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-rw-r--r--mesalib/src/mesa/state_tracker/st_extensions.c5
-rw-r--r--mesalib/src/mesa/state_tracker/st_program.c4
2 files changed, 3 insertions, 6 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c
index 6fea1fa08..fd9507536 100644
--- a/mesalib/src/mesa/state_tracker/st_extensions.c
+++ b/mesalib/src/mesa/state_tracker/st_extensions.c
@@ -578,6 +578,7 @@ void st_init_extensions(struct st_context *st)
/* Extensions that only depend on GLSL 1.3. */
ctx->Extensions.ARB_conservative_depth = GL_TRUE;
+ ctx->Extensions.ARB_shader_bit_encoding = GL_TRUE;
} else {
/* Optional integer support for GLSL 1.2. */
if (screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
@@ -595,10 +596,6 @@ void st_init_extensions(struct st_context *st)
ctx->Extensions.S3_s3tc = GL_FALSE;
}
- if (ctx->Const.NativeIntegers) {
- ctx->Extensions.ARB_shader_bit_encoding = GL_TRUE;
- }
-
if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY,
PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) {
#if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */
diff --git a/mesalib/src/mesa/state_tracker/st_program.c b/mesalib/src/mesa/state_tracker/st_program.c
index e6664fb7c..9f98298b4 100644
--- a/mesalib/src/mesa/state_tracker/st_program.c
+++ b/mesalib/src/mesa/state_tracker/st_program.c
@@ -569,12 +569,12 @@ st_translate_fragment_program(struct st_context *st,
case FRAG_ATTRIB_CLIP_DIST0:
input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
input_semantic_index[slot] = 0;
- interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
+ interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
break;
case FRAG_ATTRIB_CLIP_DIST1:
input_semantic_name[slot] = TGSI_SEMANTIC_CLIPDIST;
input_semantic_index[slot] = 1;
- interpMode[slot] = TGSI_INTERPOLATE_LINEAR;
+ interpMode[slot] = TGSI_INTERPOLATE_PERSPECTIVE;
break;
/* In most cases, there is nothing special about these
* inputs, so adopt a convention to use the generic