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-rw-r--r--src/mesa/main/teximage.c201
1 files changed, 96 insertions, 105 deletions
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 82283030409..06480e83a95 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -2161,36 +2161,34 @@ _mesa_TexImage1D( GLenum target, GLint level, GLint internalFormat,
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage1D");
- goto out;
- }
-
- if (texImage->Data) {
- ctx->Driver.FreeTexImageData( ctx, texImage );
}
+ else {
+ if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
+ }
- ASSERT(texImage->Data == NULL);
+ ASSERT(texImage->Data == NULL);
- clear_teximage_fields(texImage); /* not really needed, but helpful */
- _mesa_init_teximage_fields(ctx, target, texImage,
- postConvWidth, 1, 1,
- border, internalFormat);
-
- ASSERT(ctx->Driver.TexImage1D);
+ clear_teximage_fields(texImage); /* not really needed, but helpful */
+ _mesa_init_teximage_fields(ctx, target, texImage,
+ postConvWidth, 1, 1,
+ border, internalFormat);
- /* Give the texture to the driver! <pixels> may be null! */
- (*ctx->Driver.TexImage1D)(ctx, target, level, internalFormat,
- width, border, format, type, pixels,
- &ctx->Unpack, texObj, texImage);
-
- ASSERT(texImage->TexFormat);
+ /* Give the texture to the driver. <pixels> may be null. */
+ ASSERT(ctx->Driver.TexImage1D);
+ ctx->Driver.TexImage1D(ctx, target, level, internalFormat,
+ width, border, format, type, pixels,
+ &ctx->Unpack, texObj, texImage);
- update_fbo_texture(ctx, texObj, face, level);
-
- /* state update */
- texObj->_Complete = GL_FALSE;
- ctx->NewState |= _NEW_TEXTURE;
+ ASSERT(texImage->TexFormat);
+
+ update_fbo_texture(ctx, texObj, face, level);
+
+ /* state update */
+ texObj->_Complete = GL_FALSE;
+ ctx->NewState |= _NEW_TEXTURE;
+ }
}
- out:
_mesa_unlock_texture(ctx, texObj);
}
else if (target == GL_PROXY_TEXTURE_1D) {
@@ -2269,35 +2267,33 @@ _mesa_TexImage2D( GLenum target, GLint level, GLint internalFormat,
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage2D");
- goto out;
}
-
- if (texImage->Data) {
- ctx->Driver.FreeTexImageData( ctx, texImage );
- }
-
- ASSERT(texImage->Data == NULL);
- clear_teximage_fields(texImage); /* not really needed, but helpful */
- _mesa_init_teximage_fields(ctx, target, texImage,
- postConvWidth, postConvHeight, 1,
- border, internalFormat);
-
- ASSERT(ctx->Driver.TexImage2D);
+ else {
+ if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
+ }
- /* Give the texture to the driver! <pixels> may be null! */
- (*ctx->Driver.TexImage2D)(ctx, target, level, internalFormat,
- width, height, border, format, type, pixels,
- &ctx->Unpack, texObj, texImage);
-
- ASSERT(texImage->TexFormat);
+ ASSERT(texImage->Data == NULL);
+ clear_teximage_fields(texImage); /* not really needed, but helpful */
+ _mesa_init_teximage_fields(ctx, target, texImage,
+ postConvWidth, postConvHeight, 1,
+ border, internalFormat);
- update_fbo_texture(ctx, texObj, face, level);
+ /* Give the texture to the driver. <pixels> may be null. */
+ ASSERT(ctx->Driver.TexImage2D);
+ ctx->Driver.TexImage2D(ctx, target, level, internalFormat,
+ width, height, border, format, type,
+ pixels, &ctx->Unpack, texObj, texImage);
- /* state update */
- texObj->_Complete = GL_FALSE;
- ctx->NewState |= _NEW_TEXTURE;
+ ASSERT(texImage->TexFormat);
+
+ update_fbo_texture(ctx, texObj, face, level);
+
+ /* state update */
+ texObj->_Complete = GL_FALSE;
+ ctx->NewState |= _NEW_TEXTURE;
+ }
}
- out:
_mesa_unlock_texture(ctx, texObj);
}
else if (target == GL_PROXY_TEXTURE_2D ||
@@ -2372,35 +2368,33 @@ _mesa_TexImage3D( GLenum target, GLint level, GLint internalFormat,
texImage = _mesa_get_tex_image(ctx, texObj, target, level);
if (!texImage) {
_mesa_error(ctx, GL_OUT_OF_MEMORY, "glTexImage3D");
- goto out;
}
-
- if (texImage->Data) {
- ctx->Driver.FreeTexImageData( ctx, texImage );
- }
-
- ASSERT(texImage->Data == NULL);
- clear_teximage_fields(texImage); /* not really needed, but helpful */
- _mesa_init_teximage_fields(ctx, target, texImage,
- width, height, depth,
- border, internalFormat);
+ else {
+ if (texImage->Data) {
