diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_formatquery.c | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_formatquery.c b/src/mesa/drivers/dri/i965/brw_formatquery.c index 210109b39f7..8f7a910415f 100644 --- a/src/mesa/drivers/dri/i965/brw_formatquery.c +++ b/src/mesa/drivers/dri/i965/brw_formatquery.c @@ -65,46 +65,6 @@ brw_query_samples_for_format(struct gl_context *ctx, GLenum target, } } -/** - * Returns a generic GL type from an internal format, so that it can be used - * together with the base format to obtain a mesa_format by calling - * mesa_format_from_format_and_type(). - */ -static GLenum -get_generic_type_for_internal_format(GLenum internalFormat) -{ - if (_mesa_is_color_format(internalFormat)) { - if (_mesa_is_enum_format_unsigned_int(internalFormat)) - return GL_UNSIGNED_BYTE; - else if (_mesa_is_enum_format_signed_int(internalFormat)) - return GL_BYTE; - } else { - switch (internalFormat) { - case GL_STENCIL_INDEX: - case GL_STENCIL_INDEX8: - return GL_UNSIGNED_BYTE; - case GL_DEPTH_COMPONENT: - case GL_DEPTH_COMPONENT16: - return GL_UNSIGNED_SHORT; - case GL_DEPTH_COMPONENT24: - case GL_DEPTH_COMPONENT32: - return GL_UNSIGNED_INT; - case GL_DEPTH_COMPONENT32F: - return GL_FLOAT; - case GL_DEPTH_STENCIL: - case GL_DEPTH24_STENCIL8: - return GL_UNSIGNED_INT_24_8; - case GL_DEPTH32F_STENCIL8: - return GL_FLOAT_32_UNSIGNED_INT_24_8_REV; - default: - /* fall-through */ - break; - } - } - - return GL_FLOAT; -} - void brw_query_internal_format(struct gl_context *ctx, GLenum target, GLenum internalFormat, GLenum pname, GLint *params) @@ -129,37 +89,6 @@ brw_query_internal_format(struct gl_context *ctx, GLenum target, break; } - case GL_INTERNALFORMAT_PREFERRED: { - params[0] = GL_NONE; - - /* We need to resolve an internal format that is compatible with - * the passed internal format, and optimal to the driver. By now, - * we just validate that the passed internal format is supported by - * the driver, and if so return the same internal format, otherwise - * return GL_NONE. - * - * For validating the internal format, we use the - * ctx->TextureFormatSupported map to check that a BRW surface format - * exists, that can be derived from the internal format. But this - * expects a mesa_format, not an internal format. So we need to "come up" - * with a type that is generic enough, to resolve the mesa_format first. - */ - GLenum type = get_generic_type_for_internal_format(internalFormat); - - /* Get a mesa_format from the internal format and type. */ - GLint base_format = _mesa_base_tex_format(ctx, internalFormat); - if (base_format != -1) { - mesa_format mesa_format = - _mesa_format_from_format_and_type(base_format, type); - - if (mesa_format < MESA_FORMAT_COUNT && - ctx->TextureFormatSupported[mesa_format]) { - params[0] = internalFormat; - } - } - break; - } - default: /* By default, we call the driver hook's fallback function from the frontend, * which has generic implementation for all pnames. |