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path: root/mesalib/src/mesa/main/arbprogram.c
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Diffstat (limited to 'mesalib/src/mesa/main/arbprogram.c')
-rw-r--r--mesalib/src/mesa/main/arbprogram.c229
1 files changed, 99 insertions, 130 deletions
diff --git a/mesalib/src/mesa/main/arbprogram.c b/mesalib/src/mesa/main/arbprogram.c
index 26d781954..b83369d9e 100644
--- a/mesalib/src/mesa/main/arbprogram.c
+++ b/mesalib/src/mesa/main/arbprogram.c
@@ -269,6 +269,71 @@ _mesa_IsProgramARB(GLuint id)
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 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,
+ "%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 ||
+ ctx->Extensions.NV_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,
@@ -383,30 +448,16 @@ 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, &param)) {
+ ASSIGN_4V(param, x, y, z, w);
}
}
@@ -422,32 +473,16 @@ 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, &param)) {
+ memcpy(param, params, 4 * sizeof(GLfloat));
}
}
@@ -496,14 +531,11 @@ _mesa_GetProgramEnvParameterdvARB(GLenum target, GLuint index,
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);
}
}
@@ -512,29 +544,15 @@ void GLAPIENTRY
_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, &param)) {
+ COPY_4V(params, param);
}
}
@@ -547,39 +565,16 @@ _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, &param)) {
+ 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;
}
@@ -667,41 +662,14 @@ 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;
- }
- 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;
+ if (get_local_param_pointer(ctx, "glProgramLocalParameters4fvEXT",
+ target, index, &param)) {
+ COPY_4V(params, param);
}
-
- ASSERT(prog);
- ASSERT(index < MAX_PROGRAM_LOCAL_PARAMS);
- COPY_4V(params, prog->LocalParams[index]);
}
@@ -712,12 +680,13 @@ 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, &param)) {
+ COPY_4V(params, param);
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 05:20:32 +0000