diff options
-rw-r--r-- | src/mesa/main/formats.c | 14 | ||||
-rw-r--r-- | src/mesa/main/formats.h | 1 | ||||
-rw-r--r-- | src/mesa/main/texfetch.c | 7 | ||||
-rw-r--r-- | src/mesa/main/texstore.c | 41 | ||||
-rw-r--r-- | src/mesa/state_tracker/st_format.c | 2 |
5 files changed, 64 insertions, 1 deletions
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c index 72d043c4c3..aed313445f 100644 --- a/src/mesa/main/formats.c +++ b/src/mesa/main/formats.c @@ -331,6 +331,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] = 1, 1, 4 /* BlockWidth/Height,Bytes */ }, { + MESA_FORMAT_Z24_X8, /* Name */ + "MESA_FORMAT_Z24_X8", /* StrName */ + GL_DEPTH_COMPONENT, /* BaseFormat */ + GL_UNSIGNED_INT, /* DataType */ + 0, 0, 0, 0, /* Red/Green/Blue/AlphaBits */ + 0, 0, 0, 24, 0, /* Lum/Int/Index/Depth/StencilBits */ + 1, 1, 4 /* BlockWidth/Height,Bytes */ + }, + { MESA_FORMAT_Z32, /* Name */ "MESA_FORMAT_Z32", /* StrName */ GL_DEPTH_COMPONENT, /* BaseFormat */ @@ -1004,6 +1013,11 @@ _mesa_format_to_type_and_comps(gl_format format, *comps = 1; return; + case MESA_FORMAT_Z24_X8: + *datatype = GL_UNSIGNED_INT; + *comps = 1; + return; + case MESA_FORMAT_Z32: *datatype = GL_UNSIGNED_INT; *comps = 1; diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h index 91ea023077..fa6359f5c8 100644 --- a/src/mesa/main/formats.h +++ b/src/mesa/main/formats.h @@ -77,6 +77,7 @@ typedef enum MESA_FORMAT_S8_Z24, /* SSSS SSSS ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ MESA_FORMAT_Z16, /* ZZZZ ZZZZ ZZZZ ZZZZ */ MESA_FORMAT_X8_Z24, /* xxxx xxxx ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ + MESA_FORMAT_Z24_X8, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ xxxx xxxx */ MESA_FORMAT_Z32, /* ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ ZZZZ */ MESA_FORMAT_S8, /* SSSS SSSS */ /*@}*/ diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c index e6e28aef19..314ccb7b65 100644 --- a/src/mesa/main/texfetch.c +++ b/src/mesa/main/texfetch.c @@ -530,6 +530,13 @@ texfetch_funcs[MESA_FORMAT_COUNT] = store_texel_s8_z24 }, { + MESA_FORMAT_Z24_X8, + fetch_texel_1d_f_z24_s8, + fetch_texel_2d_f_z24_s8, + fetch_texel_3d_f_z24_s8, + store_texel_z24_s8 + }, + { MESA_FORMAT_Z32, fetch_texel_1d_f_z32, fetch_texel_2d_f_z32, diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c index 6237511e9f..14cad6b32f 100644 --- a/src/mesa/main/texstore.c +++ b/src/mesa/main/texstore.c @@ -1078,6 +1078,44 @@ _mesa_texstore_x8_z24(TEXSTORE_PARAMS) /** + * Store a 24-bit integer depth component texture image. + */ +static GLboolean +_mesa_texstore_z24_x8(TEXSTORE_PARAMS) +{ + const GLuint depthScale = 0xffffff; + const GLuint texelBytes = 4; + + (void) dims; + ASSERT(dstFormat == MESA_FORMAT_Z24_X8); + + { + /* general path */ + GLint img, row; + for (img = 0; img < srcDepth; img++) { + GLubyte *dstRow = (GLubyte *) dstAddr + + dstImageOffsets[dstZoffset + img] * texelBytes + + dstYoffset * dstRowStride + + dstXoffset * texelBytes; + for (row = 0; row < srcHeight; row++) { + const GLvoid *src = _mesa_image_address(dims, srcPacking, + srcAddr, srcWidth, srcHeight, srcFormat, srcType, img, row, 0); + GLuint *dst = (GLuint *) dstRow; + GLint i; + _mesa_unpack_depth_span(ctx, srcWidth, + GL_UNSIGNED_INT, dst, + depthScale, srcType, src, srcPacking); + for (i = 0; i < srcWidth; i++) + dst[i] <<= 8; + dstRow += dstRowStride; + } + } + } + return GL_TRUE; +} + + +/** * Store a 16-bit integer depth component texture image. */ static GLboolean @@ -3012,7 +3050,7 @@ _mesa_texstore_sla8(TEXSTORE_PARAMS) * Table mapping MESA_FORMAT_8 to _mesa_texstore_*() * XXX this is somewhat temporary. */ -static struct { +const static struct { gl_format Name; StoreTexImageFunc Store; } @@ -3046,6 +3084,7 @@ texstore_funcs[MESA_FORMAT_COUNT] = { MESA_FORMAT_S8_Z24, _mesa_texstore_s8_z24 }, { MESA_FORMAT_Z16, _mesa_texstore_z16 }, { MESA_FORMAT_X8_Z24, _mesa_texstore_x8_z24 }, + { MESA_FORMAT_Z24_X8, _mesa_texstore_z24_x8 }, { MESA_FORMAT_Z32, _mesa_texstore_z32 }, { MESA_FORMAT_S8, NULL/*_mesa_texstore_s8*/ }, { MESA_FORMAT_SRGB8, _mesa_texstore_srgb8 }, diff --git a/src/mesa/state_tracker/st_format.c b/src/mesa/state_tracker/st_format.c index bb57adbf32..02f80057c2 100644 --- a/src/mesa/state_tracker/st_format.c +++ b/src/mesa/state_tracker/st_format.c @@ -309,6 +309,8 @@ st_pipe_format_to_mesa_format(enum pipe_format pipeFormat) return MESA_FORMAT_Z16; case PIPE_FORMAT_Z32_UNORM: return MESA_FORMAT_Z32; + case PIPE_FORMAT_Z24X8_UNORM: + return MESA_FORMAT_Z24_X8; case PIPE_FORMAT_Z24S8_UNORM: return MESA_FORMAT_Z24_S8; case PIPE_FORMAT_X8Z24_UNORM: |