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-rw-r--r--backends/graphics/opengl/texture.cpp6
-rw-r--r--backends/graphics/opengl/texture.h18
2 files changed, 23 insertions, 1 deletions
diff --git a/backends/graphics/opengl/texture.cpp b/backends/graphics/opengl/texture.cpp
index 79e3acc7c0..5252b5a32d 100644
--- a/backends/graphics/opengl/texture.cpp
+++ b/backends/graphics/opengl/texture.cpp
@@ -46,7 +46,8 @@ static GLuint nextHigher2(GLuint v) {
GLTexture::GLTexture(GLenum glIntFormat, GLenum glFormat, GLenum glType)
: _glIntFormat(glIntFormat), _glFormat(glFormat), _glType(glType),
- _width(0), _height(0), _texCoords(), _glFilter(GL_NEAREST),
+ _width(0), _height(0), _logicalWidth(0), _logicalHeight(0),
+ _texCoords(), _glFilter(GL_NEAREST),
_glTexture(0) {
create();
}
@@ -112,6 +113,9 @@ void GLTexture::setSize(uint width, uint height) {
_height = height;
}
+ _logicalWidth = width;
+ _logicalHeight = height;
+
// If a size is specified, allocate memory for it.
if (width != 0 && height != 0) {
const GLfloat texWidth = (GLfloat)width / _width;
diff --git a/backends/graphics/opengl/texture.h b/backends/graphics/opengl/texture.h
index 97e99b4b37..3be09cb9f9 100644
--- a/backends/graphics/opengl/texture.h
+++ b/backends/graphics/opengl/texture.h
@@ -99,10 +99,27 @@ public:
*/
void updateArea(const Common::Rect &area, const Graphics::Surface &src);
+ /**
+ * Query the GL texture's width.
+ */
uint getWidth() const { return _width; }
+
+ /**
+ * Query the GL texture's height.
+ */
uint getHeight() const { return _height; }
/**
+ * Query the logical texture's width.
+ */
+ uint getLogicalWidth() const { return _logicalWidth; }
+
+ /**
+ * Query the logical texture's height.
+ */
+ uint getLogicalHeight() const { return _logicalHeight; }
+
+ /**
* Obtain texture coordinates for rectangular drawing.
*/
const GLfloat *getTexCoords() const { return _texCoords; }
@@ -120,6 +137,7 @@ private:
const GLenum _glType;
uint _width, _height;
+ uint _logicalWidth, _logicalHeight;
GLfloat _texCoords[4*2];
GLint _glFilter;