From: Dave Airlie <airl...@redhat.com>
This just adds the texstorage and format handling for ARB_texture_rgb10_a2ui
Signed-off-by: Dave Airlie <airl...@redhat.com>
---
src/mesa/main/image.c | 2 +
src/mesa/main/texformat.c | 9 +++++++
src/mesa/main/teximage.c | 1 +
src/mesa/main/texstore.c | 58 +++++++++++++++++++++++++++++++++++++++++++++
4 files changed, 70 insertions(+), 0 deletions(-)
diff --git a/src/mesa/main/image.c b/src/mesa/main/image.c
index 72e944e..f32ca92 100644
--- a/src/mesa/main/image.c
+++ b/src/mesa/main/image.c
@@ -816,6 +816,7 @@ _mesa_is_color_format(GLenum format)
case GL_INTENSITY16_SNORM:
case GL_RGB9_E5:
case GL_R11F_G11F_B10F:
+ case GL_RGB10_A2UI:
return GL_TRUE;
case GL_YCBCR_MESA: /* not considered to be RGB */
/* fall-through */
@@ -1002,6 +1003,7 @@ _mesa_is_integer_format(GLenum format)
case GL_INTENSITY8I_EXT:
case GL_LUMINANCE8I_EXT:
case GL_LUMINANCE_ALPHA8I_EXT:
+ case GL_RGB10_A2UI:
return GL_TRUE;
default:
return GL_FALSE;
diff --git a/src/mesa/main/texformat.c b/src/mesa/main/texformat.c
index ee9552b..1c6e9e2 100644
--- a/src/mesa/main/texformat.c
+++ b/src/mesa/main/texformat.c
@@ -849,6 +849,15 @@ _mesa_choose_tex_format( struct gl_context *ctx, GLint
internalFormat,
}
}
+ if (ctx->Extensions.ARB_texture_rgb10_a2ui) {
+ switch (internalFormat) {
+ case GL_RGB10_A2UI:
+ RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010_UINT);
+ break;
+ default:
+ break;
+ }
+ }
/* GL_BGRA can be an internal format *only* in OpenGL ES (1.x or 2.0).
*/
if (ctx->API != API_OPENGL) {
diff --git a/src/mesa/main/teximage.c b/src/mesa/main/teximage.c
index 56335ad..2bc7abd 100644
--- a/src/mesa/main/teximage.c
+++ b/src/mesa/main/teximage.c
@@ -331,6 +331,7 @@ _mesa_base_tex_format( struct gl_context *ctx, GLint
internalFormat )
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:
diff --git a/src/mesa/main/texstore.c b/src/mesa/main/texstore.c
index 6deeb64..4c47976 100644
--- a/src/mesa/main/texstore.c
+++ b/src/mesa/main/texstore.c
@@ -4254,6 +4254,63 @@ _mesa_texstore_z32f_x24s8(TEXSTORE_PARAMS)
}
static GLboolean
+_mesa_texstore_argb2101010_uint(TEXSTORE_PARAMS)
+{
+ const GLuint texelBytes = _mesa_get_format_bytes(dstFormat);
+ const GLenum baseFormat = _mesa_get_format_base_format(dstFormat);
+
+ ASSERT(dstFormat == MESA_FORMAT_ARGB2101010_UINT);
+ ASSERT(texelBytes == 4);
+
+ if (!srcPacking->SwapBytes &&
+ dstFormat == MESA_FORMAT_ARGB2101010_UINT &&
+ srcFormat == GL_BGRA_INTEGER_EXT &&
+ srcType == GL_UNSIGNED_INT_2_10_10_10_REV &&
+ baseInternalFormat == GL_RGBA) {
+ /* simple memcpy path */
+ memcpy_texture(ctx, dims,
+ dstFormat, dstXoffset, dstYoffset, dstZoffset,
+ dstRowStride, dstSlices,
+ srcWidth, srcHeight, srcDepth, srcFormat, srcType,
+ srcAddr, srcPacking);
+ }
+ else {
+ /* general path */
+ const GLuint *tempImage = make_temp_uint_image(ctx, dims,
+ baseInternalFormat,
+ baseFormat,
+ srcWidth, srcHeight,
srcDepth,
+ srcFormat, srcType, srcAddr,
+ srcPacking);
+ const GLuint *src = tempImage;
+ GLint img, row, col;
+ if (!tempImage)
+ return GL_FALSE;
+ for (img = 0; img < srcDepth; img++) {
+ GLubyte *dstRow = dstSlices[dstZoffset + img]
+ + dstYoffset * dstRowStride
+ + dstXoffset * texelBytes;
+
+ for (row = 0; row < srcHeight; row++) {
+ GLuint *dstUI = (GLuint *) dstRow;
+ for (col = 0; col < srcWidth; col++) {
+ GLushort a,r,g,b;
+ r = src[RCOMP];
+ g = src[GCOMP];
+ b = src[BCOMP];
+ a = src[ACOMP];
+ dstUI[col] = (a << 30) | (r << 20) | (g << 10) | (b);
+ src += 4;
+ }
+ dstRow += dstRowStride;
+ }
+ }
+ free((void *) tempImage);
+ }
+ return GL_TRUE;
+}
+
+static GLboolean
_mesa_texstore_null(TEXSTORE_PARAMS)
{
(void) ctx; (void) dims;
@@ -4446,6 +4503,7 @@ _mesa_get_texstore_func(gl_format format)
table[MESA_FORMAT_RGB_UINT32] = _mesa_texstore_rgba_uint32;
table[MESA_FORMAT_RGBA_UINT32] = _mesa_texstore_rgba_uint32;
+ table[MESA_FORMAT_ARGB2101010_UINT] = _mesa_texstore_argb2101010_uint;
initialized = GL_TRUE;
}
--
1.7.7.3
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