${GLUT_INCLUDE_DIR}
)
- add_executable (glretrace glretrace.cpp trace_model.cpp ${os} ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp)
+ add_executable (glretrace glretrace.cpp trace_model.cpp image.cpp ${os} ${CMAKE_CURRENT_BINARY_DIR}/glproc.hpp)
target_link_libraries (glretrace
${OPENGL_gl_LIBRARY}
+++ /dev/null
-/**************************************************************************
- *
- * Copyright 2008-2010 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- *
- **************************************************************************/
-
-/*
- * BMP image writing.
- */
-
-#ifndef _BMP_HPP_
-#define _BMP_HPP_
-
-
-#include <fstream>
-
-
-namespace BMP {
-
-#pragma pack(push,2)
-struct FileHeader {
- uint16_t bfType;
- uint32_t bfSize;
- uint16_t bfReserved1;
- uint16_t bfReserved2;
- uint32_t bfOffBits;
-};
-#pragma pack(pop)
-
-struct InfoHeader {
- uint32_t biSize;
- int32_t biWidth;
- int32_t biHeight;
- uint16_t biPlanes;
- uint16_t biBitCount;
- uint32_t biCompression;
- uint32_t biSizeImage;
- int32_t biXPelsPerMeter;
- int32_t biYPelsPerMeter;
- uint32_t biClrUsed;
- uint32_t biClrImportant;
-};
-
-struct Pixel {
- uint8_t rgbBlue;
- uint8_t rgbGreen;
- uint8_t rgbRed;
- uint8_t rgbAlpha;
-};
-
-
-static inline void
-write(const char *filename,
- const unsigned char *rgba,
- unsigned width, unsigned height,
- unsigned stride,
- bool flip = false)
-{
- struct FileHeader bmfh;
- struct InfoHeader bmih;
- unsigned x, y;
-
- bmfh.bfType = 0x4d42;
- bmfh.bfSize = 14 + 40 + height*width*4;
- bmfh.bfReserved1 = 0;
- bmfh.bfReserved2 = 0;
- bmfh.bfOffBits = 14 + 40;
-
- bmih.biSize = 40;
- bmih.biWidth = width;
- bmih.biHeight = height;
- bmih.biPlanes = 1;
- bmih.biBitCount = 32;
- bmih.biCompression = 0;
- bmih.biSizeImage = height*width*4;
- bmih.biXPelsPerMeter = 0;
- bmih.biYPelsPerMeter = 0;
- bmih.biClrUsed = 0;
- bmih.biClrImportant = 0;
-
- std::ofstream stream(filename, std::ofstream::binary);
-
- stream.write((const char *)&bmfh, 14);
- stream.write((const char *)&bmih, 40);
-
- if (flip) {
- y = height;
- while (y--) {
- const unsigned char *ptr = rgba + y * stride;
- for (x = 0; x < width; ++x) {
- struct Pixel pixel;
- pixel.rgbRed = ptr[x*4 + 0];
- pixel.rgbGreen = ptr[x*4 + 1];
- pixel.rgbBlue = ptr[x*4 + 2];
- pixel.rgbAlpha = ptr[x*4 + 3];
- stream.write((const char *)&pixel, 4);
- }
- }
- } else {
- for (y = 0; y < height; ++y) {
- const unsigned char *ptr = rgba + y * stride;
- for (x = 0; x < width; ++x) {
- struct Pixel pixel;
- pixel.rgbRed = ptr[x*4 + 0];
- pixel.rgbGreen = ptr[x*4 + 1];
- pixel.rgbBlue = ptr[x*4 + 2];
- pixel.rgbAlpha = ptr[x*4 + 3];
- stream.write((const char *)&pixel, 4);
- }
- }
- }
-
- stream.close();
-}
-
-
-} /* namespace BMP */
-
-
-#endif /* _BMP_HPP_ */
static void display_noop(void) {
}
-#include "bmp.hpp"
+#include "image.hpp"
static void frame_complete(void) {
++__frame;
if (__screenshots && !__reshape_window) {
char filename[PATH_MAX];
snprintf(filename, sizeof filename, "screenshot_%04u.bmp", __frame);
- unsigned char *pixels = new unsigned char[__window_height*__window_width*4];
- glReadPixels(0, 0, __window_width, __window_height, GL_RGBA, GL_UNSIGNED_BYTE, pixels);
- BMP::write(filename, pixels, __window_width, __window_height, __window_width*4);
