diff options
Diffstat (limited to 'src/mesa/shader/uniforms.c')
| -rw-r--r-- | src/mesa/shader/uniforms.c | 429 |
1 files changed, 413 insertions, 16 deletions
diff --git a/src/mesa/shader/uniforms.c b/src/mesa/shader/uniforms.c index b1fb90d020..ed1efe5c29 100644 --- a/src/mesa/shader/uniforms.c +++ b/src/mesa/shader/uniforms.c @@ -37,11 +37,13 @@ #include "main/glheader.h" #include "main/context.h" +#include "main/dispatch.h" +#include "main/shaderapi.h" +#include "main/shaderobj.h" +#include "uniforms.h" #include "shader/prog_parameter.h" #include "shader/prog_statevars.h" #include "shader/prog_uniform.h" -#include "shader/shader_api.h" -#include "uniforms.h" @@ -141,7 +143,7 @@ get_uniform_parameter(const struct gl_shader_program *shProg, GLuint index) /** - * Called via ctx->Driver.GetActiveUniform(). + * Called by glGetActiveUniform(). */ static void _mesa_get_active_uniform(GLcontext *ctx, GLuint program, GLuint index, @@ -367,7 +369,7 @@ split_location_offset(GLint *location, GLint *offset) /** - * Called via ctx->Driver.GetUniformfv(). + * Called via glGetUniformfv(). */ static void _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location, @@ -399,7 +401,7 @@ _mesa_get_uniformfv(GLcontext *ctx, GLuint program, GLint location, /** - * Called via ctx->Driver.GetUniformiv(). + * Called via glGetUniformiv(). * \sa _mesa_get_uniformfv, only difference is a cast. */ static void @@ -432,7 +434,7 @@ _mesa_get_uniformiv(GLcontext *ctx, GLuint program, GLint location, /** - * Called via ctx->Driver.GetUniformLocation(). + * Called via glGetUniformLocation(). * * The return value will encode two values, the uniform location and an * offset (used for arrays, structs). @@ -508,6 +510,41 @@ _mesa_get_uniform_location(GLcontext *ctx, GLuint program, const GLchar *name) } + +/** + * Update the vertex/fragment program's TexturesUsed array. + * + * This needs to be called after glUniform(set sampler var) is called. + * A call to glUniform(samplerVar, value) causes a sampler to point to a + * particular texture unit. We know the sampler's texture target + * (1D/2D/3D/etc) from compile time but the sampler's texture unit is + * set by glUniform() calls. + * + * So, scan the program->SamplerUnits[] and program->SamplerTargets[] + * information to update the prog->TexturesUsed[] values. + * Each value of TexturesUsed[unit] is one of zero, TEXTURE_1D_INDEX, + * TEXTURE_2D_INDEX, TEXTURE_3D_INDEX, etc. + * We'll use that info for state validation before rendering. + */ +void +_mesa_update_shader_textures_used(struct gl_program *prog) +{ + GLuint s; + + memset(prog->TexturesUsed, 0, sizeof(prog->TexturesUsed)); + + for (s = 0; s < MAX_SAMPLERS; s++) { + if (prog->SamplersUsed & (1 << s)) { + GLuint unit = prog->SamplerUnits[s]; + GLuint tgt = prog->SamplerTargets[s]; + assert(unit < MAX_TEXTURE_IMAGE_UNITS); + assert(tgt < NUM_TEXTURE_TARGETS); + prog->TexturesUsed[unit] |= (1 << tgt); + } + } +} + + /** * Check if the type given by userType is allowed to set a uniform of the * target type. Generally, equivalence is required, but setting Boolean @@ -697,7 +734,7 @@ set_program_uniform(GLcontext *ctx, struct gl_program *program, /** - * Called via ctx->Driver.Uniform(). + * Called via glUniform*() functions. */ static void _mesa_uniform(GLcontext *ctx, GLint location, GLsizei count, @@ -859,7 +896,7 @@ set_program_uniform_matrix(GLcontext *ctx, struct gl_program *program, /** - * Called by ctx->Driver.UniformMatrix(). + * Called by glUniformMatrix*() functions. * Note: cols=2, rows=4 ==> array[2] of vec4 */ static void @@ -924,14 +961,374 @@ _mesa_uniform_matrix(GLcontext *ctx, GLint cols, GLint rows, } +void GLAPIENTRY +_mesa_Uniform1fARB(GLint location, GLfloat v0) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, 1, &v0, GL_FLOAT); +} + +void GLAPIENTRY +_mesa_Uniform2fARB(GLint location, GLfloat v0, GLfloat v1) +{ + GET_CURRENT_CONTEXT(ctx); + GLfloat v[2]; + v[0] = v0; + v[1] = v1; + _mesa_uniform(ctx, location, 1, v, GL_FLOAT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3fARB(GLint location, GLfloat v0, GLfloat v1, GLfloat v2) +{ + GET_CURRENT_CONTEXT(ctx); + GLfloat v[3]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + _mesa_uniform(ctx, location, 1, v, GL_FLOAT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4fARB(GLint location, GLfloat v0, GLfloat v1, GLfloat v2, + GLfloat v3) +{ + GET_CURRENT_CONTEXT(ctx); + GLfloat v[4]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + v[3] = v3; + _mesa_uniform(ctx, location, 1, v, GL_FLOAT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1iARB(GLint location, GLint v0) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, 1, &v0, GL_INT); +} + +void GLAPIENTRY +_mesa_Uniform2iARB(GLint location, GLint v0, GLint v1) +{ + GET_CURRENT_CONTEXT(ctx); + GLint v[2]; + v[0] = v0; + v[1] = v1; + _mesa_uniform(ctx, location, 1, v, GL_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3iARB(GLint location, GLint v0, GLint v1, GLint v2) +{ + GET_CURRENT_CONTEXT(ctx); + GLint v[3]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + _mesa_uniform(ctx, location, 1, v, GL_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4iARB(GLint location, GLint v0, GLint v1, GLint v2, GLint v3) +{ + GET_CURRENT_CONTEXT(ctx); + GLint v[4]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + v[3] = v3; + _mesa_uniform(ctx, location, 