* \author Karl Rasche
*/
-#include "glheader.h"
-#include "imports.h"
+#include "main/glheader.h"
+#include "main/imports.h"
+#include "shader/grammar/grammar_mesa.h"
#include "arbprogparse.h"
-#include "grammar_mesa.h"
#include "program.h"
#include "prog_parameter.h"
#include "prog_statevars.h"
/* ARB_fragment_program specifics */
GLbitfield TexturesUsed[MAX_TEXTURE_IMAGE_UNITS];
+ GLbitfield ShadowSamplers;
GLuint NumAluInstructions;
GLuint NumTexInstructions;
GLuint NumTexIndirections;
- changed and merged V_* and F_* opcode values to OP_*.
- added GL_ARB_fragment_program_shadow specific tokens (michal)
*/
-#define REVISION 0x09
+#define REVISION 0x0a
/* program type */
#define FRAGMENT_PROGRAM 0x01
/* GL_ARB_draw_buffers option */
#define ARB_DRAW_BUFFERS 0x07
+/* GL_MESA_texture_array option */
+#define MESA_TEXTURE_ARRAY 0x08
+
/* GL_ARB_fragment_program instruction class */
#define OP_ALU_INST 0x00
#define OP_TEX_INST 0x01
#define TEXTARGET_SHADOW1D 0x06
#define TEXTARGET_SHADOW2D 0x07
#define TEXTARGET_SHADOWRECT 0x08
+/* GL_MESA_texture_array */
+#define TEXTARGET_1D_ARRAY 0x09
+#define TEXTARGET_2D_ARRAY 0x0a
+#define TEXTARGET_SHADOW1D_ARRAY 0x0b
+#define TEXTARGET_SHADOW2D_ARRAY 0x0c
/* face type */
#define FACE_FRONT 0x00
*/
static GLuint
parse_state_single_item (GLcontext * ctx, const GLubyte ** inst,
- struct arb_program *Program, GLint * state_tokens)
+ struct arb_program *Program,
+ gl_state_index state_tokens[STATE_LENGTH])
{
switch (*(*inst)++) {
case STATE_MATERIAL_PARSER:
case STATE_FOG:
switch (*(*inst)++) {
case FOG_COLOR:
- state_tokens[0] = STATE_FOG;
- state_tokens[1] = STATE_FOG_COLOR;
+ state_tokens[0] = STATE_FOG_COLOR;
break;
case FOG_PARAMS:
- state_tokens[0] = STATE_FOG;
- state_tokens[1] = STATE_FOG_PARAMS;
+ state_tokens[0] = STATE_FOG_PARAMS;
break;
}
break;
state_tokens[1] = coord;
/* EYE or OBJECT */
- type = *(*inst++);
+ type = *(*inst)++;
/* 0 - s, 1 - t, 2 - r, 3 - q */
- coord = *(*inst++);
+ coord = *(*inst)++;
if (type == TEX_GEN_EYE) {
switch (coord) {
case COMPONENT_W:
state_tokens[2] = STATE_TEXGEN_EYE_Q;
break;
+ default:
+ _mesa_problem(ctx, "bad texgen component in "
+ "parse_state_single_item()");
}
}
else {
case COMPONENT_W:
state_tokens[2] = STATE_TEXGEN_OBJECT_Q;
break;
+ default:
+ _mesa_problem(ctx, "bad texgen component in "
+ "parse_state_single_item()");
}
}
}
case STATE_CLIP_PLANE:
state_tokens[0] = STATE_CLIPPLANE;
state_tokens[1] = parse_integer (inst, Program);
- if (parse_clipplane_num (ctx, inst, Program, &state_tokens[1]))
+ if (parse_clipplane_num (ctx, inst, Program,
+ (GLint *) &state_tokens[1]))
return 1;
break;
case STATE_POINT:
- switch (*(*inst++)) {
+ switch (*(*inst)++) {
case POINT_SIZE:
state_tokens[0] = STATE_POINT_SIZE;
break;
/* XXX: I think this is the correct format for a matrix row */
case STATE_MATRIX_ROWS:
- if (parse_matrix
- (ctx, inst, Program, &state_tokens[0], &state_tokens[1],
- &state_tokens[4]))
+ if (parse_matrix(ctx, inst, Program,
+ (GLint *) &state_tokens[0],
+ (GLint *) &state_tokens[1],
+ (GLint *) &state_tokens[4]))
return 1;
state_tokens[2] = parse_integer (inst, Program); /* The first row to grab */
*/
static GLuint
parse_program_single_item (GLcontext * ctx, const GLubyte ** inst,
- struct arb_program *Program, GLint * state_tokens)
+ struct arb_program *Program,
+ gl_state_index state_tokens[STATE_LENGTH])
{
if (Program->Base.Target == GL_FRAGMENT_PROGRAM_ARB)
state_tokens[0] = STATE_FRAGMENT_PROGRAM;
{
GLint idx;
GLuint err = 0;
- GLint state_tokens[STATE_LENGTH];
+ gl_state_index state_tokens[STATE_LENGTH];
GLfloat const_values[4];
switch (*(*inst)++) {
