Differential D3023 Diff 13815 source/lib/res/graphics/ogl_tex.cpp

Changeset View

Standalone View

source/lib/res/graphics/ogl_tex.cpp

Show First 20 Lines • Show All 49 Lines • ▼ Show 20 Lines	static bool filter_valid(GLint filter)
{		{
case GL_NEAREST:		case GL_NEAREST:
case GL_LINEAR:		case GL_LINEAR:
case GL_NEAREST_MIPMAP_NEAREST:		case GL_NEAREST_MIPMAP_NEAREST:
case GL_LINEAR_MIPMAP_NEAREST:		case GL_LINEAR_MIPMAP_NEAREST:
case GL_NEAREST_MIPMAP_LINEAR:		case GL_NEAREST_MIPMAP_LINEAR:
case GL_LINEAR_MIPMAP_LINEAR:		case GL_LINEAR_MIPMAP_LINEAR:
return true;		return true;
		case GL_EXT_texture_filter_anisotropic:
		return ogl_tex_has_anisotropy();
default:		default:
return false;		return false;
}		}
}		}


static bool wrap_valid(GLint wrap)		static bool wrap_valid(GLint wrap)
{		{
▲ Show 20 Lines • Show All 357 Lines • ▼ Show 20 Lines	struct OglTex

u32 uploaded_size;		u32 uploaded_size;
};		};

H_TYPE_DEFINE(OglTex);		H_TYPE_DEFINE(OglTex);

static void OglTex_init(OglTex* ot, va_list args)		static void OglTex_init(OglTex* ot, va_list args)
{		{
		ONCE(detect_gl_upload_caps());
Tex* wrapped_tex = va_arg(args, Tex*);		Tex* wrapped_tex = va_arg(args, Tex*);
if(wrapped_tex)		if(wrapped_tex)
{		{
ot->t = *wrapped_tex;		ot->t = *wrapped_tex;
// indicate ot->t is now valid, thus skipping loading from file.		// indicate ot->t is now valid, thus skipping loading from file.
// note: ogl_tex_wrap prevents actual reloads from happening.		// note: ogl_tex_wrap prevents actual reloads from happening.
ot->flags \|= OT_TEX_VALID;		ot->flags \|= OT_TEX_VALID;
}		}
▲ Show 20 Lines • Show All 469 Lines • ▼ Show 20 Lines
// q_flags_ovr : global default "quality vs. performance" flags;		// q_flags_ovr : global default "quality vs. performance" flags;
// int_fmt_ovr : internal format (e.g. GL_RGB8) decided from fmt / q_flags.		// int_fmt_ovr : internal format (e.g. GL_RGB8) decided from fmt / q_flags.
//		//
// side effects:		// side effects:
// - enables texturing on TMU 0 and binds the texture to it;		// - enables texturing on TMU 0 and binds the texture to it;
// - frees the texel data! see ogl_tex_get_data.		// - frees the texel data! see ogl_tex_get_data.
Status ogl_tex_upload(const Handle ht, GLenum fmt_ovr, int q_flags_ovr, GLint int_fmt_ovr)		Status ogl_tex_upload(const Handle ht, GLenum fmt_ovr, int q_flags_ovr, GLint int_fmt_ovr)
{		{
ONCE(detect_gl_upload_caps());

H_DEREF(ht, OglTex, ot);		H_DEREF(ht, OglTex, ot);
Tex* t = &ot->t;		Tex* t = &ot->t;
ENSURE(q_flags_valid(q_flags_ovr));		ENSURE(q_flags_valid(q_flags_ovr));
// we don't bother verifying *fmt_ovr - there are too many values		// we don't bother verifying *fmt_ovr - there are too many values

// upload already happened; no work to do.		// upload already happened; no work to do.
// (this also happens if a cached texture is "loaded")		// (this also happens if a cached texture is "loaded")
if(ot->flags & OT_IS_UPLOADED)		if(ot->flags & OT_IS_UPLOADED)
▲ Show 20 Lines • Show All 215 Lines • Show Last 20 Lines