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Changed the love.graphics internal code to always use a default shader when none is set externally, and replaced the deprecated OpenGL vertex attribute code with the equivalent generic vertex attribute functions.

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This will simplify the code and make it more maintainable when OpenGL ES 2+ support is added, compared to using the deprecated VA functions on desktop GL and the generic VA functions on GLES.

--HG--
branch : minor
This commit is contained in:
Alex Szpakowski
2014-08-26 03:24:42 -03:00
parent 2a1e1d01d3
commit 3a51f0ad08
16 changed files with 316 additions and 197 deletions
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src/modules/graphics/opengl/OpenGL.cpp
+7 -9
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@@ -75,15 +75,11 @@ void OpenGL::setupContext()
if (!contextInitialized)
return;
// Store the current color so we don't have to get it through GL later.
GLfloat glcolor[4];
glGetFloatv(GL_CURRENT_COLOR, glcolor);
state.color.r = glcolor[0] * 255;
state.color.g = glcolor[1] * 255;
state.color.b = glcolor[2] * 255;
state.color.a = glcolor[3] * 255;
state.color = Color(255, 255, 255, 255);
GLfloat glcolor[4] = {1.0f, 1.0f, 1.0f, 1.0f};
glVertexAttrib4fv(ATTRIB_COLOR, glcolor);
// Same with the current clear color.
// Get the current clear color so we don't have to get it through GL later.
glGetFloatv(GL_COLOR_CLEAR_VALUE, glcolor);
state.clearColor.r = glcolor[0] * 255;
state.clearColor.g = glcolor[1] * 255;
@@ -360,7 +356,9 @@ void OpenGL::drawElementsInstanced(GLenum mode, GLsizei count, GLenum type, cons
void OpenGL::setColor(const Color &c)
{
glColor4ubv(&c.r);
GLfloat glc[] = {c.r / 255.0f, c.g / 255.0f, c.b / 255.0f, c.a / 255.0f};
glVertexAttrib4fv(ATTRIB_COLOR, glc);
state.color = c;
}