#include "main/mtypes.h"
#include "main/arbprogram.h"
#include "program/arbprogparse.h"
-#include "program/nvfragparse.h"
-#include "program/nvvertparse.h"
#include "program/program.h"
-
-/**
- * Mixing ARB and NV vertex/fragment programs can be tricky.
- * Note: GL_VERTEX_PROGRAM_ARB == GL_VERTEX_PROGRAM_NV
- * but, GL_FRAGMENT_PROGRAM_ARB != GL_FRAGMENT_PROGRAM_NV
- * The two different fragment program targets are supposed to be compatible
- * to some extent (see GL_ARB_fragment_program spec).
- * This function does the compatibility check.
- */
-static GLboolean
-compatible_program_targets(GLenum t1, GLenum t2)
-{
- if (t1 == t2)
- return GL_TRUE;
- if (t1 == GL_FRAGMENT_PROGRAM_ARB && t2 == GL_FRAGMENT_PROGRAM_NV)
- return GL_TRUE;
- if (t1 == GL_FRAGMENT_PROGRAM_NV && t2 == GL_FRAGMENT_PROGRAM_ARB)
- return GL_TRUE;
- return GL_FALSE;
-}
-
-
/**
* Bind a program (make it current)
* \note Called from the GL API dispatcher by both glBindProgramNV
* and glBindProgramARB.
*/
void GLAPIENTRY
-_mesa_BindProgram(GLenum target, GLuint id)
+_mesa_BindProgramARB(GLenum target, GLuint id)
{
struct gl_program *curProg, *newProg;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
/* Error-check target and get curProg */
- if ((target == GL_VERTEX_PROGRAM_ARB) && /* == GL_VERTEX_PROGRAM_NV */
- (ctx->Extensions.NV_vertex_program ||
- ctx->Extensions.ARB_vertex_program)) {
+ if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
curProg = &ctx->VertexProgram.Current->Base;
}
- else if ((target == GL_FRAGMENT_PROGRAM_NV
- && ctx->Extensions.NV_fragment_program) ||
- (target == GL_FRAGMENT_PROGRAM_ARB
- && ctx->Extensions.ARB_fragment_program)) {
+ else if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
curProg = &ctx->FragmentProgram.Current->Base;
}
else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glBindProgramNV/ARB(target)");
+ _mesa_error(ctx, GL_INVALID_ENUM, "glBindProgramARB(target)");
return;
}
if (id == 0) {
/* Bind a default program */
newProg = NULL;
- if (target == GL_VERTEX_PROGRAM_ARB) /* == GL_VERTEX_PROGRAM_NV */
+ if (target == GL_VERTEX_PROGRAM_ARB)
newProg = &ctx->Shared->DefaultVertexProgram->Base;
else
newProg = &ctx->Shared->DefaultFragmentProgram->Base;
/* allocate a new program now */
newProg = ctx->Driver.NewProgram(ctx, target, id);
if (!newProg) {
- _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindProgramNV/ARB");
+ _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBindProgramARB");
return;
}
_mesa_HashInsert(ctx->Shared->Programs, id, newProg);
}
- else if (!compatible_program_targets(newProg->Target, target)) {
+ else if (newProg->Target != target) {
_mesa_error(ctx, GL_INVALID_OPERATION,
- "glBindProgramNV/ARB(target mismatch)");
+ "glBindProgramARB(target mismatch)");
return;
}
}
FLUSH_VERTICES(ctx, _NEW_PROGRAM | _NEW_PROGRAM_CONSTANTS);
/* bind newProg */
- if (target == GL_VERTEX_PROGRAM_ARB) { /* == GL_VERTEX_PROGRAM_NV */
+ if (target == GL_VERTEX_PROGRAM_ARB) {
_mesa_reference_vertprog(ctx, &ctx->VertexProgram.Current,
- (struct gl_vertex_program *) newProg);
+ gl_vertex_program(newProg));
}
- else if (target == GL_FRAGMENT_PROGRAM_NV ||
- target == GL_FRAGMENT_PROGRAM_ARB) {
+ else if (target == GL_FRAGMENT_PROGRAM_ARB) {
_mesa_reference_fragprog(ctx, &ctx->FragmentProgram.Current,
- (struct gl_fragment_program *) newProg);
+ gl_fragment_program(newProg));
}
/* Never null pointers */
* \note Called by both glDeleteProgramsNV and glDeleteProgramsARB.
