libfontenc pixman mesa git update 10 May 2011

7 files changed, 41 insertions, 17 deletions

diff --git a/mesalib/src/glsl/glcpp/glcpp-parse.y b/mesalib/src/glsl/glcpp/glcpp-parse.y
index 6f15e85a1..0a35e88ce 100644
--- a/mesalib/src/glsl/glcpp/glcpp-parse.y
+++ b/mesalib/src/glsl/glcpp/glcpp-parse.y
@@ -1128,6 +1128,10 @@ glcpp_parser_create (const struct gl_extensions *extensions, int api)
 
 	   if (extensions->ARB_explicit_attrib_location)
 	      add_builtin_define(parser, "GL_ARB_explicit_attrib_location", 1);
+
+	   if (extensions->ARB_shader_texture_lod)
+	      add_builtin_define(parser, "GL_ARB_shader_texture_lod", 1);
+
 	   if (extensions->AMD_conservative_depth)
 	      add_builtin_define(parser, "GL_AMD_conservative_depth", 1);
 	}
diff --git a/mesalib/src/glsl/glsl_parser_extras.cpp b/mesalib/src/glsl/glsl_parser_extras.cpp
index 18bff88de..fce2faa75 100644
--- a/mesalib/src/glsl/glsl_parser_extras.cpp
+++ b/mesalib/src/glsl/glsl_parser_extras.cpp
@@ -240,6 +240,14 @@ _mesa_glsl_process_extension(const char *name, YYLTYPE *name_locp,
       state->EXT_texture_array_warn = (ext_mode == extension_warn);
 
