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authormarha <marha@users.sourceforge.net>2011-09-22 15:20:09 +0200
committermarha <marha@users.sourceforge.net>2011-09-22 15:20:09 +0200
commitc1e6c7428a8d2c1b60ffac7df7a3f56c300fa983 (patch)
tree8874978d314129a4f47ee575b076c2d8eb1a8738 /mesalib/src/mesa/state_tracker
parent37466741e35c5eb3b204863a5023bf8d192efc06 (diff)
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libxtrans libX11 libX11 libXext mesa xserver git update 22 sep 2011
Diffstat (limited to 'mesalib/src/mesa/state_tracker')
-rw-r--r--mesalib/src/mesa/state_tracker/st_cb_texture.c3
-rw-r--r--mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp119
2 files changed, 88 insertions, 34 deletions
diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c
index 68323a35a..97c1fabd5 100644
--- a/mesalib/src/mesa/state_tracker/st_cb_texture.c
+++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c
@@ -849,6 +849,9 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level,
pipe->render_condition(pipe, NULL, 0);
}
+ /* Choose the source mipmap level */
+ src_view->u.tex.first_level = src_view->u.tex.last_level = level;
+
/* blit/render/decompress */
util_blit_pixels_tex(st->blit,
src_view, /* pipe_resource (src) */
diff --git a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
index 892169822..f68270d0f 100644
--- a/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
+++ b/mesalib/src/mesa/state_tracker/st_glsl_to_tgsi.cpp
@@ -1528,15 +1528,45 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
st_src_reg temp = get_temp(native_integers ?
glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) :
glsl_type::vec4_type);
- assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
- emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]);
-
- /* After the dot-product, the value will be an integer on the
- * range [0,4]. Zero becomes 1.0, and positive values become zero.
- */
- emit_dp(ir, result_dst, temp, temp, vector_elements);
- if (result_dst.type == GLSL_TYPE_FLOAT) {
+ if (native_integers) {
+ st_dst_reg temp_dst = st_dst_reg(temp);
+ st_src_reg temp1 = st_src_reg(temp), temp2 = st_src_reg(temp);
+
+ emit(ir, TGSI_OPCODE_SEQ, st_dst_reg(temp), op[0], op[1]);
+
+ /* Emit 1-3 AND operations to combine the SEQ results. */
+ switch (ir->operands[0]->type->vector_elements) {
+ case 2:
+ break;
+ case 3:
+ temp_dst.writemask = WRITEMASK_Y;
+ temp1.swizzle = SWIZZLE_YYYY;
+ temp2.swizzle = SWIZZLE_ZZZZ;
+ emit(ir, TGSI_OPCODE_AND, temp_dst, temp1, temp2);
+ break;
+ case 4:
+ temp_dst.writemask = WRITEMASK_X;
+ temp1.swizzle = SWIZZLE_XXXX;
+ temp2.swizzle = SWIZZLE_YYYY;
+ emit(ir, TGSI_OPCODE_AND, temp_dst, temp1, temp2);
+ temp_dst.writemask = WRITEMASK_Y;
+ temp1.swizzle = SWIZZLE_ZZZZ;
+ temp2.swizzle = SWIZZLE_WWWW;
+ emit(ir, TGSI_OPCODE_AND, temp_dst, temp1, temp2);
+ }
+
+ temp1.swizzle = SWIZZLE_XXXX;
+ temp2.swizzle = SWIZZLE_YYYY;
+ emit(ir, TGSI_OPCODE_AND, result_dst, temp1, temp2);
+ } else {
+ emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]);
+
+ /* After the dot-product, the value will be an integer on the
+ * range [0,4]. Zero becomes 1.0, and positive values become zero.
+ */
+ emit_dp(ir, result_dst, temp, temp, vector_elements);
+
/* Negating the result of the dot-product gives values on the range
* [-4, 0]. Zero becomes 1.0, and negative values become zero.
* This is achieved using SGE.
@@ -1544,11 +1574,6 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
st_src_reg sge_src = result_src;
sge_src.negate = ~sge_src.negate;
emit(ir, TGSI_OPCODE_SGE, result_dst, sge_src, st_src_reg_for_float(0.0));
- } else {
- /* The TGSI negate flag doesn't work for integers, so use SEQ 0
- * instead.