*/
void GLAPIENTRY
-_mesa_DeletePrograms(GLsizei n, const GLuint *ids)
+_mesa_DeleteProgramsARB(GLsizei n, const GLuint *ids)
{
GLint i;
GET_CURRENT_CONTEXT(ctx);
else if (prog) {
/* Unbind program if necessary */
switch (prog->Target) {
- case GL_VERTEX_PROGRAM_ARB: /* == GL_VERTEX_PROGRAM_NV */
- case GL_VERTEX_STATE_PROGRAM_NV:
+ case GL_VERTEX_PROGRAM_ARB:
if (ctx->VertexProgram.Current &&
ctx->VertexProgram.Current->Base.Id == ids[i]) {
/* unbind this currently bound program */
- _mesa_BindProgram(prog->Target, 0);
+ _mesa_BindProgramARB(prog->Target, 0);
}
break;
- case GL_FRAGMENT_PROGRAM_NV:
case GL_FRAGMENT_PROGRAM_ARB:
if (ctx->FragmentProgram.Current &&
ctx->FragmentProgram.Current->Base.Id == ids[i]) {
/* unbind this currently bound program */
- _mesa_BindProgram(prog->Target, 0);
+ _mesa_BindProgramARB(prog->Target, 0);
}
break;
default:
* \note Called by both glGenProgramsNV and glGenProgramsARB.
*/
void GLAPIENTRY
-_mesa_GenPrograms(GLsizei n, GLuint *ids)
+_mesa_GenProgramsARB(GLsizei n, GLuint *ids)
{
GLuint first;
GLuint i;
return GL_FALSE;
}
+static GLboolean
+get_local_param_pointer(struct gl_context *ctx, const char *func,
+ GLenum target, GLuint index, GLfloat **param)
+{
+ struct gl_program *prog;
+ GLuint maxParams;
+
+ if (target == GL_VERTEX_PROGRAM_ARB
+ && ctx->Extensions.ARB_vertex_program) {
+ prog = &(ctx->VertexProgram.Current->Base);
+ maxParams = ctx->Const.VertexProgram.MaxLocalParams;
+ }
+ else if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ prog = &(ctx->FragmentProgram.Current->Base);
+ maxParams = ctx->Const.FragmentProgram.MaxLocalParams;
+ }
+ else {
+ _mesa_error(ctx, GL_INVALID_ENUM,
+ "%s(target)", func);
+ return GL_FALSE;
+ }
+
+ if (index >= maxParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
+ return GL_FALSE;
+ }
+
+ *param = prog->LocalParams[index];
+ return GL_TRUE;
+}
+
+
+static GLboolean
+get_env_param_pointer(struct gl_context *ctx, const char *func,
+ GLenum target, GLuint index, GLfloat **param)
+{
+ if (target == GL_FRAGMENT_PROGRAM_ARB
+ && ctx->Extensions.ARB_fragment_program) {
+ if (index >= ctx->Const.FragmentProgram.MaxEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
+ return GL_FALSE;
+ }
+ *param = ctx->FragmentProgram.Parameters[index];
+ return GL_TRUE;
+ }
+ else if (target == GL_VERTEX_PROGRAM_ARB &&
+ ctx->Extensions.ARB_vertex_program) {
+ if (index >= ctx->Const.VertexProgram.MaxEnvParams) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "%s(index)", func);
+ return GL_FALSE;
+ }
+ *param = ctx->VertexProgram.Parameters[index];
+ return GL_TRUE;
+ } else {
+ _mesa_error(ctx, GL_INVALID_ENUM, "%s(target)", func);
+ return GL_FALSE;
+ }
+}
void GLAPIENTRY
_mesa_ProgramStringARB(GLenum target, GLenum format, GLsizei len,
return;
}
- /* The first couple cases are complicated. The same enum value is used for
- * ARB and NV vertex programs. If the target is a vertex program, parse it
- * using the ARB grammar if the string starts with "!!ARB" or if
- * NV_vertex_program is not supported.
