diff options
Diffstat (limited to 'mesalib/src/glsl/ir_variable.cpp')
| -rw-r--r-- | mesalib/src/glsl/ir_variable.cpp | 299 |
1 files changed, 296 insertions, 3 deletions
diff --git a/mesalib/src/glsl/ir_variable.cpp b/mesalib/src/glsl/ir_variable.cpp index a9a2e4c70..a86f1c6ed 100644 --- a/mesalib/src/glsl/ir_variable.cpp +++ b/mesalib/src/glsl/ir_variable.cpp @@ -25,6 +25,10 @@ #include "glsl_parser_extras.h"
#include "glsl_symbol_table.h"
#include "builtin_variables.h"
+#include "main/uniforms.h"
+#include "program/prog_parameter.h"
+#include "program/prog_statevars.h"
+#include "program/prog_instruction.h"
static void generate_ARB_draw_buffers_variables(exec_list *,
struct _mesa_glsl_parse_state *,
@@ -35,6 +39,255 @@ generate_ARB_draw_instanced_variables(exec_list *, struct _mesa_glsl_parse_state *,
bool, _mesa_glsl_parser_targets);
+static struct gl_builtin_uniform_element gl_DepthRange_elements[] = {
+ {"near", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_XXXX},
+ {"far", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_YYYY},
+ {"diff", {STATE_DEPTH_RANGE, 0, 0}, SWIZZLE_ZZZZ},
+};
+
+static struct gl_builtin_uniform_element gl_ClipPlane_elements[] = {
+ {NULL, {STATE_CLIPPLANE, 0, 0}, SWIZZLE_XYZW}
+};
+
+static struct gl_builtin_uniform_element gl_Point_elements[] = {
+ {"size", {STATE_POINT_SIZE}, SWIZZLE_XXXX},
+ {"sizeMin", {STATE_POINT_SIZE}, SWIZZLE_YYYY},
+ {"sizeMax", {STATE_POINT_SIZE}, SWIZZLE_ZZZZ},
+ {"fadeThresholdSize", {STATE_POINT_SIZE}, SWIZZLE_WWWW},
+ {"distanceConstantAttenuation", {STATE_POINT_ATTENUATION}, SWIZZLE_XXXX},
+ {"distanceLinearAttenuation", {STATE_POINT_ATTENUATION}, SWIZZLE_YYYY},
+ {"distanceQuadraticAttenuation", {STATE_POINT_ATTENUATION}, SWIZZLE_ZZZZ},
+};
+
+static struct gl_builtin_uniform_element gl_FrontMaterial_elements[] = {
+ {"emission", {STATE_MATERIAL, 0, STATE_EMISSION}, SWIZZLE_XYZW},
+ {"ambient", {STATE_MATERIAL, 0, STATE_AMBIENT}, SWIZZLE_XYZW},
+ {"diffuse", {STATE_MATERIAL, 0, STATE_DIFFUSE}, SWIZZLE_XYZW},
+ {"specular", {STATE_MATERIAL, 0, STATE_SPECULAR}, SWIZZLE_XYZW},
+ {"shininess", {STATE_MATERIAL, 0, STATE_SHININESS}, SWIZZLE_XXXX},
+};
+
+static struct gl_builtin_uniform_element gl_BackMaterial_elements[] = {
+ {"emission", {STATE_MATERIAL, 1, STATE_EMISSION}, SWIZZLE_XYZW},
+ {"ambient", {STATE_MATERIAL, 1, STATE_AMBIENT}, SWIZZLE_XYZW},
+ {"diffuse", {STATE_MATERIAL, 1, STATE_DIFFUSE}, SWIZZLE_XYZW},
+ {"specular", {STATE_MATERIAL, 1, STATE_SPECULAR}, SWIZZLE_XYZW},
+ {"shininess", {STATE_MATERIAL, 1, STATE_SHININESS}, SWIZZLE_XXXX},
+};
+
+static struct gl_builtin_uniform_element gl_LightSource_elements[] = {
+ {"ambient", {STATE_LIGHT, 0, STATE_AMBIENT}, SWIZZLE_XYZW},
+ {"diffuse", {STATE_LIGHT, 0, STATE_DIFFUSE}, SWIZZLE_XYZW},
+ {"specular", {STATE_LIGHT, 0, STATE_SPECULAR}, SWIZZLE_XYZW},
+ {"position", {STATE_LIGHT, 0, STATE_POSITION}, SWIZZLE_XYZW},
+ {"halfVector", {STATE_LIGHT, 0, STATE_HALF_VECTOR}, SWIZZLE_XYZW},