+ ctx->Driver.FreeTexImageData( ctx, texImage );
+ }
- ASSERT(ctx->Driver.TexImage3D);
+ ASSERT(texImage->Data == NULL);
+ clear_teximage_fields(texImage); /* not really needed, but helpful */
+ _mesa_init_teximage_fields(ctx, target, texImage,
+ width, height, depth,
+ border, internalFormat);
- /* Give the texture to the driver! <pixels> may be null! */
- (*ctx->Driver.TexImage3D)(ctx, target, level, internalFormat,
- width, height, depth, border, format, type,
- pixels, &ctx->Unpack, texObj, texImage);
+ /* Give the texture to the driver. <pixels> may be null. */
+ ASSERT(ctx->Driver.TexImage3D);
+ ctx->Driver.TexImage3D(ctx, target, level, internalFormat,
+ width, height, depth, border, format, type,
+ pixels, &ctx->Unpack, texObj, texImage);
- ASSERT(texImage->TexFormat);
+ ASSERT(texImage->TexFormat);
- update_fbo_texture(ctx, texObj, face, level);
+ update_fbo_texture(ctx, texObj, face, level);
- /* state update */
- texObj->_Complete = GL_FALSE;
- ctx->NewState |= _NEW_TEXTURE;
+ /* state update */
+ texObj->_Complete = GL_FALSE;
+ ctx->NewState |= _NEW_TEXTURE;
+ }
}
- out:
_mesa_unlock_texture(ctx, texObj);
}
else if (target == GL_PROXY_TEXTURE_3D ||
@@ -2484,17 +2478,16 @@ _mesa_TexSubImage1D( GLenum target, GLint level,
goto out; /* error was detected */
}
- if (width == 0)
- goto out; /* no-op, not an error */
-
- /* If we have a border, xoffset=-1 is legal. Bias by border width */
- xoffset += texImage->Border;
+ if (width > 0) {
+ /* If we have a border, xoffset=-1 is legal. Bias by border width */
+ xoffset += texImage->Border;
- ASSERT(ctx->Driver.TexSubImage1D);
- (*ctx->Driver.TexSubImage1D)(ctx, target, level, xoffset, width,
- format, type, pixels, &ctx->Unpack,
- texObj, texImage);
- ctx->NewState |= _NEW_TEXTURE;
+ ASSERT(ctx->Driver.TexSubImage1D);
+ ctx->Driver.TexSubImage1D(ctx, target, level, xoffset, width,
+ format, type, pixels, &ctx->Unpack,
+ texObj, texImage);
+ ctx->NewState |= _NEW_TEXTURE;
+ }
}
out:
_mesa_unlock_texture(ctx, texObj);
@@ -2543,18 +2536,17 @@ _mesa_TexSubImage2D( GLenum target, GLint level,
goto out; /* error was detected */
}
- if (width == 0 || height == 0)
- goto out; /* no-op, not an error */
+ if (width > 0 && height >= 0) {
+ /* If we have a border, xoffset=-1 is legal. Bias by border width */
+ xoffset += texImage->Border;
+ yoffset += texImage->Border;
- /* If we have a border, xoffset=-1 is legal. Bias by border width */
- xoffset += texImage->Border;
- yoffset += texImage->Border;
-
- ASSERT(ctx->Driver.TexSubImage2D);
- (*ctx->Driver.TexSubImage2D)(ctx, target, level, xoffset, yoffset,
- width, height, format, type, pixels,
- &ctx->Unpack, texObj, texImage);
- ctx->NewState |= _NEW_TEXTURE;
+ ASSERT(ctx->Driver.TexSubImage2D);
+ ctx->Driver.TexSubImage2D(ctx, target, level, xoffset, yoffset,
+ width, height, format, type, pixels,
+ &ctx->Unpack, texObj, texImage);
+ ctx->NewState |= _NEW_TEXTURE;
+ }
}
out:
_mesa_unlock_texture(ctx, texObj);
@@ -2595,21 +2587,20 @@ _mesa_TexSubImage3D( GLenum target, GLint level,
goto out; /* error was detected */
}
- if (width == 0 || height == 0 || height == 0)
- goto out; /* no-op, not an error */
+ if (width > 0 && height > 0 && height > 0) {
+ /* If we have a border, xoffset=-1 is legal. Bias by border width */
+ xoffset += texImage->Border;
+ yoffset += texImage->Border;
+ zoffset += texImage->Border;
- /* If we have a border, xoffset=-1 is legal. Bias by border width */
- xoffset += texImage->Border;
- yoffset += texImage->Border;
- zoffset += texImage->Border;
-
- ASSERT(ctx->Driver.TexSubImage3D);
- (*ctx->Driver.TexSubImage3D)(ctx, target, level,
- xoffset, yoffset, zoffset,
- width, height, depth,
- format, type, pixels,
- &ctx->Unpack, texObj, texImage );
- ctx->NewState |= _NEW_TEXTURE;
+ ASSERT(ctx->Driver.TexSubImage3D);
+ ctx->Driver.TexSubImage3D(ctx, target, level,
+ xoffset, yoffset, zoffset,
+ width, height, depth,
+ format, type, pixels,
+ &ctx->Unpack, texObj, texImage );
+ ctx->NewState |= _NEW_TEXTURE;
+ }
}
out:
_mesa_unlock_texture(ctx, texObj);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 15:14:53 +0000