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-rw-r--r--src/gallium/auxiliary/translate/translate_generic.c18
-rw-r--r--src/gallium/include/pipe/p_format.h5
-rw-r--r--src/mesa/state_tracker/st_cb_texture.c3
-rw-r--r--src/mesa/state_tracker/st_draw.c14
4 files changed, 37 insertions, 3 deletions
diff --git a/src/gallium/auxiliary/translate/translate_generic.c b/src/gallium/auxiliary/translate/translate_generic.c
index 3fec89b36e..17e37d1745 100644
--- a/src/gallium/auxiliary/translate/translate_generic.c
+++ b/src/gallium/auxiliary/translate/translate_generic.c
@@ -121,6 +121,8 @@ emit_##NAME(const float *attrib, void *ptr) \
#define FROM_16_SNORM(i) ((float) ((short *) ptr)[i] / 32767.0f)
#define FROM_32_SNORM(i) ((float) ((int *) ptr)[i] / 2147483647.0f)
+#define FROM_32_FIXED(i) (((int *) ptr)[i] / 65536.0)
+
#define TO_64_FLOAT(x) ((double) x)
#define TO_32_FLOAT(x) (x)
@@ -140,6 +142,8 @@ emit_##NAME(const float *attrib, void *ptr) \
#define TO_16_SNORM(x) ((short) (x * 32767.0f))
#define TO_32_SNORM(x) ((int) (x * 2147483647.0f))
+#define TO_32_FIXED(x) ((int) (x * 65536.0f))
+
ATTRIB( R64G64B64A64_FLOAT, 4, double, FROM_64_FLOAT, TO_64_FLOAT )
@@ -215,6 +219,11 @@ ATTRIB( R8_SNORM, 1, char, FROM_8_SNORM, TO_8_SNORM )
ATTRIB( A8R8G8B8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM )
//ATTRIB( R8G8B8A8_UNORM, 4, ubyte, FROM_8_UNORM, TO_8_UNORM )
+ATTRIB( R32G32B32A32_FIXED, 4, int, FROM_32_FIXED, TO_32_FIXED )
+ATTRIB( R32G32B32_FIXED, 3, int, FROM_32_FIXED, TO_32_FIXED )
+ATTRIB( R32G32_FIXED, 2, int, FROM_32_FIXED, TO_32_FIXED )
+ATTRIB( R32_FIXED, 1, int, FROM_32_FIXED, TO_32_FIXED )
+
static void
@@ -386,6 +395,15 @@ static fetch_func get_fetch_func( enum pipe_format format )
case PIPE_FORMAT_B8G8R8A8_UNORM:
return &fetch_B8G8R8A8_UNORM;
+ case PIPE_FORMAT_R32_FIXED:
+ return &fetch_R32_FIXED;
+ case PIPE_FORMAT_R32G32_FIXED:
+ return &fetch_R32G32_FIXED;
+ case PIPE_FORMAT_R32G32B32_FIXED:
+ return &fetch_R32G32B32_FIXED;
+ case PIPE_FORMAT_R32G32B32A32_FIXED:
+ return &fetch_R32G32B32A32_FIXED;
+
default:
assert(0);
return &fetch_NULL;
diff --git a/src/gallium/include/pipe/p_format.h b/src/gallium/include/pipe/p_format.h
index 579fdb2957..00aa02311c 100644
--- a/src/gallium/include/pipe/p_format.h
+++ b/src/gallium/include/pipe/p_format.h
@@ -83,6 +83,7 @@ static INLINE uint pf_layout(uint f) /**< PIPE_FORMAT_LAYOUT_ */
#define PIPE_FORMAT_TYPE_USCALED 4 /**< uints, not normalized */
#define PIPE_FORMAT_TYPE_SSCALED 5 /**< ints, not normalized */
#define PIPE_FORMAT_TYPE_SRGB 6 /**< sRGB colorspace */
+#define PIPE_FORMAT_TYPE_FIXED 7 /**< 16.16 fixed point */
/**
@@ -353,6 +354,10 @@ enum pipe_format {
PIPE_FORMAT_R8G8B8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SSCALED ),
PIPE_FORMAT_R8G8B8A8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SSCALED ),
