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wined3d: Return early in wined3d_texture_bind() if the GL texture already has a name.

This commit is contained in:
Henri Verbeet 2013-11-21 00:10:18 +01:00 committed by Alexandre Julliard
parent 6b90248aec
commit 2ca86bcab6
1 changed files with 86 additions and 90 deletions
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176
dlls/wined3d/texture.c
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@ -148,7 +148,6 @@ void wined3d_texture_bind(struct wined3d_texture *texture,
{
const struct wined3d_gl_info *gl_info = context->gl_info;
struct gl_texture *gl_tex;
BOOL new_texture = FALSE;
GLenum target;
TRACE("texture %p, context %p, srgb %#x.\n", texture, context, srgb);
@ -165,99 +164,96 @@ void wined3d_texture_bind(struct wined3d_texture *texture,
gl_tex = wined3d_texture_get_gl_texture(texture, srgb);
target = texture->target;
/* Generate a texture name if we don't already have one. */
if (!gl_tex->name)
if (gl_tex->name)
{
gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
checkGLcall("glGenTextures");
TRACE("Generated texture %d.\n", gl_tex->name);
if (!gl_tex->name)
{
ERR("Failed to generate a texture name.\n");
return;
}
if (texture->resource.pool == WINED3D_POOL_DEFAULT)
{
/* Tell OpenGL to try and keep this texture in video ram (well mostly). */
GLclampf tmp = 0.9f;
gl_info->gl_ops.gl.p_glPrioritizeTextures(1, &gl_tex->name, &tmp);
}
/* Initialise the state of the texture object to the OpenGL defaults,
* not the D3D defaults. */
gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_WRAP;
gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_WRAP;
gl_tex->states[WINED3DTEXSTA_ADDRESSW] = WINED3D_TADDRESS_WRAP;
gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = 0;
gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_LINEAR;
gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = 0;
gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = 1;
if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = TRUE;
else
gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = srgb;
gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
wined3d_texture_set_dirty(texture);
new_texture = TRUE;
if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
{
/* This means double binding the texture at creation, but keeps
* the code simpler all in all, and the run-time path free from
* additional checks. */
context_bind_texture(context, target, gl_tex->name);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
}
context_bind_texture(context, target, gl_tex->name);
return;
}
context_bind_texture(context, target, gl_tex->name);
if (new_texture)
{
/* For a new texture we have to set the texture levels after
* binding the texture. Beware that texture rectangles do not
* support mipmapping, but set the maxmiplevel if we're relying
* on the partial GL_ARB_texture_non_power_of_two emulation with
* texture rectangles. (I.e., do not care about cond_np2 here,
* just look for GL_TEXTURE_RECTANGLE_ARB.) */
if (target != GL_TEXTURE_RECTANGLE_ARB)
{
TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
}
if (target == GL_TEXTURE_CUBE_MAP_ARB)
{
/* Cubemaps are always set to clamp, regardless of the sampler state. */
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
}
gl_info->gl_ops.gl.p_glGenTextures(1, &gl_tex->name);
checkGLcall("glGenTextures");
TRACE("Generated texture %d.\n", gl_tex->name);
if (texture->flags & WINED3D_TEXTURE_COND_NP2)
{
/* Conditinal non power of two textures use a different clamping
* default. If we're using the GL_WINE_normalized_texrect partial
* driver emulation, we're dealing with a GL_TEXTURE_2D texture which
* has the address mode set to repeat - something that prevents us
* from hitting the accelerated codepath. Thus manually set the GL
* state. The same applies to filtering. Even if the texture has only
* one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
* fallback on macos. */
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_CLAMP;
gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_CLAMP;
gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_POINT;
gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT;
gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_NONE;
}
if (!gl_tex->name)
{
ERR("Failed to generate a texture name.\n");
return;
}
if (texture->resource.pool == WINED3D_POOL_DEFAULT)
{
/* Tell OpenGL to try and keep this texture in video ram (well mostly). */
GLclampf tmp = 0.9f;
gl_info->gl_ops.gl.p_glPrioritizeTextures(1, &gl_tex->name, &tmp);
}
/* Initialise the state of the texture object to the OpenGL defaults, not
* the wined3d defaults. */
gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_WRAP;
gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_WRAP;
gl_tex->states[WINED3DTEXSTA_ADDRESSW] = WINED3D_TADDRESS_WRAP;
gl_tex->states[WINED3DTEXSTA_BORDERCOLOR] = 0;
gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_LINEAR;
gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT; /* GL_NEAREST_MIPMAP_LINEAR */
gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_LINEAR; /* GL_NEAREST_MIPMAP_LINEAR */
gl_tex->states[WINED3DTEXSTA_MAXMIPLEVEL] = 0;
gl_tex->states[WINED3DTEXSTA_MAXANISOTROPY] = 1;
if (context->gl_info->supported[EXT_TEXTURE_SRGB_DECODE])
gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = TRUE;
else
gl_tex->states[WINED3DTEXSTA_SRGBTEXTURE] = srgb;
gl_tex->states[WINED3DTEXSTA_SHADOW] = FALSE;
wined3d_texture_set_dirty(texture);
context_bind_texture(context, target, gl_tex->name);
if (texture->resource.usage & WINED3DUSAGE_AUTOGENMIPMAP)
{
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE);
checkGLcall("glTexParameteri(target, GL_GENERATE_MIPMAP_SGIS, GL_TRUE)");
}
/* For a new texture we have to set the texture levels after binding the
* texture. Beware that texture rectangles do not support mipmapping, but
* set the maxmiplevel if we're relying on the partial
* GL_ARB_texture_non_power_of_two emulation with texture rectangles.
* (I.e., do not care about cond_np2 here, just look for
* GL_TEXTURE_RECTANGLE_ARB.) */
if (target != GL_TEXTURE_RECTANGLE_ARB)
{
TRACE("Setting GL_TEXTURE_MAX_LEVEL to %u.\n", texture->level_count - 1);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count - 1);
checkGLcall("glTexParameteri(target, GL_TEXTURE_MAX_LEVEL, texture->level_count)");
}
if (target == GL_TEXTURE_CUBE_MAP_ARB)
{
/* Cubemaps are always set to clamp, regardless of the sampler state. */
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
}
if (texture->flags & WINED3D_TEXTURE_COND_NP2)
{
/* Conditinal non power of two textures use a different clamping
* default. If we're using the GL_WINE_normalized_texrect partial
* driver emulation, we're dealing with a GL_TEXTURE_2D texture which
* has the address mode set to repeat - something that prevents us
* from hitting the accelerated codepath. Thus manually set the GL
* state. The same applies to filtering. Even if the texture has only
* one mip level, the default LINEAR_MIPMAP_LINEAR filter causes a SW
* fallback on macos. */
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MIN_FILTER, GL_NEAREST);
gl_info->gl_ops.gl.p_glTexParameteri(target, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
checkGLcall("glTexParameteri");
gl_tex->states[WINED3DTEXSTA_ADDRESSU] = WINED3D_TADDRESS_CLAMP;
gl_tex->states[WINED3DTEXSTA_ADDRESSV] = WINED3D_TADDRESS_CLAMP;
gl_tex->states[WINED3DTEXSTA_MAGFILTER] = WINED3D_TEXF_POINT;
gl_tex->states[WINED3DTEXSTA_MINFILTER] = WINED3D_TEXF_POINT;
gl_tex->states[WINED3DTEXSTA_MIPFILTER] = WINED3D_TEXF_NONE;
}
}