[MPlayer-cvslog] CVS: main/libvo gl_common.c, 1.2, 1.3 gl_common.h, 1.3, 1.4 vo_gl2.c, 1.58, 1.59 vo_gl.c, 1.59, 1.60

Reimar Döffinger CVS syncmail at mplayerhq.hu
Wed Dec 1 18:06:00 CET 2004


CVS change done by Reimar Döffinger CVS

Update of /cvsroot/mplayer/main/libvo
In directory mail:/var2/tmp/cvs-serv26554/libvo

Modified Files:
	gl_common.c gl_common.h vo_gl2.c vo_gl.c 
Log Message:
More similar code from gl and gl2 moved to gl_common


Index: gl_common.c
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/gl_common.c,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- gl_common.c	1 Nov 2004 20:24:37 -0000	1.2
+++ gl_common.c	1 Dec 2004 17:05:58 -0000	1.3
@@ -17,6 +17,167 @@
   glPixelStorei (GL_UNPACK_ALIGNMENT, gl_alignment);
 }
 
+#include "img_format.h"
+
+struct gl_name_map_struct {
+  GLint value;
+  char *name;
+};
+
+#undef MAP
+#define MAP(a) {a, #a}
+static const struct gl_name_map_struct gl_name_map[] = {
+  // internal format
+  MAP(GL_R3_G3_B2), MAP(GL_RGB4), MAP(GL_RGB5), MAP(GL_RGB8),
+  MAP(GL_RGB10), MAP(GL_RGB12), MAP(GL_RGB16), MAP(GL_RGBA2),
+  MAP(GL_RGBA4), MAP(GL_RGB5_A1), MAP(GL_RGBA8), MAP(GL_RGB10_A2),
+  MAP(GL_RGBA12), MAP(GL_RGBA16), MAP(GL_LUMINANCE8),
+
+  // format
+  MAP(GL_RGB), MAP(GL_RGBA), MAP(GL_RED), MAP(GL_GREEN), MAP(GL_BLUE),
+  MAP(GL_ALPHA), MAP(GL_LUMINANCE), MAP(GL_LUMINANCE_ALPHA),
+  MAP(GL_COLOR_INDEX),
+  // rest 1.2 only
+#ifdef GL_VERSION_1_2
+  MAP(GL_BGR), MAP(GL_BGRA),
+#endif
+
+  //type
+  MAP(GL_BYTE), MAP(GL_UNSIGNED_BYTE), MAP(GL_SHORT), MAP(GL_UNSIGNED_SHORT),
+  MAP(GL_INT), MAP(GL_UNSIGNED_INT), MAP(GL_FLOAT), MAP(GL_DOUBLE),
+  MAP(GL_2_BYTES), MAP(GL_3_BYTES), MAP(GL_4_BYTES),
+  // rest 1.2 only
+#ifdef GL_VERSION_1_2
+  MAP(GL_UNSIGNED_BYTE_3_3_2), MAP(GL_UNSIGNED_BYTE_2_3_3_REV),
+  MAP(GL_UNSIGNED_SHORT_5_6_5), MAP(GL_UNSIGNED_SHORT_5_6_5_REV),
+  MAP(GL_UNSIGNED_SHORT_4_4_4_4), MAP(GL_UNSIGNED_SHORT_4_4_4_4_REV),
+  MAP(GL_UNSIGNED_SHORT_5_5_5_1), MAP(GL_UNSIGNED_SHORT_1_5_5_5_REV),
+  MAP(GL_UNSIGNED_INT_8_8_8_8), MAP(GL_UNSIGNED_INT_8_8_8_8_REV),
+  MAP(GL_UNSIGNED_INT_10_10_10_2), MAP(GL_UNSIGNED_INT_2_10_10_10_REV),
+#endif
+  {0, 0}
+};
+#undef MAP
+
+/**
+ * \brief return the name of an OpenGL constant
+ * \param value the constant
+ * \return name of the constant or "Unknown format!"
+ */
+const char *glValName(GLint value)
+{
+  int i = 0;
+
+  while (gl_name_map[i].name) {
+    if (gl_name_map[i].value == value)
+      return gl_name_map[i].name;
+    i++;
+  }
+  return "Unknown format!";
+}
+
+#undef TEXTUREFORMAT_ALWAYS
+//! always return this format as internal texture format in glFindFormat
+#define TEXTUREFORMAT_ALWAYS GL_RGB8
+
+/**
+ * \brief find the OpenGL settings coresponding to format.
+ *
+ * All parameters may be NULL.
+ * \param fmt MPlayer format to analyze.
