Differential D721 Diff 2854 source/lib/res/graphics/ogl_tex.cpp

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source/lib/res/graphics/ogl_tex.cpp

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*/		*/

#include "precompiled.h"		#include "precompiled.h"
#include "ogl_tex.h"		#include "ogl_tex.h"

#include <cstdio>		#include <cstdio>

#include "lib/app_hooks.h"		#include "lib/app_hooks.h"
		#include "lib/config2.h"
#include "lib/ogl.h"		#include "lib/ogl.h"
#include "lib/bits.h"		#include "lib/bits.h"
#include "lib/sysdep/gfx.h"		#include "lib/sysdep/gfx.h"
#include "lib/tex/tex.h"		#include "lib/tex/tex.h"

#include "lib/res/h_mgr.h"		#include "lib/res/h_mgr.h"
#include "lib/fnv_hash.h"		#include "lib/fnv_hash.h"

▲ Show 20 Lines • Show All 836 Lines • ▼ Show 20 Lines	static void upload_level(size_t level, size_t level_w, size_t level_h, const u8* RESTRICT level_data, size_t level_data_size, void* RESTRICT cbData)
const UploadParams* up = (const UploadParams*)cbData;		const UploadParams* up = (const UploadParams*)cbData;
glTexImage2D(GL_TEXTURE_2D, (GLint)level, up->int_fmt, (GLsizei)level_w, (GLsizei)level_h, 0, up->fmt, GL_UNSIGNED_BYTE, level_data);		glTexImage2D(GL_TEXTURE_2D, (GLint)level, up->int_fmt, (GLsizei)level_w, (GLsizei)level_h, 0, up->fmt, GL_UNSIGNED_BYTE, level_data);
*up->uploaded_size += (u32)level_data_size;		*up->uploaded_size += (u32)level_data_size;
}		}

static void upload_compressed_level(size_t level, size_t level_w, size_t level_h, const u8* RESTRICT level_data, size_t level_data_size, void* RESTRICT cbData)		static void upload_compressed_level(size_t level, size_t level_w, size_t level_h, const u8* RESTRICT level_data, size_t level_data_size, void* RESTRICT cbData)
{		{
const UploadParams* up = (const UploadParams*)cbData;		const UploadParams* up = (const UploadParams*)cbData;
pglCompressedTexImage2DARB(GL_TEXTURE_2D, (GLint)level, up->fmt, (GLsizei)level_w, (GLsizei)level_h, 0, (GLsizei)level_data_size, level_data);		glCompressedTexImage2DARB(GL_TEXTURE_2D, (GLint)level, up->fmt, (GLsizei)level_w, (GLsizei)level_h, 0, (GLsizei)level_data_size, level_data);
*up->uploaded_size += (u32)level_data_size;		*up->uploaded_size += (u32)level_data_size;
}		}

// upload the texture in the specified (internal) format.		// upload the texture in the specified (internal) format.
// split out of ogl_tex_upload because it was too big.		// split out of ogl_tex_upload because it was too big.
//		//
// pre: <t> is valid for OpenGL use; texture is bound.		// pre: <t> is valid for OpenGL use; texture is bound.
static void upload_impl(Tex* t, GLenum fmt, GLint int_fmt, int levels_to_skip, u32* uploaded_size)		static void upload_impl(Tex* t, GLenum fmt, GLint int_fmt, int levels_to_skip, u32* uploaded_size)
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// notes:		// notes:
// - assumes multitexturing is available.		// - assumes multitexturing is available.
// - not necessary before calling ogl_tex_upload!		// - not necessary before calling ogl_tex_upload!
// - on error, the unit's texture state is unchanged; see implementation.		// - on error, the unit's texture state is unchanged; see implementation.
Status ogl_tex_bind(Handle ht, size_t unit)		Status ogl_tex_bind(Handle ht, size_t unit)
{		{
// note: there are many call sites of glActiveTextureARB, so caching		// note: there are many call sites of glActiveTextureARB, so caching
// those and ignoring redundant sets isn't feasible.		// those and ignoring redundant sets isn't feasible.
pglActiveTextureARB((int)(GL_TEXTURE0+unit));		glActiveTextureARB((int)(GL_TEXTURE0+unit));

// special case: disable texturing		// special case: disable texturing
if(ht == 0)		if(ht == 0)
{		{
#if !CONFIG2_GLES		#if !CONFIG2_GLES
glDisable(GL_TEXTURE_2D);		glDisable(GL_TEXTURE_2D);
#endif		#endif
return INFO::OK;		return INFO::OK;
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