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-rw-r--r--src/mesa/main/fbobject.c2
-rw-r--r--src/mesa/main/formats.c14
-rw-r--r--src/mesa/main/formats.h1
-rw-r--r--src/mesa/main/image.c11
-rw-r--r--src/mesa/main/mipmap.c47
-rw-r--r--src/mesa/main/pack.c81
-rw-r--r--src/mesa/main/texfetch.c8
-rw-r--r--src/mesa/main/texfetch_tmp.h21
-rw-r--r--src/mesa/main/texformat.c10
-rw-r--r--src/mesa/main/texstore.c57
10 files changed, 247 insertions, 5 deletions
diff --git a/src/mesa/main/fbobject.c b/src/mesa/main/fbobject.c
index b07161e5835..64f135e21dd 100644
--- a/src/mesa/main/fbobject.c
+++ b/src/mesa/main/fbobject.c
@@ -1186,6 +1186,8 @@ _mesa_base_fbo_format(struct gl_context *ctx, GLenum internalFormat)
ctx->Extensions.ARB_framebuffer_object ? GL_INTENSITY : 0;
case GL_RGB9_E5:
return ctx->Extensions.EXT_texture_shared_exponent ? GL_RGB : 0;
+ case GL_R11F_G11F_B10F:
+ return ctx->Extensions.EXT_packed_float ? GL_RGB : 0;
/* XXX add integer formats eventually */
default:
return 0;
diff --git a/src/mesa/main/formats.c b/src/mesa/main/formats.c
index 6105ba1929c..60e8ae390a5 100644
--- a/src/mesa/main/formats.c
+++ b/src/mesa/main/formats.c
@@ -1082,6 +1082,15 @@ static struct gl_format_info format_info[MESA_FORMAT_COUNT] =
0, 0, 0, 0, 0,
1, 1, 4
},
+ {
+ MESA_FORMAT_R11_G11_B10_FLOAT,
+ "MESA_FORMAT_R11_G11_B10_FLOAT",
+ GL_RGB,
+ GL_FLOAT,
+ 11, 11, 10, 0,
+ 0, 0, 0, 0, 0,
+ 1, 1, 4
+ },
};
@@ -1817,6 +1826,11 @@ _mesa_format_to_type_and_comps(gl_format format,
*comps = 3;
return;
+ case MESA_FORMAT_R11_G11_B10_FLOAT:
+ *datatype = GL_UNSIGNED_INT_10F_11F_11F_REV;
+ *comps = 3;
+ return;
+
case MESA_FORMAT_COUNT:
assert(0);
return;
diff --git a/src/mesa/main/formats.h b/src/mesa/main/formats.h
index 68d6e98b174..df9ed70a3e0 100644
--- a/src/mesa/main/formats.h
+++ b/src/mesa/main/formats.h
@@ -207,6 +207,7 @@ typedef enum
MESA_FORMAT_SIGNED_I16, /* IIII IIII IIII IIII */
MESA_FORMAT_RGB9_E5_FLOAT,
+ MESA_FORMAT_R11_G11_B10_FLOAT,
MESA_FORMAT_COUNT
} gl_format;
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 3e9f99698da..6d7bc735887 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -83,6 +83,7 @@ _mesa_type_is_packed(GLenum type)
case GL_UNSIGNED_SHORT_8_8_REV_MESA:
case GL_UNSIGNED_INT_24_8_EXT:
case GL_UNSIGNED_INT_5_9_9_9_REV:
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
return GL_TRUE;
}
@@ -225,6 +226,8 @@ _mesa_sizeof_packed_type( GLenum type )
return sizeof(GLuint);
case GL_UNSIGNED_INT_5_9_9_9_REV:
return sizeof(GLuint);
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ return sizeof(GLuint);
default:
return -1;
}
@@ -371,6 +374,11 @@ _mesa_bytes_per_pixel( GLenum format, GLenum type )
return sizeof(GLuint);
else
return -1;
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ if (format == GL_RGB)
+ return sizeof(GLuint);
+ else
+ return -1;
default:
return -1;