+ {"spotDirection", {STATE_LIGHT, 0, STATE_SPOT_DIRECTION},
+ MAKE_SWIZZLE4(SWIZZLE_X,
+ SWIZZLE_Y,
+ SWIZZLE_Z,
+ SWIZZLE_Z)},
+ {"spotCosCutoff", {STATE_LIGHT, 0, STATE_SPOT_DIRECTION}, SWIZZLE_WWWW},
+ {"spotCutoff", {STATE_LIGHT, 0, STATE_SPOT_CUTOFF}, SWIZZLE_XXXX},
+ {"spotExponent", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_WWWW},
+ {"constantAttenuation", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_XXXX},
+ {"linearAttenuation", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_YYYY},
+ {"quadraticAttenuation", {STATE_LIGHT, 0, STATE_ATTENUATION}, SWIZZLE_ZZZZ},
+};
+
+static struct gl_builtin_uniform_element gl_LightModel_elements[] = {
+ {"ambient", {STATE_LIGHTMODEL_AMBIENT, 0}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_FrontLightModelProduct_elements[] = {
+ {"sceneColor", {STATE_LIGHTMODEL_SCENECOLOR, 0}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_BackLightModelProduct_elements[] = {
+ {"sceneColor", {STATE_LIGHTMODEL_SCENECOLOR, 1}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_FrontLightProduct_elements[] = {
+ {"ambient", {STATE_LIGHTPROD, 0, 0, STATE_AMBIENT}, SWIZZLE_XYZW},
+ {"diffuse", {STATE_LIGHTPROD, 0, 0, STATE_DIFFUSE}, SWIZZLE_XYZW},
+ {"specular", {STATE_LIGHTPROD, 0, 0, STATE_SPECULAR}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_BackLightProduct_elements[] = {
+ {"ambient", {STATE_LIGHTPROD, 0, 1, STATE_AMBIENT}, SWIZZLE_XYZW},
+ {"diffuse", {STATE_LIGHTPROD, 0, 1, STATE_DIFFUSE}, SWIZZLE_XYZW},
+ {"specular", {STATE_LIGHTPROD, 0, 1, STATE_SPECULAR}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_TextureEnvColor_elements[] = {
+ {NULL, {STATE_TEXENV_COLOR, 0}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_EyePlaneS_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_S}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_EyePlaneT_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_T}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_EyePlaneR_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_R}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_EyePlaneQ_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_EYE_Q}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_ObjectPlaneS_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_S}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_ObjectPlaneT_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_T}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_ObjectPlaneR_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_R}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_ObjectPlaneQ_elements[] = {
+ {NULL, {STATE_TEXGEN, 0, STATE_TEXGEN_OBJECT_Q}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_Fog_elements[] = {
+ {"color", {STATE_FOG_COLOR}, SWIZZLE_XYZW},
+ {"density", {STATE_FOG_PARAMS}, SWIZZLE_XXXX},
+ {"start", {STATE_FOG_PARAMS}, SWIZZLE_YYYY},
+ {"end", {STATE_FOG_PARAMS}, SWIZZLE_ZZZZ},
+ {"scale", {STATE_FOG_PARAMS}, SWIZZLE_WWWW},
+};
+
+static struct gl_builtin_uniform_element gl_NormalScale_elements[] = {
