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melonDS
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try to fix fog consecutively to the Intel fix. still not perfect for whatever reason 

also clean up more code
This commit is contained in:
StapleButter 2019-05-31 03:00:53 +02:00
parent 3ef00f8fa6
commit c49dec1acd
4 changed files with 49 additions and 76 deletions
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7
src/GPU3D_OpenGL.cpp
View File

@ -187,12 +187,7 @@ void SetupDefaultTexParams(GLuint tex)
bool Init()
{
GLint uni_id;
const GLubyte* renderer = glGetString(GL_RENDERER); // get renderer string
const GLubyte* version = glGetString(GL_VERSION); // version as a string
printf("OpenGL: renderer: %s\n", renderer);
printf("OpenGL: version: %s\n", version);
glEnable(GL_DEPTH_TEST);
glEnable(GL_STENCIL_TEST);

26
src/GPU3D_OpenGL_shaders.h
View File

@ -42,14 +42,14 @@ uniform uint uOpaquePolyID;
uniform uint uFogFlag;
out vec4 oColor;
out uvec3 oAttr;
out vec3 oAttr;
void main()
{
oColor = vec4(uColor).bgra / 31.0;
oAttr.r = uOpaquePolyID;
oAttr.g = uint(0);
oAttr.b = uFogFlag;
oAttr.r = float(uOpaquePolyID) / 63.0;
oAttr.g = 0;
oAttr.b = float(uFogFlag);
}
)";
@ -69,7 +69,7 @@ void main()
const char* kFinalPassFS = kShaderHeader R"(
uniform sampler2D DepthBuffer;
uniform usampler2D AttrBuffer;
uniform sampler2D AttrBuffer;
layout(std140) uniform uConfig
{
@ -122,7 +122,7 @@ void main()
vec4 ret = vec4(0,0,0,0);
vec4 depth = texelFetch(DepthBuffer, coord, 0);
ivec4 attr = ivec4(texelFetch(AttrBuffer, coord, 0));
vec4 attr = texelFetch(AttrBuffer, coord, 0);
if (attr.b != 0) ret = CalculateFog(depth.r);
@ -178,7 +178,7 @@ smooth in vec2 fTexcoord;
flat in ivec3 fPolygonAttr;
out vec4 oColor;
out uvec3 oAttr;
out vec3 oAttr;
int TexcoordWrap(int c, int maxc, int mode)
{
@ -618,8 +618,8 @@ void main()
if (col.a < 30.5/31) discard;
oColor = col;
oAttr.r = uint((fPolygonAttr.x >> 24) & 0x3F);
oAttr.b = uint((fPolygonAttr.x >> 15) & 0x1);
oAttr.r = float((fPolygonAttr.x >> 24) & 0x3F) / 63.0;
oAttr.b = float((fPolygonAttr.x >> 15) & 0x1);
}
)";
@ -633,8 +633,8 @@ void main()
if (col.a < 30.5/31) discard;
oColor = col;
oAttr.r = uint((fPolygonAttr.x >> 24) & 0x3F);
oAttr.b = uint((fPolygonAttr.x >> 15) & 0x1);
oAttr.r = float((fPolygonAttr.x >> 24) & 0x3F) / 63.0;
oAttr.b = float((fPolygonAttr.x >> 15) & 0x1);
gl_FragDepth = fZ;
}
)";
@ -648,7 +648,7 @@ void main()
if (col.a >= 30.5/31) discard;
oColor = col;
oAttr.b = uint(0);
oAttr.b = 0;
}
)";
@ -663,7 +663,7 @@ void main()
if (col.a >= 30.5/31) discard;
oColor = col;
oAttr.b = uint(0);
oAttr.b = 0;
gl_FragDepth = fZ;
}
)";