       unsupported = !state->extensions->EXT_texture_array;
+   } else if (strcmp(name, "GL_ARB_shader_texture_lod") == 0) {
+      /* Force ARB_texture_rectangle to be on so sampler2DRects are defined */
+      state->ARB_texture_rectangle_enable = true;
+
+      state->ARB_shader_texture_lod_enable = (ext_mode != extension_disable);
+      state->ARB_shader_texture_lod_warn = (ext_mode == extension_warn);
+
+      unsupported = !state->extensions->ARB_shader_texture_lod;
    } else if (strcmp(name, "GL_ARB_shader_stencil_export") == 0) {
       state->ARB_shader_stencil_export_enable = (ext_mode != extension_disable);
       state->ARB_shader_stencil_export_warn = (ext_mode == extension_warn);
diff --git a/mesalib/src/glsl/glsl_parser_extras.h b/mesalib/src/glsl/glsl_parser_extras.h
index f9147653f..878d2ae3f 100644
--- a/mesalib/src/glsl/glsl_parser_extras.h
+++ b/mesalib/src/glsl/glsl_parser_extras.h
@@ -168,6 +168,8 @@ struct _mesa_glsl_parse_state {
    unsigned ARB_texture_rectangle_warn:1;
    unsigned EXT_texture_array_enable:1;
    unsigned EXT_texture_array_warn:1;
+   unsigned ARB_shader_texture_lod_enable:1;
+   unsigned ARB_shader_texture_lod_warn:1;
    unsigned ARB_shader_stencil_export_enable:1;
    unsigned ARB_shader_stencil_export_warn:1;
    unsigned AMD_conservative_depth_enable:1;
diff --git a/mesalib/src/mesa/main/extensions.c b/mesalib/src/mesa/main/extensions.c
index a9ef8fa4c..8672ac2a7 100644
--- a/mesalib/src/mesa/main/extensions.c
+++ b/mesalib/src/mesa/main/extensions.c
@@ -112,6 +112,7 @@ static const struct extension extension_table[] = {
    { "GL_ARB_seamless_cube_map",                   o(ARB_seamless_cube_map),                   GL,             2009 },
    { "GL_ARB_shader_objects",                      o(ARB_shader_objects),                      GL,             2002 },
    { "GL_ARB_shader_stencil_export",               o(ARB_shader_stencil_export),               GL,             2009 },
+   { "GL_ARB_shader_texture_lod",                  o(ARB_shader_texture_lod),                  GL,             2009 },
    { "GL_ARB_shading_language_100",                o(ARB_shading_language_100),                GL,             2003 },
    { "GL_ARB_shadow_ambient",                      o(ARB_shadow_ambient),                      GL,             2001 },
    { "GL_ARB_shadow",                              o(ARB_shadow),                              GL,             2001 },
@@ -143,7 +144,6 @@ static const struct extension extension_table[] = {
    { "GL_ARB_vertex_shader",                       o(ARB_vertex_shader),                       GL,             2002 },
    { "GL_ARB_vertex_type_2_10_10_10_rev",          o(ARB_vertex_type_2_10_10_10_rev),          GL,             2009 },
    { "GL_ARB_window_pos",                          o(ARB_window_pos),                          GL,             2001 },
-
    /* EXT extensions */
    { "GL_EXT_abgr",                                o(EXT_abgr),                                GL,             1995 },
    { "GL_EXT_bgra",                                o(EXT_bgra),                                GL,             1995 },
diff --git a/mesalib/src/mesa/main/mtypes.h b/mesalib/src/mesa/main/mtypes.h
index 29c8cfd23..eb2efc89a 100644
--- a/mesalib/src/mesa/main/mtypes.h
+++ b/mesalib/src/mesa/main/mtypes.h
@@ -2793,6 +2793,7 @@ struct gl_extensions
    GLboolean ARB_seamless_cube_map;
    GLboolean ARB_shader_objects;
    GLboolean ARB_shader_stencil_export;
+   GLboolean ARB_shader_texture_lod;
    GLboolean ARB_shading_language_100;
    GLboolean ARB_shadow;
    GLboolean ARB_shadow_ambient;
diff --git a/mesalib/src/mesa/program/ir_to_mesa.cpp b/mesalib/src/mesa/program/ir_to_mesa.cpp
index bc10b455b..510aeab82 100644
--- a/mesalib/src/mesa/program/ir_to_mesa.cpp
+++ b/mesalib/src/mesa/program/ir_to_mesa.cpp
@@ -1966,7 +1966,7 @@ ir_to_mesa_visitor::visit(ir_call *ir)
 void
 ir_to_mesa_visitor::visit(ir_texture *ir)
 {
-   src_reg result_src, coord, lod_info, projector;
+   src_reg result_src, coord, lod_info, projector, dx, dy;
    dst_reg result_dst, coord_dst;
    ir_to_mesa_instruction *inst = NULL;
    prog_opcode opcode = OPCODE_NOP;
@@ -2008,6 +2008,12 @@ ir_to_mesa_visitor::visit(ir_texture *ir)
       lod_info = this->result;
       break;
    case ir_txd:
+      opcode = OPCODE_TXD;
+      ir->lod_info.grad.dPdx->accept(this);
+      dx = this->result;
+      ir->lod_info.grad.dPdy->accept(this);
+      dy = this->result;
+      break;
    case ir_txf:
       assert(!"GLSL 1.30 features unsupported");
       break;
@@ -2080,7 +2086,10 @@ ir_to_mesa_visitor::visit(ir_texture *ir)
       coord_dst.writemask = WRITEMASK_XYZW;
    }
 
-   inst = emit(ir, opcode, result_dst, coord);
+   if (opcode == OPCODE_TXD)
+      inst = emit(ir, opcode, result_dst, coord, dx, dy);
+   else
+      inst = emit(ir, opcode, result_dst, coord);
 