- */
- if (target == GL_VERTEX_PROGRAM_ARB
- && ctx->Extensions.ARB_vertex_program
- && ((strncmp(string, "!!ARB", 5) == 0)
- || !ctx->Extensions.NV_vertex_program)) {
+ if (target == GL_VERTEX_PROGRAM_ARB && ctx->Extensions.ARB_vertex_program) {
struct gl_vertex_program *prog = ctx->VertexProgram.Current;
_mesa_parse_arb_vertex_program(ctx, target, string, len, prog);
base = & prog->Base;
}
- else if ((target == GL_VERTEX_PROGRAM_ARB
- || target == GL_VERTEX_STATE_PROGRAM_NV)
- && ctx->Extensions.NV_vertex_program) {
- struct gl_vertex_program *prog = ctx->VertexProgram.Current;
- _mesa_parse_nv_vertex_program(ctx, target, string, len, prog);
-
- base = & prog->Base;
- }
else if (target == GL_FRAGMENT_PROGRAM_ARB
&& ctx->Extensions.ARB_fragment_program) {
struct gl_fragment_program *prog = ctx->FragmentProgram.Current;
base = & prog->Base;
}
- else if (target == GL_FRAGMENT_PROGRAM_NV
- && ctx->Extensions.NV_fragment_program) {
- struct gl_fragment_program *prog = ctx->FragmentProgram.Current;
- _mesa_parse_nv_fragment_program(ctx, target, string, len, prog);
-
- base = & prog->Base;
- }
else {
_mesa_error(ctx, GL_INVALID_ENUM, "glProgramStringARB(target)");
return;
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterdNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4dARB(GLenum target, GLuint index,
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterdvNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4dvARB(GLenum target, GLuint index,
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterfNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4fARB(GLenum target, GLuint index,
GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
+ GLfloat *param;
+
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
- if (target == GL_FRAGMENT_PROGRAM_ARB
- && ctx->Extensions.ARB_fragment_program) {
- if (index >= ctx->Const.FragmentProgram.MaxEnvParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
- return;
- }
- ASSIGN_4V(ctx->FragmentProgram.Parameters[index], x, y, z, w);
- }
- else if (target == GL_VERTEX_PROGRAM_ARB /* == GL_VERTEX_PROGRAM_NV */
- && (ctx->Extensions.ARB_vertex_program || ctx->Extensions.NV_vertex_program)) {
- if (index >= ctx->Const.VertexProgram.MaxEnvParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter(index)");
- return;
- }
- ASSIGN_4V(ctx->VertexProgram.Parameters[index], x, y, z, w);
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameter(target)");
- return;
+ if (get_env_param_pointer(ctx, "glProgramEnvParameter",
+ target, index, ¶m)) {
+ ASSIGN_4V(param, x, y, z, w);
}
}
/**
* Set a program env parameter register.
* \note Called from the GL API dispatcher.
- * Note, this function is also used by the GL_NV_vertex_program extension
- * (alias to ProgramParameterfvNV)
*/
void GLAPIENTRY
_mesa_ProgramEnvParameter4fvARB(GLenum target, GLuint index,
const GLfloat *params)
{
+ GLfloat *param;
+
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
- if (target == GL_FRAGMENT_PROGRAM_ARB
- && ctx->Extensions.ARB_fragment_program) {
- if (index >= ctx->Const.FragmentProgram.MaxEnvParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter4fv(index)");
- return;
- }
- memcpy(ctx->FragmentProgram.Parameters[index], params,
- 4 * sizeof(GLfloat));
- }
- else if (target == GL_VERTEX_PROGRAM_ARB /* == GL_VERTEX_PROGRAM_NV */
- && (ctx->Extensions.ARB_vertex_program || ctx->Extensions.NV_vertex_program)) {
- if (index >= ctx->Const.VertexProgram.MaxEnvParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramEnvParameter4fv(index)");
- return;
- }
- memcpy(ctx->VertexProgram.Parameters[index], params,
- 4 * sizeof(GLfloat));
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glProgramEnvParameter4fv(target)");
- return;
+ if (get_env_param_pointer(ctx, "glProgramEnvParameter4fv",
+ target, index, ¶m)) {
+ memcpy(param, params, 4 * sizeof(GLfloat));
}
}
GLdouble *params)
{
GET_CURRENT_CONTEXT(ctx);
- GLfloat fparams[4];
+ GLfloat *fparam;
- _mesa_GetProgramEnvParameterfvARB(target, index, fparams);
- if (ctx->ErrorValue == GL_NO_ERROR) {
- params[0] = fparams[0];
- params[1] = fparams[1];
- params[2] = fparams[2];
- params[3] = fparams[3];
+ if (get_env_param_pointer(ctx, "glGetProgramEnvParameterdv",
+ target, index, &fparam)) {
+ COPY_4V(params, fparam);
}
}
_mesa_GetProgramEnvParameterfvARB(GLenum target, GLuint index,
GLfloat *params)
{
+ GLfloat *param;
+
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (target == GL_FRAGMENT_PROGRAM_ARB
- && ctx->Extensions.ARB_fragment_program) {