+ * \param bpp [OUT] bits per pixel of that format.
+ * \param gl_texfmt [OUT] internal texture format that fits the
+ * image format, not necessarily the best for performance.
+ * \param gl_format [OUT] OpenGL format for this image format.
+ * \param gl_type [OUT] OpenGL type for this image format.
+ * \return 1 if format is supported by OpenGL, 0 if not.
+ */
+int glFindFormat(uint32_t fmt, uint32_t *bpp, GLenum *gl_texfmt,
+                  GLenum *gl_format, GLenum *gl_type)
+{
+  int dummy1;
+  GLenum dummy2;
+  if (bpp == NULL) bpp = &dummy1;
+  if (gl_texfmt == NULL) gl_texfmt = &dummy2;
+  if (gl_format == NULL) gl_format = &dummy2;
+  if (gl_type == NULL) gl_type = &dummy2;
+  
+  *bpp = IMGFMT_IS_BGR(fmt)?IMGFMT_BGR_DEPTH(fmt):IMGFMT_RGB_DEPTH(fmt);
+  *gl_texfmt = 3;
+  switch (fmt) {
+    case IMGFMT_RGB24:
+      *gl_format = GL_RGB;
+      *gl_type = GL_UNSIGNED_BYTE;
+      break;
+    case IMGFMT_RGBA:
+      *gl_texfmt = 4;
+      *gl_format = GL_RGBA;
+      *gl_type = GL_UNSIGNED_BYTE;
+      break;
+    case IMGFMT_Y800:
+    case IMGFMT_Y8:
+      *gl_texfmt = 1;
+      *bpp = 8;
+      *gl_format = GL_LUMINANCE;
+      *gl_type = GL_UNSIGNED_BYTE;
+      break;
+#ifdef GL_VERSION_1_2
+#if 0
+    // we do not support palettized formats, although the format the
+    // swscale produces works
+    case IMGFMT_RGB8:
+      gl_format = GL_RGB;
+      gl_type = GL_UNSIGNED_BYTE_2_3_3_REV;
+      break;
+#endif
+    case IMGFMT_RGB15:
+      *gl_format = GL_RGBA;
+      *gl_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
+      break;
+    case IMGFMT_RGB16:
+      *gl_format = GL_RGB;
+      *gl_type = GL_UNSIGNED_SHORT_5_6_5_REV;
+      break;
+#if 0
+    case IMGFMT_BGR8:
+      // special case as red and blue have a differen number of bits.
+      // GL_BGR and GL_UNSIGNED_BYTE_3_3_2 isn't supported at least
+      // by nVidia drivers, and in addition would give more bits to
+      // blue than to red, which isn't wanted
+      gl_format = GL_RGB;
+      gl_type = GL_UNSIGNED_BYTE_3_3_2;
+      break;
+#endif
+    case IMGFMT_BGR15:
+      *gl_format = GL_BGRA;
+      *gl_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
+      break;
+    case IMGFMT_BGR16:
+      *gl_format = GL_RGB;
+      *gl_type = GL_UNSIGNED_SHORT_5_6_5;
+      break;
+    case IMGFMT_BGR24:
+      *gl_format = GL_BGR;
+      *gl_type = GL_UNSIGNED_BYTE;
+      break;
+    case IMGFMT_BGRA:
+      *gl_texfmt = 4;
+      *gl_format = GL_BGRA;
+      *gl_type = GL_UNSIGNED_BYTE;
+      break;
+#endif
+    default:
+      *gl_texfmt = 4;
+      *gl_format = GL_RGBA;
+      *gl_type = GL_UNSIGNED_BYTE;
+      return 0;
+  }
+#ifdef TEXTUREFORMAT_ALWAYS
+  *gl_texfmt = TEXTUREFORMAT_ALWAYS;
+#endif
+  return 1;
+}
+
 #ifndef GL_WIN32
 /**
  * Returns the XVisualInfo associated with Window win.