Program->Position = parse_position (inst);
if (!found) {
- program_error(ctx, Program->Position,
- "2: Undefined variable"); /* src->name */
+ char s[1000];
+ sprintf(s, "Undefined variable: %s", src->name);
+ program_error(ctx, Program->Position, s);
return 1;
}
GLuint texcoord;
GLubyte instClass, type, code;
GLboolean rel;
+ GLuint shadow_tex = 0;
_mesa_init_instructions(fp, 1);
/* texTarget */
switch (*(*inst)++) {
+ case TEXTARGET_SHADOW1D:
+ shadow_tex = 1 << texcoord;
+ /* FALLTHROUGH */
case TEXTARGET_1D:
fp->TexSrcTarget = TEXTURE_1D_INDEX;
break;
+ case TEXTARGET_SHADOW2D:
+ shadow_tex = 1 << texcoord;
+ /* FALLTHROUGH */
case TEXTARGET_2D:
fp->TexSrcTarget = TEXTURE_2D_INDEX;
break;
case TEXTARGET_3D:
fp->TexSrcTarget = TEXTURE_3D_INDEX;
break;
+ case TEXTARGET_SHADOWRECT:
+ shadow_tex = 1 << texcoord;
+ /* FALLTHROUGH */
case TEXTARGET_RECT:
fp->TexSrcTarget = TEXTURE_RECT_INDEX;
break;
case TEXTARGET_CUBE:
fp->TexSrcTarget = TEXTURE_CUBE_INDEX;
break;
- case TEXTARGET_SHADOW1D:
- case TEXTARGET_SHADOW2D:
- case TEXTARGET_SHADOWRECT:
- /* TODO ARB_fragment_program_shadow code */
- break;
+ case TEXTARGET_SHADOW1D_ARRAY:
+ shadow_tex = 1 << texcoord;
+ /* FALLTHROUGH */
+ case TEXTARGET_1D_ARRAY:
+ fp->TexSrcTarget = TEXTURE_1D_ARRAY_INDEX;
+ break;
+ case TEXTARGET_SHADOW2D_ARRAY:
+ shadow_tex = 1 << texcoord;
+ /* FALLTHROUGH */
+ case TEXTARGET_2D_ARRAY:
+ fp->TexSrcTarget = TEXTURE_2D_ARRAY_INDEX;
+ break;
}
+
+ /* Don't test the first time a particular sampler is seen. Each time
+ * after that, make sure the shadow state is the same.
+ */
+ if ((_mesa_bitcount(Program->TexturesUsed[texcoord]) > 0)
+ && ((Program->ShadowSamplers & (1 << texcoord)) != shadow_tex)) {
+ program_error(ctx, Program->Position,
+ "texture image unit used for shadow sampling and non-shadow sampling");
+ return 1;
+ }
+
Program->TexturesUsed[texcoord] |= (1 << fp->TexSrcTarget);
/* Check that both "2D" and "CUBE" (for example) aren't both used */
if (_mesa_bitcount(Program->TexturesUsed[texcoord]) > 1) {
"multiple targets used on one texture image unit");
return 1;
}
+
+
+ Program->ShadowSamplers |= shadow_tex;
break;
case OP_TEX_KIL:
/* do nothing for now */
}
break;
+
+ case MESA_TEXTURE_ARRAY:
+ /* do nothing for now */
+ break;
}
break;
/* XXX temporary */
LONGSTRING static char core_grammar_text[] =
-#include "grammar_syn.h"
+#include "shader/grammar/grammar_syn.h"
;
if (ctx->Extensions.ARB_matrix_palette
&& !enable_ext(ctx, id, "matrix_palette"))
return GL_FALSE;
+#endif
if (ctx->Extensions.ARB_fragment_program_shadow
&& !enable_ext(ctx, id, "fragment_program_shadow"))
return GL_FALSE;
-#endif
if (ctx->Extensions.EXT_point_parameters
&& !enable_ext(ctx, id, "point_parameters"))
return GL_FALSE;
if (ctx->Extensions.ARB_draw_buffers
&& !enable_ext(ctx, id, "draw_buffers"))
return GL_FALSE;
-
+ if (ctx->Extensions.MESA_texture_array
+ && !enable_ext(ctx, id, "texture_array"))
+ return GL_FALSE;
#if 1
/* hack for Warcraft (see bug 8060) */
enable_ext(ctx, id, "vertex_blend");
program->HintPositionInvariant = GL_FALSE;
for (a = 0; a < MAX_TEXTURE_IMAGE_UNITS; a++)
program->TexturesUsed[a] = 0x0;
+ program->ShadowSamplers = 0x0;
program->NumAluInstructions =
program->NumTexInstructions =
program->NumTexIndirections = 0;
program->Base.OutputsWritten = ap.Base.OutputsWritten;
for (i = 0; i < MAX_TEXTURE_IMAGE_UNITS; i++)
program->Base.TexturesUsed[i] = ap.TexturesUsed[i];
+ program->Base.ShadowSamplers = ap.ShadowSamplers;
program->FogOption = ap.FogOption;
+ program->UsesKill = ap.UsesKill;
if (program->Base.Instructions)
_mesa_free(program->Base.Instructions);
projects / mesa.git / blobdiff