}
@@ -468,6 +476,8 @@ _mesa_is_legal_format_and_type(const struct gl_context *ctx,
return ctx->Extensions.ARB_half_float_pixel;
case GL_UNSIGNED_INT_5_9_9_9_REV:
return ctx->Extensions.EXT_texture_shared_exponent;
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ return ctx->Extensions.EXT_packed_float;
default:
return GL_FALSE;
}
@@ -832,6 +842,7 @@ _mesa_is_color_format(GLenum format)
case GL_INTENSITY8_SNORM:
case GL_INTENSITY16_SNORM:
case GL_RGB9_E5:
+ case GL_R11F_G11F_B10F:
return GL_TRUE;
case GL_YCBCR_MESA: /* not considered to be RGB */
/* fall-through */
diff --git a/src/mesa/main/mipmap.c b/src/mesa/main/mipmap.c
index a6e3652c789..e9fcb545a1e 100644
--- a/src/mesa/main/mipmap.c
+++ b/src/mesa/main/mipmap.c
@@ -36,6 +36,7 @@
#include "image.h"
#include "macros.h"
#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
+#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
@@ -686,6 +687,25 @@ do_row(GLenum datatype, GLuint comps, GLint srcWidth,
}
}
+ else if (datatype == GL_UNSIGNED_INT_10F_11F_11F_REV && comps == 3) {
+ GLuint i, j, k;
+ const GLuint *rowA = (const GLuint*) srcRowA;
+ const GLuint *rowB = (const GLuint*) srcRowB;
+ GLuint *dst = (GLuint*)dstRow;
+ GLfloat res[3], rowAj[3], rowBj[3], rowAk[3], rowBk[3];
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ r11g11b10f_to_float3(rowA[j], rowAj);
+ r11g11b10f_to_float3(rowB[j], rowBj);
+ r11g11b10f_to_float3(rowA[k], rowAk);
+ r11g11b10f_to_float3(rowB[k], rowBk);
+ res[0] = (rowAj[0] + rowAk[0] + rowBj[0] + rowBk[0]) * 0.25F;
+ res[1] = (rowAj[1] + rowAk[1] + rowBj[1] + rowBk[1]) * 0.25F;
+ res[2] = (rowAj[2] + rowAk[2] + rowBj[2] + rowBk[2]) * 0.25F;
+ dst[i] = float3_to_r11g11b10f(res);
+ }
+ }
+
else {
_mesa_problem(NULL, "bad format in do_row()");
}
@@ -1294,6 +1314,33 @@ do_row_3D(GLenum datatype, GLuint comps, GLint srcWidth,
}
}
+ else if (datatype == GL_UNSIGNED_INT_10F_11F_11F_REV && comps == 3) {
+ DECLARE_ROW_POINTERS0(GLuint);
+
+ GLfloat res[3];
+ GLfloat rowAj[3], rowBj[3], rowCj[3], rowDj[3];
+ GLfloat rowAk[3], rowBk[3], rowCk[3], rowDk[3];
+
+ for (i = j = 0, k = k0; i < (GLuint) dstWidth;
+ i++, j += colStride, k += colStride) {
+ r11g11b10f_to_float3(rowA[j], rowAj);
+ r11g11b10f_to_float3(rowB[j], rowBj);
+ r11g11b10f_to_float3(rowC[j], rowCj);
+ r11g11b10f_to_float3(rowD[j], rowDj);
+ r11g11b10f_to_float3(rowA[k], rowAk);
+ r11g11b10f_to_float3(rowB[k], rowBk);
+ r11g11b10f_to_float3(rowC[k], rowCk);
+ r11g11b10f_to_float3(rowD[k], rowDk);
+ res[0] = (rowAj[0] + rowAk[0] + rowBj[0] + rowBk[0] +
+ rowCj[0] + rowCk[0] + rowDj[0] + rowDk[0]) * 0.125F;
+ res[1] = (rowAj[1] + rowAk[1] + rowBj[1] + rowBk[1] +
+ rowCj[1] + rowCk[1] + rowDj[1] + rowDk[1]) * 0.125F;
+ res[2] = (rowAj[2] + rowAk[2] + rowBj[2] + rowBk[2] +
+ rowCj[2] + rowCk[2] + rowDj[2] + rowDk[2]) * 0.125F;
+ dst[i] = float3_to_r11g11b10f(res);
