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-rw-r--r--mesalib/src/mesa/vbo/vbo_attrib_tmp.h4
-rw-r--r--mesalib/src/mesa/vbo/vbo_exec_array.c10
2 files changed, 12 insertions, 2 deletions
diff --git a/mesalib/src/mesa/vbo/vbo_attrib_tmp.h b/mesalib/src/mesa/vbo/vbo_attrib_tmp.h
index 02c283da4..bbc020539 100644
--- a/mesalib/src/mesa/vbo/vbo_attrib_tmp.h
+++ b/mesalib/src/mesa/vbo/vbo_attrib_tmp.h
@@ -140,7 +140,7 @@ static inline float conv_i10_to_norm_float(const struct gl_context *ctx, int i10
(ctx->API == API_OPENGL_CORE && ctx->Version >= 42)) {
/* Equation 2.3 above. */
float f = ((float) val.x) / 511.0F;
- return MAX2(f, -1.0);
+ return MAX2(f, -1.0f);
} else {
/* Equation 2.2 above. */
return (2.0F * (float)val.x + 1.0F) * (1.0F / 1023.0F);
@@ -156,7 +156,7 @@ static inline float conv_i2_to_norm_float(const struct gl_context *ctx, int i2)
(ctx->API == API_OPENGL_CORE && ctx->Version >= 42)) {
/* Equation 2.3 above. */
float f = (float) val.x;
- return MAX2(f, -1.0);
+ return MAX2(f, -1.0f);
} else {
/* Equation 2.2 above. */
return (2.0F * (float)val.x + 1.0F) * (1.0F / 3.0F);
diff --git a/mesalib/src/mesa/vbo/vbo_exec_array.c b/mesalib/src/mesa/vbo/vbo_exec_array.c
index 1670409d4..f25a9dec3 100644
--- a/mesalib/src/mesa/vbo/vbo_exec_array.c
+++ b/mesalib/src/mesa/vbo/vbo_exec_array.c
@@ -1464,6 +1464,16 @@ vbo_draw_transform_feedback(struct gl_context *ctx, GLenum mode,
return;
}
+ if (ctx->Driver.GetTransformFeedbackVertexCount &&
+ (ctx->Const.AlwaysUseGetTransformFeedbackVertexCount ||
+ (ctx->Const.PrimitiveRestartInSoftware &&
+ ctx->Array._PrimitiveRestart) ||
+ !vbo_all_varyings_in_vbos(exec->array.inputs))) {
+ GLsizei n = ctx->Driver.GetTransformFeedbackVertexCount(ctx, obj, stream);
+ vbo_draw_arrays(ctx, mode, 0, n, numInstances, 0);
+ return;
+ }
+
vbo_bind_arrays(ctx);
/* init most fields to zero */