7, 9, 1 });
glUniform1iv(uniforms[GBA_GL_FINALIZE_FLAGS], 5, (GLint[]) { 4, 6, 8, 10, 2 });
glUniform1i(uniforms[GBA_GL_FINALIZE_WINDOW], 0);
glUniform1i(uniforms[GBA_GL_FINALIZE_WINDOW], 0);
glUniform1i(uniforms[GBA_GL_FINALIZE_BACKDROP], 11);
glUniform1i(uniforms[GBA_GL_FINALIZE_BACKDROPFLAGS], 12);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
}
glBindFramebuffer(GL_FRAMEBUFFER, 0);
}