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authorBrian Paul <brianp@vmware.com>2009-10-27 21:39:44 -0600
committerBrian Paul <brianp@vmware.com>2009-10-27 21:39:44 -0600
commit6bc1e9fd6989483fbc1c94730a8014b4c62b242c (patch)
tree50ecc550414c699364afa9bda399f25f1064900f /src/mesa/main/teximage.c
parentf3c29bd74f01370a6bbff1329966ca9d1864315f (diff)
mesa: consolidate _mesa_CompressedTexSubImage[123]DARB() functions
Diffstat (limited to 'src/mesa/main/teximage.c')
-rw-r--r--src/mesa/main/teximage.c152
1 files changed, 56 insertions, 96 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index f632c10e76..fe11adb6f1 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -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;
}
@@ -3581,16 +3585,40 @@ _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) {
- if (ctx->Driver.CompressedTexSubImage1D) {
- ctx->Driver.CompressedTexSubImage1D(ctx, target, level,
- xoffset, width,
- format, imageSize, data,
- texObj, texImage);
+ 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);
@@ -3603,52 +3631,23 @@ _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);
}