    if (ir->shadow_comparitor)
       inst->tex_shadow = GL_TRUE;
diff --git a/mesalib/src/mesa/program/prog_instruction.h b/mesalib/src/mesa/program/prog_instruction.h
index 669d71029..db2b594e7 100644
--- a/mesalib/src/mesa/program/prog_instruction.h
+++ b/mesalib/src/mesa/program/prog_instruction.h
@@ -154,9 +154,9 @@ typedef enum prog_opcode {
    OPCODE_ARR,       /*                    2                     */
    OPCODE_BGNLOOP,   /*                                     opt  */
    OPCODE_BGNSUB,    /*                                     opt  */
-   OPCODE_BRA,       /*                    2                 X   */
+   OPCODE_BRA,       /*                    2                     */
    OPCODE_BRK,       /*                    2                opt  */
-   OPCODE_CAL,       /*                    2       2         X   */
+   OPCODE_CAL,       /*                    2       2        opt  */
    OPCODE_CMP,       /*            X                         X   */
    OPCODE_CONT,      /*                                     opt  */
    OPCODE_COS,       /*            X       2       X         X   */
@@ -168,7 +168,7 @@ typedef enum prog_opcode {
    OPCODE_DP4,       /*   X        X       X       X         X   */
    OPCODE_DPH,       /*   X        X       1.1                   */
    OPCODE_DST,       /*   X        X       X       X             */
-   OPCODE_ELSE,      /*                                      X   */
+   OPCODE_ELSE,      /*                                     opt  */
    OPCODE_EMIT_VERTEX,/*                                     X   */
    OPCODE_END,       /*   X        X       X       X        opt  */
    OPCODE_END_PRIMITIVE,/*                                   X   */
@@ -176,16 +176,16 @@ typedef enum prog_opcode {
    OPCODE_ENDLOOP,   /*                                     opt  */
    OPCODE_ENDSUB,    /*                                     opt  */
    OPCODE_EX2,       /*   X        X       2       X         X   */
-   OPCODE_EXP,       /*   X                X                 X   */
+   OPCODE_EXP,       /*   X                X                     */
    OPCODE_FLR,       /*   X        X       2       X         X   */
    OPCODE_FRC,       /*   X        X       2       X         X   */
    OPCODE_IF,        /*                                     opt  */
-   OPCODE_KIL,       /*            X                             */
+   OPCODE_KIL,       /*            X                         X   */
    OPCODE_KIL_NV,    /*                            X         X   */
    OPCODE_LG2,       /*   X        X       2       X         X   */
    OPCODE_LIT,       /*   X        X       X       X             */
-   OPCODE_LOG,       /*   X                X                 X   */
-   OPCODE_LRP,       /*            X               X         X   */
+   OPCODE_LOG,       /*   X                X                     */
+   OPCODE_LRP,       /*            X               X             */
    OPCODE_MAD,       /*   X        X       X       X         X   */
    OPCODE_MAX,       /*   X        X       X       X         X   */
    OPCODE_MIN,       /*   X        X       X       X         X   */
@@ -196,8 +196,8 @@ typedef enum prog_opcode {
    OPCODE_NOISE3,    /*                                      X   */
    OPCODE_NOISE4,    /*                                      X   */
    OPCODE_NOT,       /*                                          */
-   OPCODE_NRM3,      /*                                      X   */
-   OPCODE_NRM4,      /*                                      X   */
+   OPCODE_NRM3,      /*                                          */
+   OPCODE_NRM4,      /*                                          */
    OPCODE_OR,        /*                                          */
    OPCODE_PK2H,      /*                            X             */
    OPCODE_PK2US,     /*                            X             */
@@ -209,10 +209,10 @@ typedef enum prog_opcode {
    OPCODE_PUSHA,     /*                    3                     */
    OPCODE_RCC,       /*                    1.1                   */
    OPCODE_RCP,       /*   X        X       X       X         X   */
-   OPCODE_RET,       /*                    2       2         X   */
+   OPCODE_RET,       /*                    2       2        opt  */
    OPCODE_RFL,       /*            X               X             */
    OPCODE_RSQ,       /*   X        X       X       X         X   */
-   OPCODE_SCS,       /*            X                             */
+   OPCODE_SCS,       /*            X                         X   */
    OPCODE_SEQ,       /*                    2       X         X   */
    OPCODE_SFL,       /*                    2       X             */
    OPCODE_SGE,       /*   X        X       X       X         X   */
@@ -221,10 +221,10 @@ typedef enum prog_opcode {
    OPCODE_SLE,       /*                    2       X         X   */
    OPCODE_SLT,       /*   X        X       X       X         X   */
    OPCODE_SNE,       /*                    2       X         X   */
-   OPCODE_SSG,       /*                    2                     */
+   OPCODE_SSG,       /*                    2                 X   */
    OPCODE_STR,       /*                    2       X             */
    OPCODE_SUB,       /*   X        X       1.1     X         X   */
-   OPCODE_SWZ,       /*   X        X                             */
+   OPCODE_SWZ,       /*   X        X                         X   */
    OPCODE_TEX,       /*            X       3       X         X   */
    OPCODE_TXB,       /*            X       3                 X   */
    OPCODE_TXD,       /*                            X         X   */
@@ -238,7 +238,7 @@ typedef enum prog_opcode {
    OPCODE_UP4UB,     /*                            X             */
    OPCODE_X2D,       /*                            X             */
    OPCODE_XOR,       /*                                          */
-   OPCODE_XPD,       /*   X        X                         X   */
+   OPCODE_XPD,       /*   X        X                             */
    MAX_OPCODE
 } gl_inst_opcode;