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mesa: consolidate _mesa_CompressedTexSubImage[123]DARB() functions

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This commit is contained in:
Brian Paul
2009-10-27 21:39:44 -06:00
parent f3c29bd74f
commit 6bc1e9fd69
1 changed files with 56 additions and 96 deletions
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142
src/mesa/main/teximage.c
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@@ -3554,10 +3554,14 @@ _mesa_CompressedTexImage3DARB(GLenum target, GLint level,
}
void GLAPIENTRY
_mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
GLsizei width, GLenum format,
GLsizei imageSize, const GLvoid *data)
/**
* Common helper for glCompressedTexSubImage1/2/3D().
*/
static void
compressed_tex_sub_image(GLuint dims, GLenum target, GLint level,
GLint xoffset, GLint yoffset, GLint zoffset,
GLsizei width, GLsizei height, GLsizei depth,
GLenum format, GLsizei imageSize, const GLvoid *data)
{
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
@@ -3565,12 +3569,12 @@ _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
error = compressed_subtexture_error_check(ctx, 1, target, level,
error = compressed_subtexture_error_check(ctx, dims, target, level,
xoffset, 0, 0, /* pos */
width, 1, 1, /* size */
width, height, depth, /* size */
format, imageSize);
if (error) {
_mesa_error(ctx, error, "glCompressedTexSubImage1D");
_mesa_error(ctx, error, "glCompressedTexSubImage%uD", dims);
return;
}
@@ -3581,17 +3585,41 @@ _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
texImage = _mesa_select_tex_image(ctx, texObj, target, level);
assert(texImage);
if (compressed_subtexture_error_check2(ctx, 1, width, 1, 1,
if (compressed_subtexture_error_check2(ctx, dims, width, height, depth,
format, texImage)) {
/* error was recorded */
}
else if (width > 0) {
else if (width > 0 && height > 0 && depth > 0) {
switch (dims) {
case 1:
if (ctx->Driver.CompressedTexSubImage1D) {
ctx->Driver.CompressedTexSubImage1D(ctx, target, level,
xoffset, width,
format, imageSize, data,
texObj, texImage);
}
break;
case 2:
if (ctx->Driver.CompressedTexSubImage2D) {
ctx->Driver.CompressedTexSubImage2D(ctx, target, level,
xoffset, yoffset,
width, height,
format, imageSize, data,
texObj, texImage);
}
break;
case 3:
if (ctx->Driver.CompressedTexSubImage3D) {
ctx->Driver.CompressedTexSubImage3D(ctx, target, level,
xoffset, yoffset, zoffset,
width, height, depth,
format, imageSize, data,
texObj, texImage);
}
break;
default:
;
}
check_gen_mipmap(ctx, target, texObj, level);
@@ -3602,53 +3630,24 @@ _mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
}
void GLAPIENTRY
_mesa_CompressedTexSubImage1DARB(GLenum target, GLint level, GLint xoffset,
GLsizei width, GLenum format,
GLsizei imageSize, const GLvoid *data)
{
compressed_tex_sub_image(1, target, level, xoffset, 0, 0, width, 1, 1,
format, imageSize, data);
}
void GLAPIENTRY
_mesa_CompressedTexSubImage2DARB(GLenum target, GLint level, GLint xoffset,
GLint yoffset, GLsizei width, GLsizei height,
GLenum format, GLsizei imageSize,
const GLvoid *data)
{
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLenum error;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
error = compressed_subtexture_error_check(ctx, 2, target, level,
xoffset, yoffset, 0, /* pos */
width, height, 1, /* size */
format, imageSize);
if (error) {
/* XXX proxy target? */
_mesa_error(ctx, error, "glCompressedTexSubImage2D");
return;
}
texObj = get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_select_tex_image(ctx, texObj, target, level);
assert(texImage);
if (compressed_subtexture_error_check2(ctx, 2, width, height, 1,
format, texImage)) {
/* error was recorded */
}
else if (width > 0 && height > 0) {
if (ctx->Driver.CompressedTexSubImage2D) {
ctx->Driver.CompressedTexSubImage2D(ctx, target, level,
xoffset, yoffset, width, height,
format, imageSize, data,
texObj, texImage);
}
check_gen_mipmap(ctx, target, texObj, level);
ctx->NewState |= _NEW_TEXTURE;
}
}
_mesa_unlock_texture(ctx, texObj);
compressed_tex_sub_image(2, target, level, xoffset, yoffset, 0,
width, height, 1, format, imageSize, data);
}
@@ -3658,47 +3657,8 @@ _mesa_CompressedTexSubImage3DARB(GLenum target, GLint level, GLint xoffset,
GLsizei height, GLsizei depth, GLenum format,
GLsizei imageSize, const GLvoid *data)
{
struct gl_texture_object *texObj;
struct gl_texture_image *texImage;
GLenum error;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx);
error = compressed_subtexture_error_check(ctx, 3, target, level,
xoffset, yoffset, zoffset,/*pos*/
width, height, depth, /*size*/
format, imageSize);
if (error) {
_mesa_error(ctx, error, "glCompressedTexSubImage3D");
return;
}
texObj = get_current_tex_object(ctx, target);
_mesa_lock_texture(ctx, texObj);
{
texImage = _mesa_select_tex_image(ctx, texObj, target, level);
assert(texImage);
if (compressed_subtexture_error_check2(ctx, 3, width, height, depth,
format, texImage)) {
/* error was recorded */
}
else if (width > 0 && height > 0 && depth > 0) {
if (ctx->Driver.CompressedTexSubImage3D) {
ctx->Driver.CompressedTexSubImage3D(ctx, target, level,
xoffset, yoffset, zoffset,
width, height, depth,
format, imageSize, data,
texObj, texImage);
}
check_gen_mipmap(ctx, target, texObj, level);
ctx->NewState |= _NEW_TEXTURE;
}
}
_mesa_unlock_texture(ctx, texObj);
compressed_tex_sub_image(3, target, level, xoffset, yoffset, zoffset,
width, height, depth, format, imageSize, data);
}