diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/mesa/state_tracker/st_format.c | 140 |
1 files changed, 73 insertions, 67 deletions
diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index cd44f19a768..5ccbe721eb0 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -175,20 +175,39 @@ st_mesa_format_to_pipe_format(GLuint mesaFormat) } } +/* XXX: This function should be implemented by pipe object. */ +static GLboolean +allow_format( + struct pipe_context *pipe, + unsigned format ) +{ + const GLuint *supported; + GLuint i, n; + + supported = pipe->supported_formats( pipe, &n ); + for (i = 0; i < n; i++) { + if (supported[i] == format) { + return GL_TRUE; + } + } + return GL_FALSE; +} /** * Search list of formats for first RGBA format. */ static GLuint -default_rgba_format(const GLuint formats[], GLuint num) +default_rgba_format( + struct pipe_context *pipe ) { - GLuint i; - for (i = 0; i < num; i++) { - if (formats[i] == PIPE_FORMAT_U_R8_G8_B8_A8 || - formats[i] == PIPE_FORMAT_U_A8_R8_G8_B8 || - formats[i] == PIPE_FORMAT_U_R5_G6_B5) { - return formats[i]; - } + if (allow_format( pipe, PIPE_FORMAT_U_R8_G8_B8_A8 )) { + return PIPE_FORMAT_U_R8_G8_B8_A8; + } + if (allow_format( pipe, PIPE_FORMAT_U_A8_R8_G8_B8 )) { + return PIPE_FORMAT_U_A8_R8_G8_B8; + } + if (allow_format( pipe, PIPE_FORMAT_U_R5_G6_B5 )) { + return PIPE_FORMAT_U_R5_G6_B5; } return PIPE_FORMAT_NONE; } @@ -198,13 +217,11 @@ default_rgba_format(const GLuint formats[], GLuint num) * Search list of formats for first RGBA format with >8 bits/channel. */ static GLuint -default_deep_rgba_format(const GLuint formats[], GLuint num) +default_deep_rgba_format( + struct pipe_context *pipe ) { - GLuint i; - for (i = 0; i < num; i++) { - if (formats[i] == PIPE_FORMAT_S_R16_G16_B16_A16) { - return formats[i]; - } + if (allow_format( pipe, PIPE_FORMAT_S_R16_G16_B16_A16 )) { + return PIPE_FORMAT_S_R16_G16_B16_A16; } return PIPE_FORMAT_NONE; } @@ -214,20 +231,21 @@ default_deep_rgba_format(const GLuint formats[], GLuint num) * Search list of formats for first depth/Z format. */ static GLuint -default_depth_format(const GLuint formats[], GLuint num) +default_depth_format( + struct pipe_context *pipe ) { - GLuint i; - for (i = 0; i < num; i++) { - if (formats[i] == PIPE_FORMAT_U_Z16 || - formats[i] == PIPE_FORMAT_U_Z32 || - formats[i] == PIPE_FORMAT_S8_Z24) { - return formats[i]; - } + if (allow_format( pipe, PIPE_FORMAT_U_Z16 )) { + return PIPE_FORMAT_U_Z16; + } + if (allow_format( pipe, PIPE_FORMAT_U_Z32 )) { + return PIPE_FORMAT_U_Z32; + } + if (allow_format( pipe, PIPE_FORMAT_S8_Z24 )) { + return PIPE_FORMAT_S8_Z24; } return PIPE_FORMAT_NONE; } - /** * Choose the PIPE_FORMAT_ to use for storing a texture image based * on the user's internalFormat, format and type parameters. @@ -246,77 +264,65 @@ GLuint st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, GLenum format, GLenum type) { - const GLuint *supported; - GLboolean allow[256]; /* XXX: this will go away */ - GLuint i, n; - - /* query supported formats and fill in bool allow[] table */ - supported = pipe->supported_formats(pipe, &n); - assert(n < 256); /* sanity check */ /* XXX: this will go away */ - memset(allow, 0, sizeof(allow)); - for (i = 0; i < n; i++) { - allow[supported[i]] = 1; - } - switch (internalFormat) { case 4: case GL_RGBA: case GL_COMPRESSED_RGBA: if (format == GL_BGRA) { if (type == GL_UNSIGNED_BYTE || type == GL_UNSIGNED_INT_8_8_8_8_REV) { - if (allow[PIPE_FORMAT_U_A8_R8_G8_B8]) + if (allow_format( pipe, PIPE_FORMAT_U_A8_R8_G8_B8 )) return PIPE_FORMAT_U_A8_R8_G8_B8; } else if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) { - if (allow[PIPE_FORMAT_U_A4_R4_G4_B4]) + if (allow_format( pipe, PIPE_FORMAT_U_A4_R4_G4_B4 )) return PIPE_FORMAT_U_A4_R4_G4_B4; } else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) { - if (allow[PIPE_FORMAT_U_A1_R5_G5_B5]) + if (allow_format( pipe, PIPE_FORMAT_U_A1_R5_G5_B5 )) return PIPE_FORMAT_U_A1_R5_G5_B5; } } - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case 3: case GL_RGB: case GL_COMPRESSED_RGB: if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) { - if (allow[PIPE_FORMAT_U_R5_G6_B5]) + if (allow_format( pipe, PIPE_FORMAT_U_R5_G6_B5 )) return PIPE_FORMAT_U_R5_G6_B5; } - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_RGBA8: case GL_RGB10_A2: case GL_RGBA12: - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_RGBA16: - return default_deep_rgba_format(supported, n); + return default_deep_rgba_format( pipe ); case GL_RGBA4: case GL_RGBA2: - if (allow[PIPE_FORMAT_U_A4_R4_G4_B4]) + if (allow_format( pipe, PIPE_FORMAT_U_A4_R4_G4_B4 )) return PIPE_FORMAT_U_A4_R4_G4_B4; - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_RGB5_A1: - if (allow[PIPE_FORMAT_U_A1_R5_G5_B5]) + if (allow_format( pipe, PIPE_FORMAT_U_A1_R5_G5_B5 )) return PIPE_FORMAT_U_A1_R5_G5_B5; - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_RGB8: case GL_RGB10: case GL_RGB12: case GL_RGB16: - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_RGB5: case GL_RGB4: case GL_R3_G3_B2: - if (allow[PIPE_FORMAT_U_A1_R5_G5_B5]) + if (allow_format( pipe, PIPE_FORMAT_U_A1_R5_G5_B5 )) return PIPE_FORMAT_U_A1_R5_G5_B5; - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_ALPHA: case GL_ALPHA4: @@ -324,9 +330,9 @@ st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, case GL_ALPHA12: case GL_ALPHA16: case GL_COMPRESSED_ALPHA: - if (allow[PIPE_FORMAT_U_A8]) + if (allow_format( pipe, PIPE_FORMAT_U_A8 )) return PIPE_FORMAT_U_A8; - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case 1: case GL_LUMINANCE: @@ -335,9 +341,9 @@ st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, case GL_LUMINANCE12: case GL_LUMINANCE16: case GL_COMPRESSED_LUMINANCE: - if (allow[PIPE_FORMAT_U_A8]) + if (allow_format( pipe, PIPE_FORMAT_U_A8 )) return PIPE_FORMAT_U_A8; - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case 2: case GL_LUMINANCE_ALPHA: @@ -348,9 +354,9 @@ st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, case GL_LUMINANCE12_ALPHA12: case GL_LUMINANCE16_ALPHA16: case GL_COMPRESSED_LUMINANCE_ALPHA: - if (allow[PIPE_FORMAT_U_A8_L8]) + if (allow_format( pipe, PIPE_FORMAT_U_A8_L8 )) return PIPE_FORMAT_U_A8_L8; - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_INTENSITY: case GL_INTENSITY4: @@ -358,17 +364,17 @@ st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, case GL_INTENSITY12: case GL_INTENSITY16: case GL_COMPRESSED_INTENSITY: - if (allow[PIPE_FORMAT_U_I8]) + if (allow_format( pipe, PIPE_FORMAT_U_I8 )) return PIPE_FORMAT_U_I8; - return default_rgba_format(supported, n); + return default_rgba_format( pipe ); case GL_YCBCR_MESA: if (type == GL_UNSIGNED_SHORT_8_8_MESA || type == GL_UNSIGNED_BYTE) { - if (allow[PIPE_FORMAT_YCBCR]) + if (allow_format( pipe, PIPE_FORMAT_YCBCR )) return PIPE_FORMAT_YCBCR; } else { - if (allow[PIPE_FORMAT_YCBCR_REV]) + if (allow_format( pipe, PIPE_FORMAT_YCBCR_REV )) return PIPE_FORMAT_YCBCR_REV; } return PIPE_FORMAT_NONE; @@ -397,34 +403,34 @@ st_choose_pipe_format(struct pipe_context *pipe, GLint internalFormat, #endif case GL_DEPTH_COMPONENT16: - if (allow[PIPE_FORMAT_U_Z16]) + if (allow_format( pipe, PIPE_FORMAT_U_Z16 )) return PIPE_FORMAT_U_Z16; /* fall-through */ case GL_DEPTH_COMPONENT24: - if (allow[PIPE_FORMAT_S8_Z24]) + if (allow_format( pipe, PIPE_FORMAT_S8_Z24 )) return PIPE_FORMAT_S8_Z24; /* fall-through */ case GL_DEPTH_COMPONENT32: - if (allow[PIPE_FORMAT_U_Z32]) + if (allow_format( pipe, PIPE_FORMAT_U_Z32 )) return PIPE_FORMAT_U_Z32; /* fall-through */ case GL_DEPTH_COMPONENT: - return default_depth_format(supported, n); + return default_depth_format( pipe ); case GL_STENCIL_INDEX: case GL_STENCIL_INDEX1_EXT: case GL_STENCIL_INDEX4_EXT: case GL_STENCIL_INDEX8_EXT: case GL_STENCIL_INDEX16_EXT: - if (allow[PIPE_FORMAT_U_S8]) + if (allow_format( pipe, PIPE_FORMAT_U_S8 )) return PIPE_FORMAT_U_S8; - if (allow[PIPE_FORMAT_S8_Z24]) + if (allow_format( pipe, PIPE_FORMAT_S8_Z24 )) return PIPE_FORMAT_S8_Z24; return PIPE_FORMAT_NONE; case GL_DEPTH_STENCIL_EXT: case GL_DEPTH24_STENCIL8_EXT: - if (allow[PIPE_FORMAT_S8_Z24]) + if (allow_format( pipe, PIPE_FORMAT_S8_Z24 )) return PIPE_FORMAT_S8_Z24; return PIPE_FORMAT_NONE; |