+ Image::Image image(__window_width, __window_height, true);
+ glReadPixels(0, 0, __window_width, __window_height, GL_RGBA, GL_UNSIGNED_BYTE, image.pixels);
+ image.writeBMP(filename);
}
}
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008-2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+
+#include <stdint.h>
+
+#include <fstream>
+
+#include "image.hpp"
+
+
+namespace Image {
+
+
+#pragma pack(push,2)
+struct FileHeader {
+ uint16_t bfType;
+ uint32_t bfSize;
+ uint16_t bfReserved1;
+ uint16_t bfReserved2;
+ uint32_t bfOffBits;
+};
+#pragma pack(pop)
+
+struct InfoHeader {
+ uint32_t biSize;
+ int32_t biWidth;
+ int32_t biHeight;
+ uint16_t biPlanes;
+ uint16_t biBitCount;
+ uint32_t biCompression;
+ uint32_t biSizeImage;
+ int32_t biXPelsPerMeter;
+ int32_t biYPelsPerMeter;
+ uint32_t biClrUsed;
+ uint32_t biClrImportant;
+};
+
+struct Pixel {
+ uint8_t rgbBlue;
+ uint8_t rgbGreen;
+ uint8_t rgbRed;
+ uint8_t rgbAlpha;
+};
+
+
+void
+Image::writeBMP(const char *filename) const {
+ struct FileHeader bmfh;
+ struct InfoHeader bmih;
+ unsigned x, y;
+
+ bmfh.bfType = 0x4d42;
+ bmfh.bfSize = 14 + 40 + height*width*4;
+ bmfh.bfReserved1 = 0;
+ bmfh.bfReserved2 = 0;
+ bmfh.bfOffBits = 14 + 40;
+
+ bmih.biSize = 40;
+ bmih.biWidth = width;
+ bmih.biHeight = height;
+ bmih.biPlanes = 1;
+ bmih.biBitCount = 32;
+ bmih.biCompression = 0;
+ bmih.biSizeImage = height*width*4;
+ bmih.biXPelsPerMeter = 0;
+ bmih.biYPelsPerMeter = 0;
+ bmih.biClrUsed = 0;
+ bmih.biClrImportant = 0;
+
+ std::ofstream stream(filename, std::ofstream::binary);
+
+ stream.write((const char *)&bmfh, 14);
+ stream.write((const char *)&bmih, 40);
+
+ unsigned stride = width*4;
+
+ if (flipped) {
+ for (y = 0; y < height; ++y) {
+ const unsigned char *ptr = pixels + y * stride;
+ for (x = 0; x < width; ++x) {
+ struct Pixel pixel;
+ pixel.rgbRed = ptr[x*4 + 0];
+ pixel.rgbGreen = ptr[x*4 + 1];
+ pixel.rgbBlue = ptr[x*4 + 2];
+ pixel.rgbAlpha = ptr[x*4 + 3];
+ stream.write((const char *)&pixel, 4);
+ }
+ }
+ } else {
+ y = height;
+ while (y--) {
+ const unsigned char *ptr = pixels + y * stride;
+ for (x = 0; x < width; ++x) {
+ struct Pixel pixel;
+ pixel.rgbRed = ptr[x*4 + 0];
+ pixel.rgbGreen = ptr[x*4 + 1];
+ pixel.rgbBlue = ptr[x*4 + 2];
+ pixel.rgbAlpha = ptr[x*4 + 3];
+ stream.write((const char *)&pixel, 4);
+ }
+ }
+ }
+
+ stream.close();
+}
+
+
+} /* namespace Image */
--- /dev/null
+/**************************************************************************
+ *
+ * Copyright 2008-2010 VMware, Inc.
+ * All Rights Reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ **************************************************************************/
+
+/*
+ * Image I/O.
+ */
+
+#ifndef _IMAGE_HPP_
+#define _IMAGE_HPP_
+
+
+#include <fstream>
+
+
+namespace Image {
+
+
+class Image {
+public:
+ unsigned width;
+ unsigned height;
+
+ // Flipped vertically or not
+ bool flipped;
+
+ // Pixels in RGBA format
+ unsigned char *pixels;
+
+ inline Image(unsigned w, unsigned h, bool f = false) :
+ width(w),
+ height(h),
+ flipped(f),
+ pixels(new unsigned char[h*w*4])
+ {}
+
+ inline ~Image() {
+ delete [] pixels;
+ }
+
+ void writeBMP(const char *filename) const;
+};
+
+
+} /* namespace Image */
+
+
+#endif /* _IMAGE_HPP_ */
projects / apitrace / commitdiff