77
src/libui_sdl/libui/unix/gl.c
View File

@ -115,67 +115,46 @@ void freeGLContext(uiGLContext* glctx)
static void areaAllocRenderbuffer(uiGLContext* glctx)
{
_glGenRenderbuffers(4, &glctx->renderbuffer[0][0]);printf("ylarg0 %04X, %d %d\n", glGetError(), glctx->width, glctx->height);
//glGenTextures(2, &glctx->renderbuffer[0]);
_glGenFramebuffers(2, &glctx->framebuffer[0]);printf("ylarg1 %04X\n", glGetError());
printf("FB %08X created under ctx %p (%p %p)\n", glctx?glctx->framebuffer[0]:0, gdk_gl_context_get_current(), glctx?glctx->gctx:NULL, glctx);
/*glBindTexture(GL_TEXTURE_2D, glctx->renderbuffer[0]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
// TODO: create textures as a fallback if GL_RGB renderbuffer isn't supported?
// they say GL implementations aren't required to support a GL_RGB renderbuffer
// however, a GL_RGBA one would cause gdk_cairo_draw_from_gl() to fall back to glReadPixels()
glBindTexture(GL_TEXTURE_2D, glctx->renderbuffer[1]);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);*/
_glGenRenderbuffers(4, &glctx->renderbuffer[0][0]);
_glGenFramebuffers(2, &glctx->framebuffer[0]);
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0][0]);printf("ylarg1 %04X\n", glGetError());
_glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError());
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0][1]);printf("ylarg1 %04X\n", glGetError());
_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError());
_glBindFramebuffer(GL_FRAMEBUFFER, glctx->framebuffer[0]);printf("ylarg2 %04X\n", glGetError());
/*_glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, glctx->renderbuffer[0], 0);
_glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, glctx->renderbuffer[1], 0);*/
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, glctx->renderbuffer[0][0]);printf("ylarg3 %04X\n", glGetError());
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, glctx->renderbuffer[0][1]);printf("ylarg4 %04X\n", glGetError());
//printf("ylarg: %08X, %04X, %08X %08X\n", glctx->framebuffer, glGetError(), glctx->renderbuffer[0], glctx->renderbuffer[1]);
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1][0]);printf("ylarg1 %04X\n", glGetError());
_glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError());
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1][1]);printf("ylarg1 %04X\n", glGetError());
_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);printf("ylarg1 %04X\n", glGetError());
_glBindFramebuffer(GL_FRAMEBUFFER, glctx->framebuffer[1]);printf("ylarg2 %04X\n", glGetError());
/*_glFramebufferTexture(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, glctx->renderbuffer[0], 0);
_glFramebufferTexture(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, glctx->renderbuffer[1], 0);*/
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, glctx->renderbuffer[1][0]);printf("ylarg3 %04X\n", glGetError());
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, glctx->renderbuffer[1][1]);printf("ylarg4 %04X\n", glGetError());
//printf("ylarg: %08X, %04X, %08X %08X\n", glctx->framebuffer, glGetError(), glctx->renderbuffer[0], glctx->renderbuffer[1]);
if(_glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
printf("FRAMEBUFFER IS BAD!! %04X\n", _glCheckFramebufferStatus(GL_FRAMEBUFFER));
int alpha_size;
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0][0]);
_glGetRenderbufferParameteriv (GL_RENDERBUFFER, GL_RENDERBUFFER_ALPHA_SIZE, &alpha_size);
printf("FRAMEBUFFER GOOD. ALPHA SIZE IS %d\n", alpha_size);
_glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);
//_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0][1]);
//_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);
_glBindFramebuffer(GL_FRAMEBUFFER, glctx->framebuffer[0]);
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, glctx->renderbuffer[0][0]);
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, glctx->renderbuffer[0][1]);
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1][0]);
_glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);
//_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1][1]);
//_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);
_glBindFramebuffer(GL_FRAMEBUFFER, glctx->framebuffer[1]);
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, glctx->renderbuffer[1][0]);
_glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_DEPTH_STENCIL_ATTACHMENT, GL_RENDERBUFFER, glctx->renderbuffer[1][1]);
//if (_glCheckFramebufferStatus(GL_FRAMEBUFFER) != GL_FRAMEBUFFER_COMPLETE)
// printf("FRAMEBUFFER IS BAD!! %04X\n", _glCheckFramebufferStatus(GL_FRAMEBUFFER));
}
static void areaRellocRenderbuffer(uiGLContext* glctx)
{
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0][0]);
_glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0][1]);
_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);
//_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[0][1]);
//_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1][0]);
_glRenderbufferStorage(GL_RENDERBUFFER, GL_RGB, glctx->width*glctx->scale, glctx->height*glctx->scale);
_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1][1]);
_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);
//_glBindRenderbuffer(GL_RENDERBUFFER, glctx->renderbuffer[1][1]);
//_glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_STENCIL, glctx->width*glctx->scale, glctx->height*glctx->scale);
}
void areaPreRedrawGL(uiGLContext* glctx)

15
src/libui_sdl/main.cpp
View File

@ -194,12 +194,11 @@ bool GLScreen_InitShader(GLuint* shader, const char* fs)
}
bool GLScreen_Init()
{printf("BEGINNING GL SHITO\n");
{
// TODO: consider using epoxy?
if (!OpenGL_Init())
return false;
printf("GL INIT: %p, %p\n", glGenFramebuffers, glCreateShader);
const GLubyte* renderer = glGetString(GL_RENDERER); // get renderer string
const GLubyte* version = glGetString(GL_VERSION); // version as a string
printf("OpenGL: renderer: %s\n", renderer);
@ -211,7 +210,7 @@ bool GLScreen_Init()
return false;
memset(&GL_ShaderConfig, 0, sizeof(GL_ShaderConfig));
printf("morp0\n");
glGenBuffers(1, &GL_ShaderConfigUBO);
glBindBuffer(GL_UNIFORM_BUFFER, GL_ShaderConfigUBO);
glBufferData(GL_UNIFORM_BUFFER, sizeof(GL_ShaderConfig), &GL_ShaderConfig, GL_STATIC_DRAW);
@ -220,14 +219,14 @@ printf("morp0\n");
glGenBuffers(1, &GL_ScreenVertexBufferID);
glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID);
glBufferData(GL_ARRAY_BUFFER, sizeof(GL_ScreenVertices), NULL, GL_STATIC_DRAW);
printf("morp1\n");
glGenVertexArrays(1, &GL_ScreenVertexArrayID);
glBindVertexArray(GL_ScreenVertexArrayID);
glEnableVertexAttribArray(0); // position
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(0));
glEnableVertexAttribArray(1); // texcoord
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(2*4));
printf("morp2\n");
glGenTextures(1, &GL_ScreenTexture);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture);
@ -238,7 +237,7 @@ printf("morp2\n");
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 256*3 + 1, 192*2, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, NULL);
GL_ScreenSizeDirty = true;
printf("morp3\n");
return true;
}
@ -394,7 +393,7 @@ void GLScreen_DrawScreen()
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, uiGLGetFramebuffer(GLContext));
glClearColor(0, 0, 1, 1);
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT);
int frontbuf = GPU::FrontBuffer;