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GBA Video: Move all window bits to x

This commit is contained in:
Vicki Pfau 2019-05-18 14:00:34 -07:00
parent 3abee66ae6
commit c5ae273a3a
1 changed files with 12 additions and 10 deletions
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22
src/gba/renderers/gl.c
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@ -13,6 +13,8 @@
#include <mgba/internal/gba/renderers/cache-set.h>
#include <mgba-util/memory.h>
#define FLAG_CONST "const vec4 flagCoeff = vec4(64., 32., 16., 16.);\n"
static void GBAVideoGLRendererInit(struct GBAVideoRenderer* renderer);
static void GBAVideoGLRendererDeinit(struct GBAVideoRenderer* renderer);
static void GBAVideoGLRendererReset(struct GBAVideoRenderer* renderer);
@ -116,7 +118,7 @@ static const char* const _renderMode0 =
"uniform ivec4 inflags;\n"
"out vec4 color;\n"
"out vec4 flags;\n"
"const vec4 flagCoeff = vec4(32., 32., 16., 16.);\n"
FLAG_CONST
"vec4 renderTile(int tile, int paletteId, ivec2 localCoord);\n"
@ -185,7 +187,7 @@ static const char* const _renderMode2 =
"uniform vec2 range;\n"
"out vec4 color;\n"
"out vec4 flags;\n"
"const vec4 flagCoeff = vec4(32., 32., 16., 16.);\n"
FLAG_CONST
"precision highp float;\n"
"precision highp int;\n"
@ -254,7 +256,7 @@ static const char* const _renderObj =
"out vec4 color;\n"
"out vec4 flags;\n"
"out vec3 window;\n"
"const vec4 flagCoeff = vec4(32., 32., 16., 16.);\n"
FLAG_CONST
"vec4 renderTile(int tile, int paletteId, ivec2 localCoord);\n"
@ -292,7 +294,7 @@ static const char* const _finalize =
"uniform sampler2D window;\n"
"uniform vec4 backdrop;\n"
"uniform vec4 backdropFlags;\n"
"const vec4 flagCoeff = vec4(32., 32., 16., 16.);\n"
FLAG_CONST
"out vec4 color;\n"
"void composite(vec4 pixel, ivec4 flags, inout vec4 topPixel, inout ivec4 topFlags, inout vec4 bottomPixel, inout ivec4 bottomFlags) {\n"
@ -315,7 +317,7 @@ static const char* const _finalize =
"void main() {\n"
" vec4 windowFlags = texelFetch(window, ivec2(texCoord * scale), 0);\n"
" int layerWindow = int(windowFlags.x * 32) | int(windowFlags.y * 512);\n"
" int layerWindow = int(windowFlags.x * 128);\n"
" vec4 topPixel = backdrop;\n"
" vec4 bottomPixel = backdrop;\n"
" ivec4 topFlags = ivec4(backdropFlags * flagCoeff);\n"
@ -1085,7 +1087,7 @@ void _finalizeLayers(struct GBAVideoGLRenderer* renderer) {
glUniform1iv(uniforms[GBA_GL_FINALIZE_FLAGS], 5, (GLint[]) { 4, 6, 8, 10, 2 });
glUniform1i(uniforms[GBA_GL_FINALIZE_WINDOW], 0);
glUniform4f(uniforms[GBA_GL_FINALIZE_BACKDROP], ((backdrop >> 16) & 0xFF) / 256., ((backdrop >> 8) & 0xFF) / 256., (backdrop & 0xFF) / 256., 0.f);
glUniform4f(uniforms[GBA_GL_FINALIZE_BACKDROPFLAGS], 1, (renderer->target1Bd | (renderer->target2Bd * 2) | (renderer->blendEffect * 4)) / 32.f, renderer->blda / 16.f, renderer->bldb / 16.f);
glUniform4f(uniforms[GBA_GL_FINALIZE_BACKDROPFLAGS], 1, (renderer->target1Bd | (renderer->target2Bd * 2) | (renderer->blendEffect * 4)) / 64.f, renderer->blda / 16.f, renderer->bldb / 16.f);
glEnableVertexAttribArray(0);
glDrawArrays(GL_TRIANGLE_FAN, 0, 4);
glBindFramebuffer(GL_FRAMEBUFFER, 0);
@ -1152,8 +1154,8 @@ void GBAVideoGLRendererDrawSprite(struct GBAVideoGLRenderer* renderer, struct GB
}
glUniform4i(uniforms[GBA_GL_OBJ_DIMS], width, height, totalWidth, totalHeight);
if (GBAObjAttributesAGetMode(sprite->a) == OBJ_MODE_OBJWIN) {
int window = ~renderer->objwin & 0xFF;
glUniform4f(uniforms[GBA_GL_OBJ_OBJWIN], 1, (window & 0xF) / 32.f, (window >> 4) / 32.f, renderer->bldy / 16.f);
int window = ~renderer->objwin & 0x3F;
glUniform4f(uniforms[GBA_GL_OBJ_OBJWIN], 1, window / 128.f, 0, renderer->bldy / 16.f);
glDrawBuffers(3, (GLenum[]) { GL_COLOR_ATTACHMENT0, GL_COLOR_ATTACHMENT1, GL_COLOR_ATTACHMENT2 });
} else {
glUniform4f(uniforms[GBA_GL_OBJ_OBJWIN], 0, 0, 0, 0);
@ -1322,8 +1324,8 @@ static void _scissorWindowN(struct GBAVideoWindowRegion* region, int y, int scal
}
static void _clearWindow(GBAWindowControl window, int bldy) {
window = ~window & 0xFF;
glClearColor((window & 0xF) / 32.f, (window >> 4) / 32.f, bldy / 16.f, 0);
window = ~window & 0x3F;
glClearColor(window / 128.f, 0, bldy / 16.f, 0);
}
void GBAVideoGLRendererDrawWindow(struct GBAVideoGLRenderer* renderer, int y) {