+ }
+ }
+
else {
_mesa_problem(NULL, "bad format in do_row()");
}
diff --git a/src/mesa/main/pack.c b/src/mesa/main/pack.c
index 9c3d0854927..d0b8a4ff3a1 100644
--- a/src/mesa/main/pack.c
+++ b/src/mesa/main/pack.c
@@ -39,6 +39,7 @@
#include "pixeltransfer.h"
#include "imports.h"
#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
+#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
/**
@@ -1902,6 +1903,14 @@ _mesa_pack_rgba_span_float(struct gl_context *ctx, GLuint n, GLfloat rgba[][4],
}
}
break;
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ {
+ GLuint *dst = (GLuint *) dstAddr;
+ for (i = 0; i < n; i++) {
+ dst[i] = float3_to_r11g11b10f(rgba[i]);
+ }
+ }
+ break;
default:
_mesa_problem(ctx, "bad type in _mesa_pack_rgba_span_float");
return;
@@ -2341,7 +2350,8 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
srcType == GL_UNSIGNED_INT_8_8_8_8_REV ||
srcType == GL_UNSIGNED_INT_10_10_10_2 ||
srcType == GL_UNSIGNED_INT_2_10_10_10_REV ||
- srcType == GL_UNSIGNED_INT_5_9_9_9_REV);
+ srcType == GL_UNSIGNED_INT_5_9_9_9_REV ||
+ srcType == GL_UNSIGNED_INT_10F_11F_11F_REV);
get_component_mapping(srcFormat,
&rSrc, &gSrc, &bSrc, &aSrc,
@@ -2839,6 +2849,34 @@ extract_float_rgba(GLuint n, GLfloat rgba[][4],
}
}
break;
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ if (swapBytes) {
+ const GLuint *uisrc = (const GLuint *) src;
+ GLuint i;
+ GLfloat f[3];
+ for (i = 0; i < n; i ++) {
+ GLuint p = uisrc[i];
+ SWAP4BYTE(p);
+ r11g11b10f_to_float3(p, f);
+ rgba[i][rDst] = f[0];
+ rgba[i][gDst] = f[1];
+ rgba[i][bDst] = f[2];
+ rgba[i][aDst] = 1.0F;
+ }
+ }
+ else {
+ const GLuint *uisrc = (const GLuint *) src;
+ GLuint i;
+ GLfloat f[3];
+ for (i = 0; i < n; i ++) {
+ r11g11b10f_to_float3(uisrc[i], f);
+ rgba[i][rDst] = f[0];
+ rgba[i][gDst] = f[1];
+ rgba[i][bDst] = f[2];
+ rgba[i][aDst] = 1.0F;
+ }
+ }
+ break;
default:
_mesa_problem(NULL, "bad srcType in extract float data");
break;
@@ -2942,7 +2980,8 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
srcType == GL_UNSIGNED_INT_8_8_8_8_REV ||
srcType == GL_UNSIGNED_INT_10_10_10_2 ||
srcType == GL_UNSIGNED_INT_2_10_10_10_REV ||
- srcType == GL_UNSIGNED_INT_5_9_9_9_REV);
+ srcType == GL_UNSIGNED_INT_5_9_9_9_REV ||
+ srcType == GL_UNSIGNED_INT_10F_11F_11F_REV);
get_component_mapping(srcFormat,
&rSrc, &gSrc, &bSrc, &aSrc,
@@ -3335,6 +3374,35 @@ extract_uint_rgba(GLuint n, GLuint rgba[][4],
}
}
break;
+ case GL_UNSIGNED_INT_10F_11F_11F_REV:
+ if (swapBytes) {
+ const GLuint *uisrc = (const GLuint *) src;
+ GLuint i;
+ float f[3];
+ for (i = 0; i < n; i ++) {
+ GLuint p = uisrc[i];
+ SWAP4BYTE(p);
+ r11g11b10f_to_float3(p, f);
+ rgba[i][rDst] = clamp_float_to_uint(f[0]);
+ rgba[i][gDst] = clamp_float_to_uint(f[1]);
+ rgba[i][bDst] = clamp_float_to_uint(f[2]);
+ rgba[i][aDst] = 1;
+ }
+ }
+ else {
