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OPENGLOSD: don't draw if nothin to draw

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This commit is contained in:
jojo61
2023-05-25 12:56:35 +02:00
parent e5c48a4bb7
commit ad7acde1f4
1 changed files with 10 additions and 0 deletions
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10
openglosd.cpp
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@@ -833,6 +833,8 @@ cOglCmdDrawRectangle::cOglCmdDrawRectangle(cOglFb *fb, GLint x, GLint y, GLint w
}
bool cOglCmdDrawRectangle::Execute(void) {
if (width <= 0 || height <= 0)
return false;
GLfloat x1 = x;
GLfloat y1 = y;
GLfloat x2 = x + width;
@@ -879,6 +881,8 @@ cOglCmdDrawEllipse::cOglCmdDrawEllipse(cOglFb *fb, GLint x, GLint y, GLint width
}
bool cOglCmdDrawEllipse::Execute(void) {
if (width <= 0 || height <= 0)
return false;
int numVertices = 0;
GLfloat *vertices = NULL;
@@ -1086,6 +1090,8 @@ cOglCmdDrawSlope::cOglCmdDrawSlope(cOglFb *fb, GLint x, GLint y, GLint width, GL
}
bool cOglCmdDrawSlope::Execute(void) {
if (width <= 0 || height <= 0)
return false;
bool falling = type & 0x02;
bool vertical = type & 0x04;
@@ -1252,6 +1258,8 @@ cOglCmdDrawImage::cOglCmdDrawImage(cOglFb *fb, tColor *argb, GLint width, GLint
cOglCmdDrawImage::~cOglCmdDrawImage(void) { free(argb); }
bool cOglCmdDrawImage::Execute(void) {
if (width <= 0 || height <= 0)
return false;
GLuint texture;
#ifdef USE_DRM
@@ -1318,6 +1326,8 @@ cOglCmdDrawTexture::cOglCmdDrawTexture(cOglFb *fb, sOglImage *imageRef, GLint x,
}
bool cOglCmdDrawTexture::Execute(void) {
if (imageRef->width <= 0 || imageRef->height <= 0)
return false;
GLfloat x1 = x; // top
GLfloat y1 = y; // left
GLfloat x2 = x + imageRef->width; // right