- if (index >= ctx->Const.FragmentProgram.MaxEnvParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
- return;
- }
- COPY_4V(params, ctx->FragmentProgram.Parameters[index]);
- }
- else if (target == GL_VERTEX_PROGRAM_ARB
- && ctx->Extensions.ARB_vertex_program) {
- if (index >= ctx->Const.VertexProgram.MaxEnvParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glGetProgramEnvParameter(index)");
- return;
- }
- COPY_4V(params, ctx->VertexProgram.Parameters[index]);
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glGetProgramEnvParameter(target)");
- return;
+ if (get_env_param_pointer(ctx, "glGetProgramEnvParameterfv",
+ target, index, ¶m)) {
+ COPY_4V(params, param);
}
}
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
void GLAPIENTRY
_mesa_ProgramLocalParameter4fARB(GLenum target, GLuint index,
GLfloat x, GLfloat y, GLfloat z, GLfloat w)
{
GET_CURRENT_CONTEXT(ctx);
- struct gl_program *prog;
+ GLfloat *param;
ASSERT_OUTSIDE_BEGIN_END(ctx);
FLUSH_VERTICES(ctx, _NEW_PROGRAM_CONSTANTS);
- if ((target == GL_FRAGMENT_PROGRAM_NV
- && ctx->Extensions.NV_fragment_program) ||
- (target == GL_FRAGMENT_PROGRAM_ARB
- && ctx->Extensions.ARB_fragment_program)) {
- if (index >= ctx->Const.FragmentProgram.MaxLocalParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB");
- return;
- }
- prog = &(ctx->FragmentProgram.Current->Base);
- }
- else if (target == GL_VERTEX_PROGRAM_ARB
- && ctx->Extensions.ARB_vertex_program) {
- if (index >= ctx->Const.VertexProgram.MaxLocalParams) {
- _mesa_error(ctx, GL_INVALID_VALUE, "glProgramLocalParameterARB");
- return;
- }
- prog = &(ctx->VertexProgram.Current->Base);
+ if (get_local_param_pointer(ctx, "glProgramLocalParameterARB",
+ target, index, ¶m)) {
+ ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS);
+ ASSIGN_4V(param, x, y, z, w);
}
- else {
- _mesa_error(ctx, GL_INVALID_ENUM, "glProgramLocalParameterARB");
- return;
- }
-
- ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS);
- prog->LocalParams[index][0] = x;
- prog->LocalParams[index][1] = y;
- prog->LocalParams[index][2] = z;
- prog->LocalParams[index][3] = w;
}
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
void GLAPIENTRY
_mesa_ProgramLocalParameter4fvARB(GLenum target, GLuint index,
const GLfloat *params)
}
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
void GLAPIENTRY
_mesa_ProgramLocalParameter4dARB(GLenum target, GLuint index,
GLdouble x, GLdouble y,
}
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
void GLAPIENTRY
_mesa_ProgramLocalParameter4dvARB(GLenum target, GLuint index,
const GLdouble *params)
}
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
void GLAPIENTRY
_mesa_GetProgramLocalParameterfvARB(GLenum target, GLuint index,
GLfloat *params)
{
- const struct gl_program *prog;
- GLuint maxParams;
+ GLfloat *param;
GET_CURRENT_CONTEXT(ctx);
ASSERT_OUTSIDE_BEGIN_END(ctx);
- if (target == GL_VERTEX_PROGRAM_ARB
- && ctx->Extensions.ARB_vertex_program) {
- prog = &(ctx->VertexProgram.Current->Base);
- maxParams = ctx->Const.VertexProgram.MaxLocalParams;
+ if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
+ target, index, ¶m)) {
+ COPY_4V(params, param);
}
- else if (target == GL_FRAGMENT_PROGRAM_ARB
- && ctx->Extensions.ARB_fragment_program) {
- prog = &(ctx->FragmentProgram.Current->Base);
- maxParams = ctx->Const.FragmentProgram.MaxLocalParams;
- }
- else if (target == GL_FRAGMENT_PROGRAM_NV
- && ctx->Extensions.NV_fragment_program) {
- prog = &(ctx->FragmentProgram.Current->Base);
- maxParams = MAX_NV_FRAGMENT_PROGRAM_PARAMS;
- }
- else {
- _mesa_error(ctx, GL_INVALID_ENUM,
- "glGetProgramLocalParameterARB(target)");
- return;
- }
-
- if (index >= maxParams) {
- _mesa_error(ctx, GL_INVALID_VALUE,
- "glGetProgramLocalParameterARB(index)");
- return;
- }
-
- ASSERT(prog);
- ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS);
- COPY_4V(params, prog->LocalParams[index]);
}
-/**
- * Note, this function is also used by the GL_NV_fragment_program extension.
- */
void GLAPIENTRY
_mesa_GetProgramLocalParameterdvARB(GLenum target, GLuint index,
GLdouble *params)
{
+ GLfloat *param;
GET_CURRENT_CONTEXT(ctx);
- GLfloat floatParams[4];
- ASSIGN_4V(floatParams, 0.0F, 0.0F, 0.0F, 0.0F);
- _mesa_GetProgramLocalParameterfvARB(target, index, floatParams);
- if (ctx->ErrorValue == GL_NO_ERROR) {
- COPY_4V(params, floatParams);
+ ASSERT_OUTSIDE_BEGIN_END(ctx);
+
+ if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
+ target, index, ¶m)) {
+ COPY_4V(params, param);
}
}
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