+ const GLuint *uisrc = (const GLuint *) src;
+ GLuint i;
+ float f[3];
+ for (i = 0; i < n; i ++) {
+ GLuint p = uisrc[i];
+ r11g11b10f_to_float3(p, f);
+ rgba[i][rDst] = clamp_float_to_uint(f[0]);
+ rgba[i][gDst] = clamp_float_to_uint(f[1]);
+ rgba[i][bDst] = clamp_float_to_uint(f[2]);
+ rgba[i][aDst] = 1;
+ }
+ }
+ break;
default:
_mesa_problem(NULL, "bad srcType in extract uint data");
break;
@@ -3415,7 +3483,8 @@ _mesa_unpack_color_span_chan( struct gl_context *ctx,
srcType == GL_UNSIGNED_INT_8_8_8_8_REV ||
srcType == GL_UNSIGNED_INT_10_10_10_2 ||
srcType == GL_UNSIGNED_INT_2_10_10_10_REV ||
- srcType == GL_UNSIGNED_INT_5_9_9_9_REV);
+ srcType == GL_UNSIGNED_INT_5_9_9_9_REV ||
+ srcType == GL_UNSIGNED_INT_10F_11F_11F_REV);
/* Try simple cases first */
if (transferOps == 0) {
@@ -3738,7 +3807,8 @@ _mesa_unpack_color_span_float( struct gl_context *ctx,
srcType == GL_UNSIGNED_INT_8_8_8_8_REV ||
srcType == GL_UNSIGNED_INT_10_10_10_2 ||
srcType == GL_UNSIGNED_INT_2_10_10_10_REV ||
- srcType == GL_UNSIGNED_INT_5_9_9_9_REV);
+ srcType == GL_UNSIGNED_INT_5_9_9_9_REV ||
+ srcType == GL_UNSIGNED_INT_10F_11F_11F_REV);
/* general solution, no special cases, yet */
{
@@ -3945,7 +4015,8 @@ _mesa_unpack_color_span_uint(struct gl_context *ctx,
srcType == GL_UNSIGNED_INT_8_8_8_8_REV ||
srcType == GL_UNSIGNED_INT_10_10_10_2 ||
srcType == GL_UNSIGNED_INT_2_10_10_10_REV ||
- srcType == GL_UNSIGNED_INT_5_9_9_9_REV);
+ srcType == GL_UNSIGNED_INT_5_9_9_9_REV ||
+ srcType == GL_UNSIGNED_INT_10F_11F_11F_REV);
/* Extract image data as uint[4] pixels */
diff --git a/src/mesa/main/texfetch.c b/src/mesa/main/texfetch.c
index d6d7b6b8f16..6716ce1b071 100644
--- a/src/mesa/main/texfetch.c
+++ b/src/mesa/main/texfetch.c
@@ -42,6 +42,7 @@
#include "texfetch.h"
#include "teximage.h"
#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
+#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
/**
@@ -906,6 +907,13 @@ texfetch_funcs[MESA_FORMAT_COUNT] =
fetch_texel_3d_rgb9_e5,
store_texel_rgb9_e5
},
+ {
+ MESA_FORMAT_R11_G11_B10_FLOAT,
+ fetch_texel_1d_r11_g11_b10f,
+ fetch_texel_2d_r11_g11_b10f,
+ fetch_texel_3d_r11_g11_b10f,
+ store_texel_r11_g11_b10f
+ }
};
diff --git a/src/mesa/main/texfetch_tmp.h b/src/mesa/main/texfetch_tmp.h
index 106b812130b..e6fd81d4d57 100644
--- a/src/mesa/main/texfetch_tmp.h
+++ b/src/mesa/main/texfetch_tmp.h
@@ -2353,6 +2353,27 @@ static void store_texel_rgb9_e5(struct gl_texture_image *texImage,
#endif
+/* MESA_FORMAT_R11_G11_B10_FLOAT *********************************************/
+
+static void FETCH(r11_g11_b10f)( const struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, GLfloat *texel )
+{
+ const GLuint *src = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ r11g11b10f_to_float3(*src, texel);
+ texel[ACOMP] = 1.0F;
+}
+
+#if DIM == 3
+static void store_texel_r11_g11_b10f(struct gl_texture_image *texImage,