Index: gl_common.h
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/gl_common.h,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -r1.3 -r1.4
--- gl_common.h	11 Nov 2004 19:41:08 -0000	1.3
+++ gl_common.h	1 Dec 2004 17:05:58 -0000	1.4
@@ -15,6 +15,11 @@
 
 void glAdjustAlignment(int stride);
 
+const char *glValName(GLint value);
+
+int glFindFormat(uint32_t format, uint32_t *bpp, GLenum *gl_texfmt,
+                  GLenum *gl_format, GLenum *gl_type);
+
 //! could not set new window, will continue drawing into the old one.
 #define SET_WINDOW_FAILED -1
 //! new window is set, could even transfer the OpenGL context.

Index: vo_gl2.c
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/vo_gl2.c,v
retrieving revision 1.58
retrieving revision 1.59
diff -u -r1.58 -r1.59
--- vo_gl2.c	13 Nov 2004 12:01:20 -0000	1.58
+++ vo_gl2.c	1 Dec 2004 17:05:58 -0000	1.59
@@ -43,10 +43,8 @@
 //#undef NDEBUG
 
 #undef TEXTUREFORMAT_ALWAYS
-#undef TEXTUREFORMAT_ALWAYS_S
 #ifdef SYS_DARWIN
 #define TEXTUREFORMAT_ALWAYS GL_RGBA8
-#define TEXTUREFORMAT_ALWAYS_S "GL_RGBA8"
 #endif
 
 static vo_info_t info = 
@@ -81,7 +79,6 @@
 static uint32_t image_height;
 static uint32_t image_format;
 static uint32_t image_bpp;
-static int      image_mode;
 static uint32_t image_bytes;
 
 static int int_pause;
@@ -92,12 +89,9 @@
 static GLfloat texpercx, texpercy;
 static struct TexSquare * texgrid = NULL;
 static GLint    gl_internal_format;
-static char *   gl_internal_format_s;
 static int      rgb_sz, r_sz, g_sz, b_sz, a_sz;
 static GLint    gl_bitmap_format;
-static char *   gl_bitmap_format_s;
 static GLint    gl_bitmap_type;
-static char *   gl_bitmap_type_s;
 static int      isGL12 = GL_FALSE;
 
 static int      gl_bilinear=1;
@@ -794,10 +788,10 @@
   gl_set_antialias(0);
   gl_set_bilinear(1);
   
-  mp_msg(MSGT_VO, MSGL_V, "[gl2] Using image_bpp=%d, image_bytes=%d, isBGR=%d, \n\tgl_bitmap_format=%s, gl_bitmap_type=%s, \n\trgb_size=%d (%d,%d,%d), a_sz=%d, \n\tgl_internal_format=%s\n",
-  	image_bpp, image_bytes, image_mode==MODE_BGR, 
-        gl_bitmap_format_s, gl_bitmap_type_s,
-	rgb_sz, r_sz, g_sz, b_sz, a_sz, gl_internal_format_s);
+  mp_msg(MSGT_VO, MSGL_V, "[gl2] Using image_bpp=%d, image_bytes=%d, \n\tgl_bitmap_format=%s, gl_bitmap_type=%s, \n\trgb_size=%d (%d,%d,%d), a_sz=%d, \n\tgl_internal_format=%s\n",
+        image_bpp, image_bytes, 
+        glValName(gl_bitmap_format), glValName(gl_bitmap_type),
+        rgb_sz, r_sz, g_sz, b_sz, a_sz, glValName(gl_internal_format));
 
   resize(&d_width, &d_height);
 
