case GL_DEPTH_COMPONENT24:
case GL_DEPTH_COMPONENT32:
return GL_DEPTH_COMPONENT;
+ case GL_DEPTH_STENCIL:
+ case GL_DEPTH24_STENCIL8:
+ return GL_DEPTH_STENCIL;
default:
; /* fallthrough */
}
}
}
- switch (internalFormat) {
- case GL_DEPTH_STENCIL:
- case GL_DEPTH24_STENCIL8:
- return GL_DEPTH_STENCIL;
- default:
- ; /* fallthrough */
- }
-
if (ctx->Extensions.EXT_texture_sRGB) {
switch (internalFormat) {
case GL_SRGB_EXT:
if (ctx->Extensions.ARB_texture_rg) {
switch (internalFormat) {
case GL_R16F:
- /* R16F depends on both ARB_half_float_pixel and ARB_texture_float.
- */
- if (!ctx->Extensions.ARB_half_float_pixel)
- break;
- /* FALLTHROUGH */
case GL_R32F:
if (!ctx->Extensions.ARB_texture_float)
break;
return GL_RED;
case GL_RG16F:
- /* RG16F depends on both ARB_half_float_pixel and ARB_texture_float.
- */
- if (!ctx->Extensions.ARB_half_float_pixel)
- break;
- /* FALLTHROUGH */
case GL_RG32F:
if (!ctx->Extensions.ARB_texture_float)
break;
/**
* Return the proxy target which corresponds to the given texture target
*/
-GLenum
-_mesa_get_proxy_target(GLenum target)
+static GLenum
+proxy_target(GLenum target)
{
switch (target) {
case GL_TEXTURE_1D:
case GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY:
return GL_PROXY_TEXTURE_2D_MULTISAMPLE_ARRAY;
default:
- _mesa_problem(NULL, "unexpected target in _mesa_get_proxy_target()");
+ _mesa_problem(NULL, "unexpected target in proxy_target()");
return 0;
}
}
/**
- * Get the texture object that corresponds to the target of the given
- * texture unit. The target should have already been checked for validity.
- *
- * \param ctx GL context.
- * \param texUnit texture unit.
- * \param target texture target.
- *
- * \return pointer to the texture object on success, or NULL on failure.
+ * Return a pointer to the current texture object for the given target
+ * on the current texture unit.
+ * Note: all <target> error checking should have been done by this point.
*/
struct gl_texture_object *
-_mesa_select_tex_object(struct gl_context *ctx,
- const struct gl_texture_unit *texUnit,
- GLenum target)
+_mesa_get_current_tex_object(struct gl_context *ctx, GLenum target)
{
+ struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
const GLboolean arrayTex = ctx->Extensions.EXT_texture_array;
switch (target) {
return ctx->Extensions.ARB_texture_multisample
? ctx->Texture.ProxyTex[TEXTURE_2D_MULTISAMPLE_ARRAY_INDEX] : NULL;
default:
- _mesa_problem(NULL, "bad target in _mesa_select_tex_object()");
+ _mesa_problem(NULL, "bad target in _mesa_get_current_tex_object()");
return NULL;
}
}
-/**
- * Return pointer to texture object for given target on current texture unit.
- */
-struct gl_texture_object *
-_mesa_get_current_tex_object(struct gl_context *ctx, GLenum target)
-{
- struct gl_texture_unit *texUnit = _mesa_get_current_tex_unit(ctx);
- return _mesa_select_tex_object(ctx, texUnit, target);
-}
-
/**
* Get a texture image pointer from a texture object, given a texture
* \param border image border.
* \param internalFormat internal format.
* \param format the actual hardware format (one of MESA_FORMAT_*)
+ * \param numSamples number of samples per texel, or zero for non-MS.
+ * \param fixedSampleLocations are sample locations fixed?
*
* Fills in the fields of \p img with the given information.
* Note: width, height and depth include the border.
