X-Git-Url: http://git.tdb.fi/?a=blobdiff_plain;f=source%2Fcore%2Ftexture1d.cpp;h=1733a2d8e252b7c8bc4b330120a9500b3eb00ee5;hb=160e9eea29bd10034733d59507fa1bcca36be401;hp=71c736f04da4ecb7971d22461434169445614f6b;hpb=2b7f8e45e75bec30c1ea27fc0efd8286f67adc3f;p=libs%2Fgl.git

diff --git a/source/core/texture1d.cpp b/source/core/texture1d.cpp
index 71c736f0..1733a2d8 100644
--- a/source/core/texture1d.cpp
+++ b/source/core/texture1d.cpp
@@ -1,8 +1,3 @@
-#include <msp/core/raii.h>
-#include <msp/gl/extensions/arb_direct_state_access.h>
-#include <msp/gl/extensions/arb_texture_storage.h>
-#include <msp/gl/extensions/msp_texture1d.h>
-#include "bindable.h"
 #include "error.h"
 #include "texture1d.h"
 
@@ -12,12 +7,8 @@ namespace Msp {
 namespace GL {
 
 Texture1D::Texture1D():
-	Texture(GL_TEXTURE_1D),
-	width(0),
-	allocated(0)
-{
-	static Require _req(MSP_texture1D);
-}
+	width(0)
+{ }
 
 void Texture1D::storage(PixelFormat fmt, unsigned wd, unsigned lv)
 {
@@ -35,68 +26,13 @@ void Texture1D::storage(PixelFormat fmt, unsigned wd, unsigned lv)
 	levels = get_n_levels();
 	if(lv)
 		levels = min(levels, lv);
-}
-
-void Texture1D::allocate(unsigned level)
-{
-	if(width==0)
-		throw invalid_operation("Texture1D::allocate");
-	if(level>=levels)
-		throw invalid_argument("Texture1D::allocate");
-	if(allocated&(1<<level))
-		return;
 
-	if(ARB_texture_storage)
-	{
-		Conditional<BindRestore> _bind(!ARB_direct_state_access, this);
-		if(ARB_direct_state_access)
-			glTextureStorage1D(id, levels, storage_fmt, width);
-		else
-			glTexStorage1D(target, levels, storage_fmt, width);
-		apply_swizzle();
-		allocated |= (1<<levels)-1;
-	}
-	else
-		image(level, 0);
+	allocate();
 }
 
 void Texture1D::image(unsigned level, const void *data)
 {
-	if(width==0)
-		throw invalid_operation("Texture1D::image");
-	if(level>=levels)
-		throw out_of_range("Texture1D::image");
-
-	unsigned w = get_level_size(level);
-
-	if(ARB_texture_storage)
-		return sub_image(level, 0, w, data);
-
-	BindRestore _bind(this);
-
-	if(!allocated)
-	{
-		glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, levels-1);
-		apply_swizzle();
-	}
-
-	PixelComponents comp = get_components(storage_fmt);
-	GLenum type = get_gl_type(get_component_type(storage_fmt));
-	glTexImage1D(target, level, storage_fmt, w, 0, comp, type, data);
-
-	allocated |= 1<<level;
-	if(auto_gen_mipmap && level==0)
-	{
-		generate_mipmap();
-		allocated |= (1<<levels)-1;
-	}
-}
-
-void Texture1D::image(unsigned level, PixelComponents comp, DataType type, const void *data)
-{
-	if(comp!=get_components(format) || type!=get_component_type(format))
-		throw incompatible_data("Texture1D::image");
-	image(level, data);
+	return sub_image(level, 0, get_level_size(level), data);
 }
 
 void Texture1D::sub_image(unsigned level, int x, unsigned wd, const void *data)
@@ -106,25 +42,7 @@ void Texture1D::sub_image(unsigned level, int x, unsigned wd, const void *data)
 	if(level>=levels)
 		throw out_of_range("Texture1D::sub_image");
 
-	Conditional<BindRestore> _bind(!ARB_direct_state_access, this);
-	allocate(level);
-
-	PixelComponents comp = get_components(storage_fmt);
-	GLenum type = get_gl_type(get_component_type(storage_fmt));
-	if(ARB_direct_state_access)
-		glTextureSubImage1D(id, level, x, wd, comp, type, data);
-	else
-		glTexSubImage1D(target, level, x, wd, comp, type, data);
-
-	if(auto_gen_mipmap && level==0)
-		generate_mipmap();
-}
-
-void Texture1D::sub_image(unsigned level, int x, unsigned wd, PixelComponents comp, DataType type, const void *data)
-{
-	if(comp!=get_components(format) || type!=get_component_type(format))
-		throw incompatible_data("Texture1D::sub_image");
-	sub_image(level, x, wd, data);
+	Texture1DBackend::sub_image(level, x, wd, data);
 }
 
 void Texture1D::image(const Graphics::Image &img, unsigned lv)
@@ -132,10 +50,7 @@ void Texture1D::image(const Graphics::Image &img, unsigned lv)
 	if(img.get_height()!=1)
 		throw incompatible_data("Texture1D::image");
 
-	unsigned w = img.get_width();
-	PixelFormat fmt = pixelformat_from_image(img);
-	storage(make_pixelformat(get_components(fmt), get_component_type(fmt), use_srgb_format), w, lv);
-
+	storage(pixelformat_from_image(img, use_srgb_format), img.get_width(), lv);
 	image(0, img.get_pixels());
 }
 
@@ -151,7 +66,7 @@ unsigned Texture1D::get_level_size(unsigned level) const
 	return width>>level;
 }
 
-UInt64 Texture1D::get_data_size() const
+uint64_t Texture1D::get_data_size() const
 {
 	return id ? width*get_pixel_size(storage_fmt) : 0;
 }