@@ -871,54 +865,33 @@
 
   if(r_sz==3 && g_sz==3 && b_sz==2 && a_sz==0) {
 	  gl_internal_format=GL_R3_G3_B2;
-	  gl_internal_format_s="GL_R3_G3_B2";
   } else if(r_sz==4 && g_sz==4 && b_sz==4 && a_sz==0) {
 	  gl_internal_format=GL_RGB4;
-	  gl_internal_format_s="GL_RGB4";
   } else if(r_sz==5 && g_sz==5 && b_sz==5 && a_sz==0) {
 	  gl_internal_format=GL_RGB5;
-	  gl_internal_format_s="GL_RGB5";
   } else if(r_sz==8 && g_sz==8 && b_sz==8 && a_sz==0) {
 	  gl_internal_format=GL_RGB8;
-	  gl_internal_format_s="GL_RGB8";
   } else if(r_sz==10 && g_sz==10 && b_sz==10 && a_sz==0) {
 	  gl_internal_format=GL_RGB10;
-	  gl_internal_format_s="GL_RGB10";
   } else if(r_sz==2 && g_sz==2 && b_sz==2 && a_sz==2) {
 	  gl_internal_format=GL_RGBA2;
-	  gl_internal_format_s="GL_RGBA2";
   } else if(r_sz==4 && g_sz==4 && b_sz==4 && a_sz==4) {
 	  gl_internal_format=GL_RGBA4;
-	  gl_internal_format_s="GL_RGBA4";
   } else if(r_sz==5 && g_sz==5 && b_sz==5 && a_sz==1) {
 	  gl_internal_format=GL_RGB5_A1;
-	  gl_internal_format_s="GL_RGB5_A1";
   } else if(r_sz==8 && g_sz==8 && b_sz==8 && a_sz==8) {
 	  gl_internal_format=GL_RGBA8;
-	  gl_internal_format_s="GL_RGBA8";
   } else if(r_sz==10 && g_sz==10 && b_sz==10 && a_sz==2) {
 	  gl_internal_format=GL_RGB10_A2;
-	  gl_internal_format_s="GL_RGB10_A2";
   } else {
 	  gl_internal_format=GL_RGB;
-	  gl_internal_format_s="GL_RGB";
   }
 
 #ifdef TEXTUREFORMAT_ALWAYS
   gl_internal_format=TEXTUREFORMAT_ALWAYS;
-  gl_internal_format_s=TEXTUREFORMAT_ALWAYS_S;
 #endif
 
-  if (IMGFMT_IS_BGR(format))
-  {
-    image_mode=MODE_BGR;
-    image_bpp=IMGFMT_BGR_DEPTH(format);
-  }
-  else
-  {
-    image_mode=MODE_RGB;
-    image_bpp=IMGFMT_RGB_DEPTH(format);
-  }
+  glFindFormat(format, &image_bpp, NULL, &gl_bitmap_format, &gl_bitmap_type);
 
   image_bytes=(image_bpp+7)/8;
 
@@ -927,58 +900,15 @@
   switch(image_bpp)
   {
   	case 15:
-  	case 16:	
-                        if(image_mode!=MODE_BGR)
-			{
-			        gl_bitmap_format   = GL_RGB;
-			        gl_bitmap_format_s ="GL_RGB";
-				gl_bitmap_type     = GL_UNSIGNED_SHORT_5_6_5;
-				gl_bitmap_type_s   ="GL_UNSIGNED_SHORT_5_6_5";
-			} else {
-			        gl_bitmap_format   = GL_BGR;
-			        gl_bitmap_format_s ="GL_BGR";
-				gl_bitmap_type     = GL_UNSIGNED_SHORT_5_6_5;
-				gl_bitmap_type_s   ="GL_UNSIGNED_SHORT_5_6_5";
-			}
-
-			if (image_bpp==15)
 			     draw_alpha_fnc=draw_alpha_15;
-			else
+			break;
+  	case 16:	
 			     draw_alpha_fnc=draw_alpha_16;
-
 			break;
   	case 24:	
-                        if(image_mode!=MODE_BGR)
-			{
-				/* RGB888 */
-				gl_bitmap_format   = GL_RGB;
-				gl_bitmap_format_s ="GL_RGB";
-			} else {
-				/* BGR888 */
-				gl_bitmap_format   = GL_BGR;
-				gl_bitmap_format_s ="GL_BGR";
-			}
-			gl_bitmap_type   = GL_UNSIGNED_BYTE;
-			gl_bitmap_type_s ="GL_UNSIGNED_BYTE";
-
 			draw_alpha_fnc=draw_alpha_24; break;
-			break;
   	case 32:	
-			/* RGBA8888 */
-			gl_bitmap_format   = GL_BGRA;
-			gl_bitmap_format_s ="GL_BGRA";
-
-                        if(image_mode!=MODE_BGR)
-			{
-				gl_bitmap_type   = GL_UNSIGNED_INT_8_8_8_8_REV;
-				gl_bitmap_type_s ="GL_UNSIGNED_INT_8_8_8_8_REV";
-			} else {
-				gl_bitmap_type   = GL_UNSIGNED_INT_8_8_8_8;
-				gl_bitmap_type_s ="GL_UNSIGNED_INT_8_8_8_8";
-			}
-
 			draw_alpha_fnc=draw_alpha_32; break;
-			break;
   }
 
   if (initGl(d_width, d_height) == -1)