*/
-void
-_mesa_init_teximage_fields(struct gl_context *ctx,
- struct gl_texture_image *img,
- GLsizei width, GLsizei height, GLsizei depth,
- GLint border, GLenum internalFormat,
- mesa_format format)
+static void
+init_teximage_fields_ms(struct gl_context *ctx,
+ struct gl_texture_image *img,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLint border, GLenum internalFormat,
+ mesa_format format,
+ GLuint numSamples, GLboolean fixedSampleLocations)
{
GLenum target;
ASSERT(img);
_mesa_get_tex_max_num_levels(target,
img->Width2, img->Height2, img->Depth2);
img->TexFormat = format;
+ img->NumSamples = numSamples;
+ img->FixedSampleLocations = fixedSampleLocations;
+}
+
+
+void
+_mesa_init_teximage_fields(struct gl_context *ctx,
+ struct gl_texture_image *img,
+ GLsizei width, GLsizei height, GLsizei depth,
+ GLint border, GLenum internalFormat,
+ mesa_format format)
+{
+ init_teximage_fields_ms(ctx, img, width, height, depth, border,
+ internalFormat, format, 0, GL_TRUE);
}
return GL_FALSE;
if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
- if (depth < 1 || depth > ctx->Const.MaxArrayTextureLayers)
+ if (depth < 0 || depth > ctx->Const.MaxArrayTextureLayers)
return GL_FALSE;
if (!ctx->Extensions.ARB_texture_non_power_of_two) {
if (width > 0 && !_mesa_is_pow_two(width - 2 * border))
return GL_FALSE;
if (height < 2 * border || height > 2 * border + maxSize)
return GL_FALSE;
- if (depth < 1 || depth > ctx->Const.MaxArrayTextureLayers || depth % 6)
+ if (depth < 0 || depth > ctx->Const.MaxArrayTextureLayers || depth % 6)
return GL_FALSE;
if (width != height)
return GL_FALSE;
/* check zoffset and depth */
if (dims > 2) {
- GLint zBorder = (target == GL_TEXTURE_2D_ARRAY) ? 0 : destImage->Border;
+ GLint zBorder = (target == GL_TEXTURE_2D_ARRAY ||
+ target == GL_TEXTURE_CUBE_MAP_ARRAY) ?
+ 0 : destImage->Border;
+
if (zoffset < -zBorder) {
_mesa_error(ctx, GL_INVALID_VALUE, "%s3D(zoffset)", function);
return GL_TRUE;
GLint depth, GLint border )
{
GLboolean colorFormat;
+ GLboolean is_format_depth_or_depthstencil;
+ GLboolean is_internalFormat_depth_or_depthstencil;
GLenum err;
/* Even though there are no color-index textures, we still have to support
}
/* make sure internal format and format basically agree */
+ is_internalFormat_depth_or_depthstencil =
+ _mesa_is_depth_format(internalFormat) ||
+ _mesa_is_depthstencil_format(internalFormat);
+
+ is_format_depth_or_depthstencil =
+ _mesa_is_depth_format(format) ||
+ _mesa_is_depthstencil_format(format);
+
colorFormat = _mesa_is_color_format(format);
if ((_mesa_is_color_format(internalFormat) && !colorFormat && !indexFormat) ||
- (_mesa_is_depth_format(internalFormat) != _mesa_is_depth_format(format)) ||
+ (is_internalFormat_depth_or_depthstencil != is_format_depth_or_depthstencil) ||
(_mesa_is_ycbcr_format(internalFormat) != _mesa_is_ycbcr_format(format)) ||
- (_mesa_is_depthstencil_format(internalFormat) != _mesa_is_depthstencil_format(format)) ||
(_mesa_is_dudv_format(internalFormat) != _mesa_is_dudv_format(format))) {
_mesa_error(ctx, GL_INVALID_OPERATION,
"glTexImage%dD(incompatible internalFormat = %s, format = %s)",
/* This will detect any invalid internalFormat value */
if (!_mesa_is_compressed_format(ctx, internalFormat)) {
- reason = "internalFormat";
- error = GL_INVALID_ENUM;
- goto error;
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "glCompressedTexImage%dD(internalFormat=%s)",
+ dimensions, _mesa_lookup_enum_by_nr(internalFormat));
+ return GL_TRUE;
}
switch (internalFormat) {
return GL_FALSE;
error:
+ /* Note: not all error paths exit through here. */
_mesa_error(ctx, error, "glCompressedTexImage%dD(%s)", dimensions, reason);
return GL_TRUE;
}
break;
default:
_mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_lookup_enum_by_nr(internalFormat));
return GL_TRUE;
}
}
baseFormat = _mesa_base_tex_format(ctx, internalFormat);
if (baseFormat < 0) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_lookup_enum_by_nr(internalFormat));
return GL_TRUE;
}
if (_mesa_is_color_format(internalFormat)) {
if (rb_base_format < 0) {
_mesa_error(ctx, GL_INVALID_VALUE,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_lookup_enum_by_nr(internalFormat));
return GL_TRUE;
}
}
}
if (!valid) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glCopyTexImage%dD(internalFormat)", dimensions);
+ "glCopyTexImage%dD(internalFormat=%s)", dimensions,
+ _mesa_lookup_enum_by_nr(internalFormat));
return GL_TRUE;
}
}
height, depth, border);
/* check that the texture won't take too much memory, etc */
- sizeOK = ctx->Driver.TestProxyTexImage(ctx, _mesa_get_proxy_target(target),
+ sizeOK = ctx->Driver.TestProxyTexImage(ctx, proxy_target(target),
level, texFormat,
width, height, depth, border);
check_gen_mipmap(ctx, target, texObj, level);
- ctx->NewState |= _NEW_TEXTURE;
+ /* NOTE: Don't signal _NEW_TEXTURE since we've only changed
+ * the texel data, not the texture format, size, etc.