+ {NULL, {STATE_NORMAL_SCALE}, SWIZZLE_XXXX},
+};
+
+static struct gl_builtin_uniform_element gl_MESABumpRotMatrix0_elements[] = {
+ {NULL, {STATE_INTERNAL, STATE_ROT_MATRIX_0}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_MESABumpRotMatrix1_elements[] = {
+ {NULL, {STATE_INTERNAL, STATE_ROT_MATRIX_1}, SWIZZLE_XYZW},
+};
+
+static struct gl_builtin_uniform_element gl_MESAFogParamsOptimized_elements[] = {
+ {NULL, {STATE_INTERNAL, STATE_FOG_PARAMS_OPTIMIZED}, SWIZZLE_XYZW},
+};
+
+#define MATRIX(name, statevar, modifier) \
+ static struct gl_builtin_uniform_element name ## _elements[] = { \
+ { NULL, { statevar, 0, 0, 0, modifier}, SWIZZLE_XYZW }, \
+ { NULL, { statevar, 0, 1, 1, modifier}, SWIZZLE_XYZW }, \
+ { NULL, { statevar, 0, 2, 2, modifier}, SWIZZLE_XYZW }, \
+ { NULL, { statevar, 0, 3, 3, modifier}, SWIZZLE_XYZW }, \
+ }
+
+MATRIX(gl_ModelViewMatrix,
+ STATE_MODELVIEW_MATRIX, STATE_MATRIX_TRANSPOSE);
+MATRIX(gl_ModelViewMatrixInverse,
+ STATE_MODELVIEW_MATRIX, STATE_MATRIX_INVTRANS);
+MATRIX(gl_ModelViewMatrixTranspose,
+ STATE_MODELVIEW_MATRIX, 0);
+MATRIX(gl_ModelViewMatrixInverseTranspose,
+ STATE_MODELVIEW_MATRIX, STATE_MATRIX_INVERSE);
+
+MATRIX(gl_ProjectionMatrix,
+ STATE_PROJECTION_MATRIX, STATE_MATRIX_TRANSPOSE);
+MATRIX(gl_ProjectionMatrixInverse,
+ STATE_PROJECTION_MATRIX, STATE_MATRIX_INVTRANS);
+MATRIX(gl_ProjectionMatrixTranspose,
+ STATE_PROJECTION_MATRIX, 0);
+MATRIX(gl_ProjectionMatrixInverseTranspose,
+ STATE_PROJECTION_MATRIX, STATE_MATRIX_INVERSE);
+
+MATRIX(gl_ModelViewProjectionMatrix,
+ STATE_MVP_MATRIX, STATE_MATRIX_TRANSPOSE);
+MATRIX(gl_ModelViewProjectionMatrixInverse,
+ STATE_MVP_MATRIX, STATE_MATRIX_INVTRANS);
+MATRIX(gl_ModelViewProjectionMatrixTranspose,
+ STATE_MVP_MATRIX, 0);
+MATRIX(gl_ModelViewProjectionMatrixInverseTranspose,
+ STATE_MVP_MATRIX, STATE_MATRIX_INVERSE);
+
+MATRIX(gl_TextureMatrix,
+ STATE_TEXTURE_MATRIX, STATE_MATRIX_TRANSPOSE);
+MATRIX(gl_TextureMatrixInverse,
+ STATE_TEXTURE_MATRIX, STATE_MATRIX_INVTRANS);
+MATRIX(gl_TextureMatrixTranspose,
+ STATE_TEXTURE_MATRIX, 0);
+MATRIX(gl_TextureMatrixInverseTranspose,
+ STATE_TEXTURE_MATRIX, STATE_MATRIX_INVERSE);
+
+static struct gl_builtin_uniform_element gl_NormalMatrix_elements[] = {
+ { NULL, { STATE_MODELVIEW_MATRIX, 0, 0, 0, STATE_MATRIX_INVERSE},
+ SWIZZLE_XYZW },
+ { NULL, { STATE_MODELVIEW_MATRIX, 0, 1, 1, STATE_MATRIX_INVERSE},
+ SWIZZLE_XYZW },
+ { NULL, { STATE_MODELVIEW_MATRIX, 0, 2, 2, STATE_MATRIX_INVERSE},
+ SWIZZLE_XYZW },
+};
+
+#undef MATRIX
+
+#define STATEVAR(name) {#name, name ## _elements, Elements(name ## _elements)}
+
+const struct gl_builtin_uniform_desc _mesa_builtin_uniform_desc[] = {
+ STATEVAR(gl_DepthRange),
+ STATEVAR(gl_ClipPlane),
+ STATEVAR(gl_Point),
+ STATEVAR(gl_FrontMaterial),
+ STATEVAR(gl_BackMaterial),
+ STATEVAR(gl_LightSource),
+ STATEVAR(gl_LightModel),
+ STATEVAR(gl_FrontLightModelProduct),
+ STATEVAR(gl_BackLightModelProduct),
+ STATEVAR(gl_FrontLightProduct),
