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cmake build system + OS X support / cleanups for Humble Release #8

Merged
urkle merged 25 commits from OSX into boost 2014-01-01 23:13:17 +00:00
Conversation 2 Commits 25 Files changed 22 +76 -37
5 changed files with 76 additions and 37 deletions
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Showing only changes of commit eacc143ea0 - Show all commits

6
src/bitmap.cpp
View file

@ -873,7 +873,7 @@ void Bitmap::drawText(const IntRect &rect, const char *str, int align)
}
TEX::bind(p->gl.tex);
TEX::uploadSubImage(posRect.x, posRect.y, posRect.w, posRect.h, txtSurf->pixels, GL_BGRA_EXT);
TEX::uploadSubImage(posRect.x, posRect.y, posRect.w, posRect.h, txtSurf->pixels, GL_BGRA);
PixelStore::reset();
}
@ -884,7 +884,7 @@ void Bitmap::drawText(const IntRect &rect, const char *str, int align)
TEXFBO &gpTF = shState->gpTexFBO(txtSurf->w, txtSurf->h);
TEX::bind(gpTF.tex);
TEX::uploadSubImage(0, 0, txtSurf->w, txtSurf->h, txtSurf->pixels, GL_BGRA_EXT);
TEX::uploadSubImage(0, 0, txtSurf->w, txtSurf->h, txtSurf->pixels, GL_BGRA);
FBO::bind(gpTF.fbo, FBO::Read);
p->bindFBO();
@ -917,7 +917,7 @@ void Bitmap::drawText(const IntRect &rect, const char *str, int align)
shader.setOpacity(txtAlpha);
shState->bindTex();
TEX::uploadSubImage(0, 0, txtSurf->w, txtSurf->h, txtSurf->pixels, GL_BGRA_EXT);
TEX::uploadSubImage(0, 0, txtSurf->w, txtSurf->h, txtSurf->pixels, GL_BGRA);
TEX::setSmooth(true);
Quad &quad = shState->gpQuad();

28
src/gl-util.h
View file

@ -109,19 +109,19 @@ namespace RBO
inline ID gen()
{
ID id;
glGenRenderbuffersEXT(1, &id.gl);
glGenRenderbuffers(1, &id.gl);
return id;
}
inline void del(ID id)
{
glDeleteRenderbuffersEXT(1, &id.gl);
glDeleteRenderbuffers(1, &id.gl);
}
inline void bind(ID id)
{
glBindRenderbufferEXT(GL_RENDERBUFFER_EXT, id.gl);
glBindRenderbuffer(GL_RENDERBUFFER, id.gl);
}
inline void unbind()
@ -131,7 +131,7 @@ namespace RBO
inline void allocEmpty(GLsizei width, GLsizei height)
{
glRenderbufferStorageEXT(GL_RENDERBUFFER_EXT, GL_RGBA8, width, height);
glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, width, height);
}
}
@ -155,25 +155,25 @@ namespace FBO
inline ID gen()
{
ID id;
glGenFramebuffersEXT(1, &id.gl);
glGenFramebuffers(1, &id.gl);
return id;
}
inline void del(ID id)
{
glDeleteFramebuffersEXT(1, &id.gl);
glDeleteFramebuffers(1, &id.gl);
}
inline void bind(ID id, Mode mode)
{
static const GLenum modes[] =
{
GL_DRAW_FRAMEBUFFER_EXT,
GL_READ_FRAMEBUFFER_EXT
GL_DRAW_FRAMEBUFFER,
GL_READ_FRAMEBUFFER
};
glBindFramebufferEXT(modes[mode], id.gl);
glBindFramebuffer(modes[mode], id.gl);
}
inline void unbind(Mode mode)
@ -183,12 +183,12 @@ namespace FBO
inline void setTarget(TEX::ID target, unsigned colorAttach = 0)
{
glFramebufferTexture2DEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + colorAttach, GL_TEXTURE_2D, target.gl, 0);
glFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + colorAttach, GL_TEXTURE_2D, target.gl, 0);
}
inline void setTarget(RBO::ID target, unsigned colorAttach = 0)
{
glFramebufferRenderbufferEXT(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + colorAttach, GL_RENDERBUFFER, target.gl);
glFramebufferRenderbuffer(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0 + colorAttach, GL_RENDERBUFFER, target.gl);
}
inline void blit(int srcX, int srcY,
@ -203,9 +203,9 @@ namespace FBO
GL_LINEAR
};
glBlitFramebufferEXT(srcX, srcY, srcX+srcW, srcY+srcH,
dstX, dstY, dstX+dstW, dstY+dstH,
GL_COLOR_BUFFER_BIT, modes[mode]);
glBlitFramebuffer(srcX, srcY, srcX+srcW, srcY+srcH,
dstX, dstY, dstX+dstW, dstY+dstH,
GL_COLOR_BUFFER_BIT, modes[mode]);
}
inline void blit(int srcX, int srcY,