+ GLint i, GLint j, GLint k, const void *texel)
+{
+ const GLfloat *src = (const GLfloat *) texel;
+ GLuint *dst = TEXEL_ADDR(GLuint, texImage, i, j, k, 1);
+ *dst = float3_to_r11g11b10f(src);
+}
+#endif
+
+
#undef TEXEL_ADDR
#undef DIM
#undef FETCH
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index 15fa61f9f79..456687b0c5c 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -392,6 +392,16 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat,
}
}
+ if (ctx->Extensions.EXT_packed_float) {
+ switch (internalFormat) {
+ case GL_R11F_G11F_B10F:
+ ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_R11_G11_B10_FLOAT]);
+ return MESA_FORMAT_R11_G11_B10_FLOAT;
+ default:
+ ; /* fallthrough */
+ }
+ }
+
if (ctx->Extensions.EXT_packed_depth_stencil) {
switch (internalFormat) {
case GL_DEPTH_STENCIL_EXT:
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 39f59e3cbd9..d694ab8e5ad 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -71,6 +71,7 @@
#include "texstore.h"
#include "enums.h"
#include "../../gallium/auxiliary/util/u_format_rgb9e5.h"
+#include "../../gallium/auxiliary/util/u_format_r11g11b10f.h"
enum {
@@ -4232,6 +4233,61 @@ _mesa_texstore_rgb9_e5(TEXSTORE_PARAMS)
return GL_TRUE;
}
+static GLboolean
+_mesa_texstore_r11_g11_b10f(TEXSTORE_PARAMS)
+{
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_R11_G11_B10_FLOAT);
+ ASSERT(baseInternalFormat == GL_RGB);
+
+ if (!ctx->_ImageTransferState &&
+ !srcPacking->SwapBytes &&
+ srcFormat == GL_RGB &&
+ srcType == GL_UNSIGNED_INT_10F_11F_11F_REV) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstAddr, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride,
+ dstImageOffsets,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLfloat *tempImage = _mesa_make_temp_float_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight, srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking,
+ ctx->_ImageTransferState);
+ const GLfloat *srcRow = tempImage;
+ GLint bytesPerRow;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ bytesPerRow = srcWidth * 3 * sizeof(GLfloat);
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = (GLubyte *) dstAddr
+ + dstImageOffsets[dstZoffset + img] * 4
+ + dstYoffset * dstRowStride
+ + dstXoffset * 4;
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint*)dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ dstUI[col] = float3_to_r11g11b10f(&srcRow[col * 3]);
+ }
+ dstRow += dstRowStride;
+ srcRow += srcWidth * 3;
+ }
+ }
+
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
/**
@@ -4366,6 +4422,7 @@ texstore_funcs[MESA_FORMAT_COUNT] =
{ MESA_FORMAT_SIGNED_I16, _mesa_texstore_snorm16 },
{ MESA_FORMAT_RGB9_E5_FLOAT, _mesa_texstore_rgb9_e5 },
+ { MESA_FORMAT_R11_G11_B10_FLOAT, _mesa_texstore_r11_g11_b10f },
};
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 16:31:56 +0000