+ */
}
}
_mesa_unlock_texture(ctx, texObj);
internalFormat, GL_NONE, GL_NONE);
assert(texFormat != MESA_FORMAT_NONE);
- if (!ctx->Driver.TestProxyTexImage(ctx, _mesa_get_proxy_target(target),
+ if (!ctx->Driver.TestProxyTexImage(ctx, proxy_target(target),
level, texFormat,
width, height, 1, border)) {
_mesa_error(ctx, GL_OUT_OF_MEMORY,
check_gen_mipmap(ctx, target, texObj, level);
- ctx->NewState |= _NEW_TEXTURE;
+ /* NOTE: Don't signal _NEW_TEXTURE since we've only changed
+ * the texel data, not the texture format, size, etc.
+ */
}
}
_mesa_unlock_texture(ctx, texObj);
check_gen_mipmap(ctx, target, texObj, level);
- ctx->NewState |= _NEW_TEXTURE;
+ /* NOTE: Don't signal _NEW_TEXTURE since we've only changed
+ * the texel data, not the texture format, size, etc.
+ */
}
}
_mesa_unlock_texture(ctx, texObj);
return MESA_FORMAT_NONE;
datatype = _mesa_get_format_datatype(format);
- if (datatype == GL_FLOAT && !ctx->Extensions.ARB_texture_float)
- return MESA_FORMAT_NONE;
- if (datatype == GL_HALF_FLOAT && !ctx->Extensions.ARB_half_float_pixel)
+ /* The GL_ARB_texture_buffer_object spec says:
+ *
+ * "If ARB_texture_float is not supported, references to the
+ * floating-point internal formats provided by that extension should be
+ * removed, and such formats may not be passed to TexBufferARB."
+ *
+ * As a result, GL_HALF_FLOAT internal format depends on both
+ * GL_ARB_texture_float and GL_ARB_half_float_pixel.
+ */
+ if ((datatype == GL_FLOAT || datatype == GL_HALF_FLOAT) &&
+ !ctx->Extensions.ARB_texture_float)
return MESA_FORMAT_NONE;
if (!ctx->Extensions.ARB_texture_rg) {
if (_mesa_is_proxy_texture(target)) {
if (dimensionsOK && sizeOK) {
- _mesa_init_teximage_fields(ctx, texImage,
- width, height, depth, 0, internalformat, texFormat);
- texImage->NumSamples = samples;
- texImage->FixedSampleLocations = fixedsamplelocations;
+ init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
+ internalformat, texFormat,
+ samples, fixedsamplelocations);
}
else {
/* clear all image fields */
- _mesa_init_teximage_fields(ctx, texImage,
- 0, 0, 0, 0, GL_NONE, MESA_FORMAT_NONE);
+ clear_teximage_fields(texImage);
}
}
else {
ctx->Driver.FreeTextureImageBuffer(ctx, texImage);
- _mesa_init_teximage_fields(ctx, texImage,
- width, height, depth, 0, internalformat, texFormat);
-
- texImage->NumSamples = samples;
- texImage->FixedSampleLocations = fixedsamplelocations;
+ init_teximage_fields_ms(ctx, texImage, width, height, depth, 0,
+ internalformat, texFormat,
+ samples, fixedsamplelocations);
if (width > 0 && height > 0 && depth > 0) {
if (!ctx->Driver.AllocTextureStorage(ctx, texObj, 1,
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