14
src/glstate.cpp
View file

@ -71,21 +71,21 @@ void GLBlendMode::apply(const BlendType &value)
case BlendNormal :
glBlendEquation(GL_FUNC_ADD);
glBlendFuncSeparateEXT(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
break;
case BlendAddition :
glBlendEquation(GL_FUNC_ADD);
glBlendFuncSeparateEXT(GL_SRC_ALPHA, GL_ONE,
GL_ONE, GL_ONE);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE,
GL_ONE, GL_ONE);
break;
case BlendSubstraction :
// FIXME Alpha calculation is untested
glBlendEquation(GL_FUNC_REVERSE_SUBTRACT_EXT);
glBlendFuncSeparateEXT(GL_SRC_ALPHA, GL_ONE,
GL_ONE, GL_ONE);
glBlendEquation(GL_FUNC_REVERSE_SUBTRACT);
glBlendFuncSeparate(GL_SRC_ALPHA, GL_ONE,
GL_ONE, GL_ONE);
break;
}
}

63
src/main.cpp
View file

@ -39,21 +39,11 @@
static const char *reqExt[] =
{
"GL_ARB_fragment_shader",
"GL_ARB_shader_objects",
"GL_ARB_vertex_shader",
"GL_ARB_shading_language_100",
"GL_ARB_texture_non_power_of_two",
"GL_ARB_vertex_array_object",
"GL_ARB_vertex_buffer_object",
"GL_EXT_bgra",
"GL_EXT_blend_func_separate",
"GL_EXT_blend_subtract",
"GL_EXT_framebuffer_object",
"GL_EXT_framebuffer_blit",
// Everything we are using is CORE in OpenGL 2.0 except FBOs and VAOs which we'll handle in a special function
0
};
static void
rgssThreadError(RGSSThreadData *rtData, const std::string &msg)
{
@ -77,6 +67,50 @@ printGLInfo()
Debug() << "GLSL Version :" << glGetStringInt(GL_SHADING_LANGUAGE_VERSION);
}
static bool
setupOptionalGLExtensions(RGSSThreadData* threadData)
{
if (!GLEW_ARB_framebuffer_object) {
if (!GLEW_EXT_framebuffer_object && !GLEW_EXT_framebuffer_blit) {
rgssThreadError(threadData, "GL extensions \"GL_ARB_framebuffer_object\" or compatible extensiosns GL_EXT_framebuffer_object and GL_EXT_framebuffer_blit are not present");
return false;
} else {
// setup compat
// From EXT_framebuffer_object
glGenRenderbuffers = glGenRenderbuffersEXT;
glDeleteRenderbuffers = glDeleteRenderbuffersEXT;
glBindRenderbuffer = glBindRenderbufferEXT;
glRenderbufferStorage = glRenderbufferStorageEXT;
glGenFramebuffers = glGenFramebuffersEXT;
glDeleteFramebuffers = glDeleteFramebuffersEXT;
glBindFramebuffer = glBindFramebufferEXT;
glFramebufferTexture2D = glFramebufferTexture2DEXT;
glFramebufferRenderbuffer = glFramebufferRenderbufferEXT;
// From EXT_framebuffer_blit
glBlitFramebuffer = glBlitFramebufferEXT;
}
}
if (!GLEW_ARB_timer_query && GLEW_EXT_timer_query) {
glGetQueryObjecti64v = glGetQueryObjecti64vEXT;
glGetQueryObjectui64v = glGetQueryObjectui64vEXT;
}
if (!GLEW_ARB_vertex_array_object ) {
if (!GLEW_APPLE_vertex_array_object) {
rgssThreadError(threadData, "GL extensions \"GL_ARB_vertex_array_object\" or compatible extensiosn GL_APPLE_vertex_array_object are not present");
return false;
} else {
// setup compat
glBindVertexArray = glBindVertexArrayAPPLE;
// the cast is because apple's uses const GLuint* and ARB doesn't
glGenVertexArrays = (PFNGLGENVERTEXARRAYSPROC)glGenVertexArraysAPPLE;
glDeleteVertexArrays = glDeleteVertexArraysAPPLE;
}
}
return true;
}
int rgssThreadFun(void *userdata)
{
RGSSThreadData *threadData = static_cast<RGSSThreadData*>(userdata);
@ -132,6 +166,11 @@ int rgssThreadFun(void *userdata)
return 0;
}
}
/* Setup optional GL extensions */
if (!setupOptionalGLExtensions(threadData)) {
SDL_GL_DeleteContext(glCtx);
return 0;
}
SDL_GL_SetSwapInterval(threadData->config.vsync ? 1 : 0);

2
src/perftimer.cpp
View file

@ -193,7 +193,7 @@ PerfTimer *createCPUTimer(int iter)
PerfTimer *createGPUTimer(int iter)
{
if (GLEW_EXT_timer_query)
if (GLEW_ARB_timer_query || GLEW_EXT_timer_query)
{
return new GPUTimerGLQuery(iter);
}