case GL_FLOAT:
return comps * sizeof(GLfloat);
case GL_HALF_FLOAT_ARB:
+ case GL_HALF_FLOAT_OES:
return comps * sizeof(GLhalfARB);
case GL_DOUBLE:
return comps * sizeof(GLdouble);
return sizeof(GLuint);
else
return -1;
+ case GL_UNSIGNED_INT64_ARB:
+ return comps * 8;
default:
return -1;
}
}
/**
- * Test if the given format is an ASTC format.
+ * Test if the given format is an ASTC 2D format.
*/
-GLboolean
-_mesa_is_astc_format(GLenum internalFormat)
+static bool
+is_astc_2d_format(GLenum internalFormat)
{
switch (internalFormat) {
case GL_COMPRESSED_RGBA_ASTC_4x4_KHR:
}
}
+/**
+ * Test if the given format is an ASTC 3D format.
+ */
+static bool
+is_astc_3d_format(GLenum internalFormat)
+{
+ switch (internalFormat) {
+ case GL_COMPRESSED_RGBA_ASTC_3x3x3_OES:
+ case GL_COMPRESSED_RGBA_ASTC_4x3x3_OES:
+ case GL_COMPRESSED_RGBA_ASTC_4x4x3_OES:
+ case GL_COMPRESSED_RGBA_ASTC_4x4x4_OES:
+ case GL_COMPRESSED_RGBA_ASTC_5x4x4_OES:
+ case GL_COMPRESSED_RGBA_ASTC_5x5x4_OES:
+ case GL_COMPRESSED_RGBA_ASTC_5x5x5_OES:
+ case GL_COMPRESSED_RGBA_ASTC_6x5x5_OES:
+ case GL_COMPRESSED_RGBA_ASTC_6x6x5_OES:
+ case GL_COMPRESSED_RGBA_ASTC_6x6x6_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_3x3x3_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x3x3_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x3_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4x4_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4x4_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x4_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5x5_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5x5_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x5_OES:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6x6_OES:
+ return true;
+ default:
+ return false;
+ }
+}
+
+/**
+ * Test if the given format is an ASTC format.
+ */
+GLboolean
+_mesa_is_astc_format(GLenum internalFormat)
+{
+ return is_astc_2d_format(internalFormat) ||
+ is_astc_3d_format(internalFormat);
+}
+
+/**
+ * Test if the given format is an ETC2 format.
+ */
+GLboolean
+_mesa_is_etc2_format(GLenum internalFormat)
+{
+ switch (internalFormat) {
+ case GL_COMPRESSED_RGB8_ETC2:
+ case GL_COMPRESSED_SRGB8_ETC2:
+ case GL_COMPRESSED_RGBA8_ETC2_EAC:
+ case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC:
+ case GL_COMPRESSED_R11_EAC:
+ case GL_COMPRESSED_RG11_EAC:
+ case GL_COMPRESSED_SIGNED_R11_EAC:
+ case GL_COMPRESSED_SIGNED_RG11_EAC:
+ case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2:
+ return true;
+ default:
+ return false;
+ }
+}
/**
* Test if the given format is an integer (non-normalized) format.
|| type == GL_UNSIGNED_SHORT_5_5_5_1
|| type == GL_FLOAT
|| type == GL_HALF_FLOAT_OES
- || type == GL_UNSIGNED_INT_2_10_10_10_REV);
+ || (ctx->Extensions.EXT_texture_type_2_10_10_10_REV &&
+ type == GL_UNSIGNED_INT_2_10_10_10_REV));
break;
case GL_DEPTH_COMPONENT:
return base_compressed;
}
- if (ctx->Extensions.KHR_texture_compression_astc_ldr &&
- _mesa_is_astc_format(internalFormat))
+ if ((ctx->Extensions.KHR_texture_compression_astc_ldr &&
+ is_astc_2d_format(internalFormat)) ||
+ (ctx->Extensions.OES_texture_compression_astc &&
+ is_astc_3d_format(internalFormat)))
return GL_RGBA;
if (ctx->Extensions.MESA_ycbcr_texture) {
case GL_RGBA8I_EXT:
case GL_RGBA16I_EXT:
case GL_RGBA32I_EXT:
- case GL_RGB10_A2UI:
return GL_RGBA;
case GL_RGB8UI_EXT:
case GL_RGB16UI_EXT:
}
}
+ if (ctx->Extensions.ARB_texture_rgb10_a2ui) {
+ switch (internalFormat) {
+ case GL_RGB10_A2UI:
+ return GL_RGBA;
+ }
+ }
+
if (ctx->Extensions.EXT_texture_integer) {
switch (internalFormat) {
case GL_ALPHA8UI_EXT:
/**
* Do error checking of format/type combinations for OpenGL ES 3
- * glTex[Sub]Image.
+ * glTex[Sub]Image, or ES1/ES2 with GL_OES_required_internalformat.
* \return error code, or GL_NO_ERROR.
