X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.1%2Fguicast%2Fvframe.h;h=5c717200ab16bb7b2099133b40eb174a7716c974;hb=b78b166faf60a1c7357f990b1e2fb0e70be29fee;hp=e6bbc23652ac8a8d1ca082a7a85af386ca52e289;hpb=d66d68b9a5228a2f5894ea39e852df19036af800;p=goodguy%2Fcinelerra.git

diff --git a/cinelerra-5.1/guicast/vframe.h b/cinelerra-5.1/guicast/vframe.h
index e6bbc236..5c717200 100644
--- a/cinelerra-5.1/guicast/vframe.h
+++ b/cinelerra-5.1/guicast/vframe.h
@@ -29,7 +29,6 @@
 #include "bctexture.inc"
 #include "bcwindowbase.inc"
 #include "bccmodels.h"
-#include "bccmodels.h"
 #include "vframe.inc"
 
 // Maximum number of prev or next effects to be pushed onto the stacks.
@@ -112,8 +111,11 @@ public:
 		int data_size,
 		int data_allocated);
 
-// Write a PNG for debugging
+// Write a PNG/PPM for debugging
 	int write_png(const char *path);
+	static void write_ppm(VFrame *vfrm, const char *fmt, ...);
+	void write_ppm(const char *path) { write_ppm(this, "%s", path); }
+//static int n = 0; write_ppm(vframe, "/tmp/data/f%05d", ++n);
 
 // if frame points to the same data as this return 1
 	int equals(VFrame *frame);
@@ -137,7 +139,8 @@ public:
 		return transfer_from(frame, bg_color, 0,0, frame->get_w(),frame->get_h());
 	}
 // Required for YUV
-	int clear_frame();
+	void black_frame();
+	void clear_frame();
 	int allocate_compressed_data(long bytes);
 
 // Sequence number. -1 means invalid.  Passing frames to the encoder is
@@ -280,12 +283,7 @@ public:
 	BC_PBuffer* get_pbuffer();
 
 // Bind the frame's texture to GL_TEXTURE_2D and enable it.
-// If a texture_unit is supplied, the texture unit is made active
-// and the commands are run in the right sequence to
-// initialize it to our preferred specifications.
-	void bind_texture(int texture_unit = -1);
-
-
+	void bind_texture(int texture_unit, int nearest=0);
 
 // Create a frustum with 0,0 in the upper left and w,-h in the bottom right.
 // Set preferred opengl settings.
@@ -293,6 +291,11 @@ public:
 // Calls init_screen with the current frame's dimensions.
 	void init_screen();
 
+// color used by clear_frame, default -1 (unset) which clears to BLACK
+	void set_clear_color(int color, int alpha);
+	int get_clear_color();
+	int get_clear_alpha();
+
 // Compiles and links the shaders into a program.
 // Adds the program with put_shader.
 // Returns the program handle.
@@ -346,8 +349,7 @@ public:
 	virtual int draw_pixel(int x, int y);
 	int pixel_rgb, pixel_yuv, stipple;
 
-	void set_pixel_color(int rgb);
-	void set_pixel_color(int rgb, int a) { set_pixel_color((rgb&0xffffff)|((~a&0xff)<<24)); }
+	void set_pixel_color(int rgb, int a=0xff);
 	void set_stiple(int mask);
 	void draw_line(int x1, int y1, int x2, int y2);
 	void draw_smooth(int x1, int y1, int x2, int y2, int x3, int y3);
@@ -435,6 +437,8 @@ private:
 	unsigned char *a;
 // Dimensions of frame
 	int w, h;
+// color used by clear_frame
+	int clear_color, clear_alpha;
 // Info for reading png images
 	const unsigned char *image;
 	long image_offset;