- */
- emit(ir, TGSI_OPCODE_SEQ, result_dst, result_src, st_src_reg_for_int(0));
}
} else {
emit(ir, TGSI_OPCODE_SEQ, result_dst, op[0], op[1]);
@@ -1561,30 +1586,56 @@ glsl_to_tgsi_visitor::visit(ir_expression *ir)
st_src_reg temp = get_temp(native_integers ?
glsl_type::get_instance(ir->operands[0]->type->base_type, 4, 1) :
glsl_type::vec4_type);
- assert(ir->operands[0]->type->base_type == GLSL_TYPE_FLOAT);
emit(ir, TGSI_OPCODE_SNE, st_dst_reg(temp), op[0], op[1]);
- /* After the dot-product, the value will be an integer on the
- * range [0,4]. Zero stays zero, and positive values become 1.0.
- */
- glsl_to_tgsi_instruction *const dp =
- emit_dp(ir, result_dst, temp, temp, vector_elements);
- if (this->prog->Target == GL_FRAGMENT_PROGRAM_ARB &&
- result_dst.type == GLSL_TYPE_FLOAT) {
- /* The clamping to [0,1] can be done for free in the fragment
- * shader with a saturate.
- */
- dp->saturate = true;
- } else if (result_dst.type == GLSL_TYPE_FLOAT) {
- /* Negating the result of the dot-product gives values on the range
- * [-4, 0]. Zero stays zero, and negative values become 1.0. This
- * achieved using SLT.
- */
- st_src_reg slt_src = result_src;
- slt_src.negate = ~slt_src.negate;
- emit(ir, TGSI_OPCODE_SLT, result_dst, slt_src, st_src_reg_for_float(0.0));
+ if (native_integers) {
+ st_dst_reg temp_dst = st_dst_reg(temp);
+ st_src_reg temp1 = st_src_reg(temp), temp2 = st_src_reg(temp);
+
+ /* Emit 1-3 OR operations to combine the SNE results. */
+ switch (ir->operands[0]->type->vector_elements) {
+ case 2:
+ break;
+ case 3:
+ temp_dst.writemask = WRITEMASK_Y;
+ temp1.swizzle = SWIZZLE_YYYY;
+ temp2.swizzle = SWIZZLE_ZZZZ;
+ emit(ir, TGSI_OPCODE_OR, temp_dst, temp1, temp2);
+ break;
+ case 4:
+ temp_dst.writemask = WRITEMASK_X;
+ temp1.swizzle = SWIZZLE_XXXX;
+ temp2.swizzle = SWIZZLE_YYYY;
+ emit(ir, TGSI_OPCODE_OR, temp_dst, temp1, temp2);
+ temp_dst.writemask = WRITEMASK_Y;
+ temp1.swizzle = SWIZZLE_ZZZZ;
+ temp2.swizzle = SWIZZLE_WWWW;
+ emit(ir, TGSI_OPCODE_OR, temp_dst, temp1, temp2);
+ }
+
+ temp1.swizzle = SWIZZLE_XXXX;
+ temp2.swizzle = SWIZZLE_YYYY;
+ emit(ir, TGSI_OPCODE_OR, result_dst, temp1, temp2);
} else {
- emit(ir, TGSI_OPCODE_SNE, result_dst, result_src, st_src_reg_for_int(0));
+ /* After the dot-product, the value will be an integer on the
+ * range [0,4]. Zero stays zero, and positive values become 1.0.
+ */
+ glsl_to_tgsi_instruction *const dp =
+ emit_dp(ir, result_dst, temp, temp, vector_elements);
+ if (this->prog->Target == GL_FRAGMENT_PROGRAM_ARB) {
+ /* The clamping to [0,1] can be done for free in the fragment
+ * shader with a saturate.
+ */
+ dp->saturate = true;
+ } else {
+ /* Negating the result of the dot-product gives values on the range
+ * [-4, 0]. Zero stays zero, and negative values become 1.0. This
+ * achieved using SLT.
+ */
+ st_src_reg slt_src = result_src;
+ slt_src.negate = ~slt_src.negate;
+ emit(ir, TGSI_OPCODE_SLT, result_dst, slt_src, st_src_reg_for_float(0.0));
+ }
}
} else {
emit(ir, TGSI_OPCODE_SNE, result_dst, op[0], op[1]);