+ STATEVAR(gl_BackLightProduct),
+ STATEVAR(gl_TextureEnvColor),
+ STATEVAR(gl_EyePlaneS),
+ STATEVAR(gl_EyePlaneT),
+ STATEVAR(gl_EyePlaneR),
+ STATEVAR(gl_EyePlaneQ),
+ STATEVAR(gl_ObjectPlaneS),
+ STATEVAR(gl_ObjectPlaneT),
+ STATEVAR(gl_ObjectPlaneR),
+ STATEVAR(gl_ObjectPlaneQ),
+ STATEVAR(gl_Fog),
+
+ STATEVAR(gl_ModelViewMatrix),
+ STATEVAR(gl_ModelViewMatrixInverse),
+ STATEVAR(gl_ModelViewMatrixTranspose),
+ STATEVAR(gl_ModelViewMatrixInverseTranspose),
+
+ STATEVAR(gl_ProjectionMatrix),
+ STATEVAR(gl_ProjectionMatrixInverse),
+ STATEVAR(gl_ProjectionMatrixTranspose),
+ STATEVAR(gl_ProjectionMatrixInverseTranspose),
+
+ STATEVAR(gl_ModelViewProjectionMatrix),
+ STATEVAR(gl_ModelViewProjectionMatrixInverse),
+ STATEVAR(gl_ModelViewProjectionMatrixTranspose),
+ STATEVAR(gl_ModelViewProjectionMatrixInverseTranspose),
+
+ STATEVAR(gl_TextureMatrix),
+ STATEVAR(gl_TextureMatrixInverse),
+ STATEVAR(gl_TextureMatrixTranspose),
+ STATEVAR(gl_TextureMatrixInverseTranspose),
+
+ STATEVAR(gl_NormalMatrix),
+ STATEVAR(gl_NormalScale),
+
+ STATEVAR(gl_MESABumpRotMatrix0),
+ STATEVAR(gl_MESABumpRotMatrix1),
+ STATEVAR(gl_MESAFogParamsOptimized),
+
+ {NULL, NULL, 0}
+};
+
static ir_variable *
add_variable(exec_list *instructions, glsl_symbol_table *symtab,
const char *name, const glsl_type *type,
@@ -74,7 +327,43 @@ static ir_variable * add_uniform(exec_list *instructions, glsl_symbol_table *symtab,
const char *name, const glsl_type *type)
{
- return add_variable(instructions, symtab, name, type, ir_var_uniform, -1);
+ ir_variable *const uni =
+ add_variable(instructions, symtab, name, type, ir_var_uniform, -1);
+
+ unsigned i;
+ for (i = 0; _mesa_builtin_uniform_desc[i].name != NULL; i++) {
+ if (strcmp(_mesa_builtin_uniform_desc[i].name, name) == 0) {
+ break;
+ }
+ }
+
+ assert(_mesa_builtin_uniform_desc[i].name != NULL);
+ const struct gl_builtin_uniform_desc* const statevar =
+ &_mesa_builtin_uniform_desc[i];
+
+ const unsigned array_count = type->is_array() ? type->length : 1;
+ uni->num_state_slots = array_count * statevar->num_elements;
+
+ ir_state_slot *slots =
+ ralloc_array(uni, ir_state_slot, uni->num_state_slots);
+
+ uni->state_slots = slots;
+
+ for (unsigned a = 0; a < array_count; a++) {
+ for (unsigned j = 0; j < statevar->num_elements; j++) {
+ struct gl_builtin_uniform_element *element = &statevar->elements[j];
+
+ memcpy(slots->tokens, element->tokens, sizeof(element->tokens));
+ if (type->is_array()) {
+ slots->tokens[1] = a;
+ }
+
+ slots->swizzle = element->swizzle;
+ slots++;
+ }
+ }
+
+ return uni;
}
static void
@@ -88,8 +377,12 @@ add_builtin_variable(exec_list *instructions, glsl_symbol_table *symtab, assert(type != NULL);
- add_variable(instructions, symtab, proto->name, type, proto->mode,
- proto->slot);
+ if (proto->mode == ir_var_uniform) {
+ add_uniform(instructions, symtab, proto->name, type);
+ } else {
+ add_variable(instructions, symtab, proto->name, type, proto->mode,
+ proto->slot);
+ }
}
static void
|