PIPE_FORMAT_R8G8B8X8_SSCALED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SSCALED ),
+ PIPE_FORMAT_R32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_R001, 4, 0, 0, 0, PIPE_FORMAT_TYPE_FIXED ),
+ PIPE_FORMAT_R32G32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RG01, 4, 4, 0, 0, PIPE_FORMAT_TYPE_FIXED ),
+ PIPE_FORMAT_R32G32B32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGB1, 4, 4, 4, 0, PIPE_FORMAT_TYPE_FIXED ),
+ PIPE_FORMAT_R32G32B32A32_FIXED = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RGBA, 4, 4, 4, 4, PIPE_FORMAT_TYPE_FIXED ),
/* sRGB formats */
PIPE_FORMAT_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRR1, 1, 1, 1, 0, PIPE_FORMAT_TYPE_SRGB ),
PIPE_FORMAT_A8_L8_SRGB = _PIPE_FORMAT_RGBAZS_8 ( _PIPE_FORMAT_RRRG, 1, 1, 1, 1, PIPE_FORMAT_TYPE_SRGB ),
diff --git a/src/mesa/state_tracker/st_cb_texture.c b/src/mesa/state_tracker/st_cb_texture.c
index da45a5e321..7d52d1da1b 100644
--- a/src/mesa/state_tracker/st_cb_texture.c
+++ b/src/mesa/state_tracker/st_cb_texture.c
@@ -1161,7 +1161,8 @@ do_copy_texsubimage(GLcontext *ctx,
(void) texImage;
- /* XX need this? st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);*/
+ /* XX need this?*/
+ st_flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL);
/* determine if copying depth or color data */
if (baseFormat == GL_DEPTH_COMPONENT) {
diff --git a/src/mesa/state_tracker/st_draw.c b/src/mesa/state_tracker/st_draw.c
index 5300848ef6..6867d50c87 100644
--- a/src/mesa/state_tracker/st_draw.c
+++ b/src/mesa/state_tracker/st_draw.c
@@ -147,6 +147,14 @@ static GLuint byte_types_scale[4] = {
PIPE_FORMAT_R8G8B8A8_SSCALED
};
+static GLuint fixed_types[4] = {
+ PIPE_FORMAT_R32_FIXED,
+ PIPE_FORMAT_R32G32_FIXED,
+ PIPE_FORMAT_R32G32B32_FIXED,
+ PIPE_FORMAT_R32G32B32A32_FIXED
+};
+
+
/**
* Return a PIPE_FORMAT_x for the given GL datatype and size.
@@ -154,8 +162,8 @@ static GLuint byte_types_scale[4] = {
static GLuint
pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized)
{
- assert(type >= GL_BYTE);
- assert(type <= GL_DOUBLE);
+ assert((type >= GL_BYTE && type <= GL_DOUBLE) ||
+ type == GL_FIXED);
assert(size >= 1);
assert(size <= 4);
@@ -169,6 +177,7 @@ pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized)
case GL_UNSIGNED_INT: return uint_types_norm[size-1];
case GL_UNSIGNED_SHORT: return ushort_types_norm[size-1];
case GL_UNSIGNED_BYTE: return ubyte_types_norm[size-1];
+ case GL_FIXED: return fixed_types[size-1];
default: assert(0); return 0;
}
}
@@ -182,6 +191,7 @@ pipe_vertex_format(GLenum type, GLuint size, GLboolean normalized)
case GL_UNSIGNED_INT: return uint_types_scale[size-1];
case GL_UNSIGNED_SHORT: return ushort_types_scale[size-1];
case GL_UNSIGNED_BYTE: return ubyte_types_scale[size-1];
+ case GL_FIXED: return fixed_types[size-1];
default: assert(0); return 0;
}
}