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Add multi sampling support

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This commit is contained in:
Sergeanur
2020-11-27 20:57:23 +02:00
parent e8990d5b3d
commit 497199275e
5 changed files with 69 additions and 3 deletions
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18
src/gl/gl3device.cpp
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@@ -57,6 +57,7 @@ struct GlGlobals
// for opening the window
int winWidth, winHeight;
const char *winTitle;
uint32 numSamples;
} glGlobals;
Gl3Caps gl3Caps;
@@ -1427,7 +1428,6 @@ openGLFW(EngineOpenParams *openparams)
RWERROR((ERR_GENERAL, "glfwInit() failed"));
return 0;
}
glfwWindowHint(GLFW_SAMPLES, 0);
glGlobals.monitor = glfwGetMonitors(&glGlobals.numMonitors)[0];
@@ -1474,6 +1474,7 @@ startGLFW(void)
glfwWindowHint(GLFW_GREEN_BITS, mode->mode.greenBits);
glfwWindowHint(GLFW_BLUE_BITS, mode->mode.blueBits);
glfwWindowHint(GLFW_REFRESH_RATE, mode->mode.refreshRate);
glfwWindowHint(GLFW_SAMPLES, glGlobals.numSamples);
int i;
for(i = 0; profiles[i].gl; i++){
@@ -1739,6 +1740,21 @@ deviceSystemGLFW(DeviceReq req, void *arg, int32 n)
rwmode->flags = glGlobals.modes[n].flags;
return 1;
case DEVICEGETMAXMULTISAMPLINGLEVELS:
{
GLint maxSamples;
glGetIntegerv(GL_MAX_SAMPLES, &maxSamples);
if (maxSamples == 0)
return 1;
return maxSamples;
}
case DEVICEGETMULTISAMPLINGLEVELS:
if (glGlobals.numSamples == 0)
return 1;
return glGlobals.numSamples;
case DEVICESETMULTISAMPLINGLEVELS:
glGlobals.numSamples = (uint32)n;
return 1;
default:
assert(0 && "not implemented");
return 0;