X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fpixelformat.h;h=213328a5578f393acd616eb092a5a55322dc0d07;hp=4e71b9f0e7f4c1a1069f284a8f420b266f98288b;hb=bec07999d95b76f4b47cffcc564d0cd0afc0435e;hpb=f14435e58bfa0fa697a06ba9a454bb30cd37d9d8

diff --git a/source/pixelformat.h b/source/pixelformat.h
index 4e71b9f0..213328a5 100644
--- a/source/pixelformat.h
+++ b/source/pixelformat.h
@@ -1,48 +1,97 @@
 #ifndef MSP_GL_PIXELFORMAT_H_
 #define MSP_GL_PIXELFORMAT_H_
 
-#include <istream>
-#include <msp/gbase/pixelformat.h>
+#include <msp/core/attributes.h>
+#include <msp/graphics/image.h>
+#include <msp/strings/lexicalcast.h>
 #include "gl.h"
-#include <GL/glext.h>
+#include <msp/gl/extensions/arb_depth_buffer_float.h>
+#include <msp/gl/extensions/arb_depth_texture.h>
+#include <msp/gl/extensions/arb_texture_float.h>
+#include <msp/gl/extensions/arb_texture_rg.h>
+#include <msp/gl/extensions/ext_bgra.h>
+#include <msp/gl/extensions/ext_texture_srgb.h>
+#include <msp/gl/extensions/oes_required_internalformat.h>
+#include <msp/gl/extensions/oes_texture_stencil8.h>
+#include <msp/gl/extensions/msp_luminance_formats.h>
+#include "datatype.h"
 
 namespace Msp {
 namespace GL {
 
-enum PixelFormat
+enum PixelComponents
 {
-	COLOR_INDEX     = GL_COLOR_INDEX,
-	STENCIL_INDEX   = GL_STENCIL_INDEX,
-	DEPTH_COMPONENT = GL_DEPTH_COMPONENT,
 	RED             = GL_RED,
-	GREEN           = GL_GREEN,
-	BLUE            = GL_BLUE,
-	ALPHA           = GL_ALPHA,
+	RG              = GL_RG,
 	RGB             = GL_RGB,
 	RGBA            = GL_RGBA,
-	RGB8            = GL_RGB8,
-	RGB16F          = GL_RGB16F_ARB,
-	RGB32F          = GL_RGB32F_ARB,
-	RGBA8           = GL_RGBA8,
-	RGBA16F         = GL_RGBA16F_ARB,
-	RGBA32F         = GL_RGBA32F_ARB,
 	BGR             = GL_BGR,
 	BGRA            = GL_BGRA,
 	LUMINANCE       = GL_LUMINANCE,
+	LUMINANCE_ALPHA = GL_LUMINANCE_ALPHA,
+	DEPTH_COMPONENT = GL_DEPTH_COMPONENT,
+	STENCIL_INDEX   = GL_STENCIL_INDEX
+};
+
+enum PixelFormat
+{
+	R8              = GL_R8,
+	R16F            = GL_R16F,
+	R32F            = GL_R32F,
+	RG8             = GL_RG8,
+	RG16F           = GL_RG16F,
+	RG32F           = GL_RG32F,
+	RGB8            = GL_RGB8,
+	RGB16F          = GL_RGB16F,
+	RGB32F          = GL_RGB32F,
+	RGBA8           = GL_RGBA8,
+	RGBA16F         = GL_RGBA16F,
+	RGBA32F         = GL_RGBA32F,
+	SRGB8           = GL_SRGB8,
+	SRGB8_ALPHA8    = GL_SRGB8_ALPHA8,
+	BGR8            = 200000,
+	BGRA8           = 200001,
+	SBGR8           = 200002,
+	SBGR8_ALPHA8    = 200003,
 	LUMINANCE8      = GL_LUMINANCE8,
-	LUMINANCE16F    = GL_LUMINANCE16F_ARB,
-	LUMINANCE32F    = GL_LUMINANCE32F_ARB,
-	LUMINANCE_ALPHA    = GL_LUMINANCE_ALPHA,
-	LUMINANCE_ALPHA8   = GL_LUMINANCE8_ALPHA8,
-	LUMINANCE_ALPHA16F = GL_LUMINANCE_ALPHA16F_ARB,
-	LUMINANCE_ALPHA32F = GL_LUMINANCE_ALPHA32F_ARB,
+	LUMINANCE8_ALPHA8 = GL_LUMINANCE8_ALPHA8,
+	DEPTH_COMPONENT16 = GL_DEPTH_COMPONENT16,
+	DEPTH_COMPONENT24 = GL_DEPTH_COMPONENT24,
+	DEPTH_COMPONENT32 = GL_DEPTH_COMPONENT32,
+	DEPTH_COMPONENT32F = GL_DEPTH_COMPONENT32F,
+	STENCIL_INDEX8 = GL_STENCIL_INDEX8
 };
 
-std::istream &operator>>(std::istream &, PixelFormat &);
+void operator>>(const LexicalConverter &, PixelComponents &);
+void operator>>(const LexicalConverter &, PixelFormat &);
+
+DEPRECATED PixelComponents pixelformat_from_graphics(Graphics::PixelFormat);
+DEPRECATED PixelComponents storage_pixelformat_from_graphics(Graphics::PixelFormat, bool);
+PixelFormat pixelformat_from_image(const Graphics::Image &);
+
+PixelFormat make_pixelformat(PixelComponents, DataType, bool = false);
+DEPRECATED PixelFormat get_base_pixelformat(PixelFormat);
+PixelComponents get_components(PixelFormat);
+DEPRECATED PixelFormat get_default_sized_pixelformat(PixelComponents);
+DEPRECATED PixelFormat get_srgb_pixelformat(PixelFormat);
+
+unsigned get_component_count(PixelComponents);
+inline unsigned get_component_count(PixelFormat f)
+{ return get_component_count(get_components(f)); }
+
+DataType get_component_type(PixelFormat);
+inline unsigned get_component_size(PixelFormat f)
+{ return get_type_size(get_component_type(f)); }
+
+unsigned get_pixel_size(PixelFormat);
+
+void require_pixelformat(PixelFormat);
 
-PixelFormat pixelformat_from_graphics(Graphics::PixelFormat);
+DEPRECATED inline PixelFormat get_sized_pixelformat(PixelComponents c, unsigned s = 1)
+{ return make_pixelformat(c, (s==2 ? HALF_FLOAT : s==4 ? FLOAT : UNSIGNED_BYTE)); }
 
-PixelFormat get_base_pixelformat(PixelFormat);
+DEPRECATED inline PixelComponents get_unsized_pixelformat(PixelFormat f)
+{ return get_components(f); }
 
 } // namespace GL
 } // namespace Msp