Index: vo_gl.c
===================================================================
RCS file: /cvsroot/mplayer/main/libvo/vo_gl.c,v
retrieving revision 1.59
retrieving revision 1.60
diff -u -r1.59 -r1.60
--- vo_gl.c	20 Nov 2004 10:57:39 -0000	1.59
+++ vo_gl.c	1 Dec 2004 17:05:58 -0000	1.60
@@ -1,5 +1,3 @@
-#define TEXTUREFORMAT_ALWAYS GL_RGB8
-
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -104,84 +102,6 @@
   }
 }
 
-static int find_gl_format (uint32_t format)
-{
-  image_bytes = (IMGFMT_RGB_DEPTH(format)+7)/8;
-  gl_texfmt = 3;
-  switch (format) {
-    case IMGFMT_RGB24:
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-    case IMGFMT_RGBA:
-      gl_texfmt = 4;
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-    case IMGFMT_Y800:
-    case IMGFMT_Y8:
-      gl_texfmt = 1;
-      image_bytes = 1;
-      gl_format = GL_LUMINANCE;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-#ifdef GL_VERSION_1_2
-#if 0
-    // we do not support palettized formats, although the format the
-    // swscale produces works
-    case IMGFMT_RGB8:
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_BYTE_2_3_3_REV;
-      break;
-#endif
-    case IMGFMT_RGB15:
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
-      break;
-    case IMGFMT_RGB16:
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_SHORT_5_6_5_REV;
-      break;
-#if 0
-    case IMGFMT_BGR8:
-      // special case as red and blue have a differen number of bits.
-      // GL_BGR and GL_UNSIGNED_BYTE_3_3_2 isn't supported at least
-      // by nVidia drivers, and in addition would give more bits to
-      // blue than to red, which isn't wanted
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_BYTE_3_3_2;
-      break;
-#endif
-    case IMGFMT_BGR15:
-      gl_format = GL_BGRA;
-      gl_type = GL_UNSIGNED_SHORT_1_5_5_5_REV;
-      break;
-    case IMGFMT_BGR16:
-      gl_format = GL_RGB;
-      gl_type = GL_UNSIGNED_SHORT_5_6_5;
-      break;
-    case IMGFMT_BGR24:
-      gl_format = GL_BGR;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-    case IMGFMT_BGRA:
-      gl_texfmt = 4;
-      gl_format = GL_BGRA;
-      gl_type = GL_UNSIGNED_BYTE;
-      break;
-#endif
-    default:
-      gl_texfmt = 4;
-      gl_format = GL_RGBA;
-      gl_type = GL_UNSIGNED_BYTE;
-      return 0;
-  }
-#ifdef TEXTUREFORMAT_ALWAYS
-  gl_texfmt = TEXTUREFORMAT_ALWAYS;
-#endif
-  return 1;
-}
-
 /**
  * \brief Initialize a (new or reused) OpenGL context.
  */
@@ -230,7 +150,8 @@
 {
 	image_height = height;
 	image_width = width;
-	find_gl_format (format);
+	glFindFormat(format, &image_bytes, &gl_texfmt, &gl_format, &gl_type);
+	image_bytes = (image_bytes + 7) / 8;
 
   sub_bg_alpha = 255; // We need alpha = 255 for invisible part of the OSD
 	int_pause = 0;
@@ -529,7 +450,8 @@
       caps |= VFCAP_OSD;
     if ((format == IMGFMT_RGB24) || (format == IMGFMT_RGBA))
         return caps;
-    if (many_fmts && find_gl_format(format))
+    if (many_fmts &&
+         glFindFormat(format, NULL, NULL, NULL, NULL))
         return caps;
     return 0;
 }




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