*/
GLenum
case GL_RGBA8:
case GL_RGB5_A1:
case GL_RGBA4:
+ break;
case GL_SRGB8_ALPHA8_EXT:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
default:
return GL_INVALID_OPERATION;
break;
case GL_BYTE:
- if (internalFormat != GL_RGBA8_SNORM)
+ if (ctx->Version <= 20 || internalFormat != GL_RGBA8_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) || internalFormat != GL_RGBA16)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) ||
+ internalFormat != GL_RGBA16_SNORM)
return GL_INVALID_OPERATION;
break;
case GL_UNSIGNED_INT_2_10_10_10_REV:
switch (internalFormat) {
- case GL_RGBA: /* GL_EXT_texture_type_2_10_10_10_REV */
+ case GL_RGBA:
case GL_RGB10_A2:
case GL_RGB5_A1:
+ if (!ctx->Extensions.EXT_texture_type_2_10_10_10_REV)
+ return GL_INVALID_OPERATION;
break;
default:
return GL_INVALID_OPERATION;
break;
case GL_HALF_FLOAT:
- if (internalFormat != GL_RGBA16F)
+ if (ctx->Version <= 20 || internalFormat != GL_RGBA16F)
return GL_INVALID_OPERATION;
break;
switch (internalFormat) {
case GL_RGBA16F:
case GL_RGBA32F:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
case GL_RGBA:
if (ctx->Extensions.OES_texture_float && internalFormat == format)
break;
case GL_RGBA_INTEGER:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
switch (type) {
case GL_UNSIGNED_BYTE:
if (internalFormat != GL_RGBA8UI)
case GL_RGB:
case GL_RGB8:
case GL_RGB565:
+ break;
case GL_SRGB8:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
default:
return GL_INVALID_OPERATION;
break;
case GL_BYTE:
- if (internalFormat != GL_RGB8_SNORM)
+ if (ctx->Version <= 20 || internalFormat != GL_RGB8_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_UNSIGNED_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) || internalFormat != GL_RGB16)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) ||
+ internalFormat != GL_RGB16_SNORM)
return GL_INVALID_OPERATION;
break;
break;
case GL_UNSIGNED_INT_10F_11F_11F_REV:
- if (internalFormat != GL_R11F_G11F_B10F)
+ if (ctx->Version <= 20 || internalFormat != GL_R11F_G11F_B10F)
return GL_INVALID_OPERATION;
break;
case GL_UNSIGNED_INT_5_9_9_9_REV:
- if (internalFormat != GL_RGB9_E5)
+ if (ctx->Version <= 20 || internalFormat != GL_RGB9_E5)
return GL_INVALID_OPERATION;
break;
case GL_HALF_FLOAT:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
switch (internalFormat) {
case GL_RGB16F:
case GL_R11F_G11F_B10F:
case GL_RGB32F:
case GL_R11F_G11F_B10F:
case GL_RGB9_E5:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
case GL_RGB:
if (ctx->Extensions.OES_texture_float && internalFormat == format)
case GL_UNSIGNED_INT_2_10_10_10_REV:
switch (internalFormat) {
- case GL_RGB: /* GL_EXT_texture_type_2_10_10_10_REV */
+ case GL_RGB:
+ case GL_RGB10:
+ case GL_RGB8:
+ case GL_RGB565:
+ /* GL_EXT_texture_type_2_10_10_10_REV allows GL_RGB even though
+ * GLES3 doesn't, and GL_OES_required_internalformat extends that
+ * to allow the sized RGB internalformats as well.
+ */
+ if (!ctx->Extensions.EXT_texture_type_2_10_10_10_REV)
+ return GL_INVALID_OPERATION;
break;
default:
return GL_INVALID_OPERATION;
break;
case GL_RGB_INTEGER:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
switch (type) {
case GL_UNSIGNED_BYTE:
if (internalFormat != GL_RGB8UI)
break;
case GL_RG:
+ if (!ctx->Extensions.ARB_texture_rg)
+ return GL_INVALID_OPERATION;
switch (type) {
case GL_UNSIGNED_BYTE:
if (internalFormat != GL_RG8)
return GL_INVALID_OPERATION;
break;
+ case GL_UNSIGNED_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) || internalFormat != GL_RG16)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) ||
+ internalFormat != GL_RG16_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
case GL_HALF_FLOAT:
case GL_HALF_FLOAT_OES:
switch (internalFormat) {
case GL_RG16F:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
case GL_RG:
if (ctx->Extensions.ARB_texture_rg &&
break;
case GL_RG_INTEGER:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
switch (type) {
case GL_UNSIGNED_BYTE:
if (internalFormat != GL_RG8UI)
break;
case GL_RED:
+ if (!ctx->Extensions.ARB_texture_rg)
+ return GL_INVALID_OPERATION;
switch (type) {
case GL_UNSIGNED_BYTE:
if (internalFormat != GL_R8)
return GL_INVALID_OPERATION;
break;
+ case GL_UNSIGNED_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) || internalFormat != GL_R16)
+ return GL_INVALID_OPERATION;
+ break;
+
+ case GL_SHORT:
+ if (!_mesa_has_EXT_texture_norm16(ctx) ||
+ internalFormat != GL_R16_SNORM)
+ return GL_INVALID_OPERATION;
+ break;
+
case GL_HALF_FLOAT:
case GL_HALF_FLOAT_OES:
switch (internalFormat) {
case GL_R16F:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
break;
case GL_RG:
case GL_RED:
break;
case GL_RED_INTEGER:
+ if (ctx->Version <= 20)
+ return GL_INVALID_OPERATION;
switch (type) {
case GL_UNSIGNED_BYTE:
if (internalFormat != GL_R8UI)
break;
case GL_FLOAT:
- if (internalFormat != GL_DEPTH_COMPONENT32F)
+ if (ctx->Version <= 20 || internalFormat != GL_DEPTH_COMPONENT32F)
return GL_INVALID_OPERATION;
break;
break;
case GL_FLOAT_32_UNSIGNED_INT_24_8_REV:
- if (internalFormat != GL_DEPTH32F_STENCIL8)
+ if (ctx->Version <= 20 || internalFormat != GL_DEPTH32F_STENCIL8)
return GL_INVALID_OPERATION;
break;
case GL_LUMINANCE_ALPHA:
switch (type) {
case GL_FLOAT:
- if (ctx->Extensions.OES_texture_float && internalFormat == format)
- break;
+ if (!ctx->Extensions.OES_texture_float || internalFormat != format)
+ return GL_INVALID_OPERATION;
+ break;
case GL_HALF_FLOAT_OES:
- if (ctx->Extensions.OES_texture_half_float && internalFormat == format)
- break;
- default:
- if (type != GL_UNSIGNED_BYTE || format != internalFormat)
+ if (!ctx->Extensions.OES_texture_half_float || internalFormat != format)
+ return GL_INVALID_OPERATION;
+ break;
+ case GL_UNSIGNED_BYTE:
+ if (!(format == internalFormat ||
+ (format == GL_ALPHA && internalFormat == GL_ALPHA8) ||
+ (format == GL_LUMINANCE && internalFormat == GL_LUMINANCE8) ||
+ (format == GL_LUMINANCE_ALPHA &&
+ ((internalFormat == GL_LUMINANCE8_ALPHA8) ||
+ (internalFormat == GL_LUMINANCE4_ALPHA4))))) {
return GL_INVALID_OPERATION;
+ }
+ break;
+ default:
+ return GL_INVALID_OPERATION;
}
+ break;
}
return GL_NO_ERROR;
unreachable("Unsupported format");
}
+uint32_t
+_mesa_tex_format_from_format_and_type(const struct gl_context *ctx,
+ GLenum gl_format, GLenum type)
+{
+ mesa_format format = _mesa_format_from_format_and_type(gl_format, type);
+
+ if (_mesa_format_is_mesa_array_format(format))
+ format = _mesa_format_from_array_format(format);
+
+ if (format == MESA_FORMAT_NONE || !ctx->TextureFormatSupported[format])
+ return MESA_FORMAT_NONE;
+
+ return format;
+}
+
/**
* Returns true if \p internal_format is a sized internal format that
* is marked "Color Renderable" in Table 8.10 of the ES 3.2 specification.
*/
bool
-_mesa_is_es3_color_renderable(GLenum internal_format)
+_mesa_is_es3_color_renderable(const struct gl_context *ctx,
+ GLenum internal_format)
{
switch (internal_format) {
case GL_R8:
case GL_RGBA32I:
case GL_RGBA32UI:
return true;
+ case GL_R16:
+ case GL_RG16:
+ case GL_RGBA16:
+ return _mesa_has_EXT_texture_norm16(ctx);
default:
return false;
}
* is marked "Texture Filterable" in Table 8.10 of the ES 3.2 specification.
*/
bool
-_mesa_is_es3_texture_filterable(GLenum internal_format)
+_mesa_is_es3_texture_filterable(const struct gl_context *ctx,
+ GLenum internal_format)
{
switch (internal_format) {
case GL_R8:
case GL_R11F_G11F_B10F:
case GL_RGB9_E5:
return true;
+ case GL_R16:
+ case GL_R16_SNORM:
+ case GL_RG16:
+ case GL_RG16_SNORM:
+ case GL_RGB16:
+ case GL_RGB16_SNORM:
+ case GL_RGBA16:
+ case GL_RGBA16_SNORM:
+ return _mesa_has_EXT_texture_norm16(ctx);
+ case GL_R32F:
+ case GL_RG32F:
+ case GL_RGB32F:
+ case GL_RGBA32F:
+ /* The OES_texture_float_linear spec says:
+ *
+ * "When implemented against OpenGL ES 3.0 or later versions, sized
+ * 32-bit floating-point formats become texture-filterable. This
+ * should be noted by, for example, checking the ``TF'' column of
+ * table 8.13 in the ES 3.1 Specification (``Correspondence of sized
+ * internal formats to base internal formats ... and use cases ...'')
+ * for the R32F, RG32F, RGB32F, and RGBA32F formats."
+ */
+ return ctx->Extensions.OES_texture_float_linear;
default:
return false;
}
projects / mesa.git / blobdiff