1, v, GL_INT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT); +} + +void GLAPIENTRY +_mesa_Uniform2fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4fvARB(GLint location, GLsizei count, const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_FLOAT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT); +} + +void GLAPIENTRY +_mesa_Uniform2ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4ivARB(GLint location, GLsizei count, const GLint * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_INT_VEC4); +} + + +/** OpenGL 3.0 GLuint-valued functions **/ +void GLAPIENTRY +_mesa_Uniform1ui(GLint location, GLuint v0) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, 1, &v0, GL_UNSIGNED_INT); +} + +void GLAPIENTRY +_mesa_Uniform2ui(GLint location, GLuint v0, GLuint v1) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint v[2]; + v[0] = v0; + v[1] = v1; + _mesa_uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3ui(GLint location, GLuint v0, GLuint v1, GLuint v2) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint v[3]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + _mesa_uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4ui(GLint location, GLuint v0, GLuint v1, GLuint v2, GLuint v3) +{ + GET_CURRENT_CONTEXT(ctx); + GLuint v[4]; + v[0] = v0; + v[1] = v1; + v[2] = v2; + v[3] = v3; + _mesa_uniform(ctx, location, 1, v, GL_UNSIGNED_INT_VEC4); +} + +void GLAPIENTRY +_mesa_Uniform1uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT); +} + +void GLAPIENTRY +_mesa_Uniform2uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC2); +} + +void GLAPIENTRY +_mesa_Uniform3uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC3); +} + +void GLAPIENTRY +_mesa_Uniform4uiv(GLint location, GLsizei count, const GLuint *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform(ctx, location, count, value, GL_UNSIGNED_INT_VEC4); +} + + + +void GLAPIENTRY +_mesa_UniformMatrix2fvARB(GLint location, GLsizei count, GLboolean transpose, + const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 2, 2, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix3fvARB(GLint location, GLsizei count, GLboolean transpose, + const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 3, 3, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix4fvARB(GLint location, GLsizei count, GLboolean transpose, + const GLfloat * value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 4, 4, location, count, transpose, value); +} + + +/** + * Non-square UniformMatrix are OpenGL 2.1 + */ +void GLAPIENTRY +_mesa_UniformMatrix2x3fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 2, 3, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix3x2fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 3, 2, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix2x4fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 2, 4, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix4x2fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 4, 2, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix3x4fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 3, 4, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_UniformMatrix4x3fv(GLint location, GLsizei count, GLboolean transpose, + const GLfloat *value) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_uniform_matrix(ctx, 4, 3, location, count, transpose, value); +} + +void GLAPIENTRY +_mesa_GetUniformfvARB(GLhandleARB program, GLint location, GLfloat *params) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_get_uniformfv(ctx, program, location, params); +} + + +void GLAPIENTRY +_mesa_GetUniformivARB(GLhandleARB program, GLint location, GLint *params) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_get_uniformiv(ctx, program, location, params); +} + + +GLint GLAPIENTRY +_mesa_GetUniformLocationARB(GLhandleARB programObj, const GLcharARB *name) +{ + GET_CURRENT_CONTEXT(ctx); + return _mesa_get_uniform_location(ctx, programObj, name); +} + + +void GLAPIENTRY +_mesa_GetActiveUniformARB(GLhandleARB program, GLuint index, + GLsizei maxLength, GLsizei * length, GLint * size, + GLenum * type, GLcharARB * name) +{ + GET_CURRENT_CONTEXT(ctx); + _mesa_get_active_uniform(ctx, program, index, maxLength, length, size, + type, name); +} + + +/** + * Plug in shader uniform-related functions into API dispatch table. + */ void -_mesa_init_uniform_functions(struct dd_function_table *driver) -{ - driver->GetActiveUniform = _mesa_get_active_uniform; - driver->GetUniformfv = _mesa_get_uniformfv; - driver->GetUniformiv = _mesa_get_uniformiv; - driver->GetUniformLocation = _mesa_get_uniform_location; - driver->Uniform = _mesa_uniform; - driver->UniformMatrix = _mesa_uniform_matrix; +_mesa_init_shader_uniform_dispatch(struct _glapi_table *exec) +{ + SET_Uniform1fARB(exec, _mesa_Uniform1fARB); + SET_Uniform2fARB(exec, _mesa_Uniform2fARB); + SET_Uniform3fARB(exec, _mesa_Uniform3fARB); + SET_Uniform4fARB(exec, _mesa_Uniform4fARB); + SET_Uniform1iARB(exec, _mesa_Uniform1iARB); + SET_Uniform2iARB(exec, _mesa_Uniform2iARB); + SET_Uniform3iARB(exec, _mesa_Uniform3iARB); + SET_Uniform4iARB(exec, _mesa_Uniform4iARB); + SET_Uniform1fvARB(exec, _mesa_Uniform1fvARB); + SET_Uniform2fvARB(exec, _mesa_Uniform2fvARB); + SET_Uniform3fvARB(exec, _mesa_Uniform3fvARB); + SET_Uniform4fvARB(exec, _mesa_Uniform4fvARB); + SET_Uniform1ivARB(exec, _mesa_Uniform1ivARB); + SET_Uniform2ivARB(exec, _mesa_Uniform2ivARB); + SET_Uniform3ivARB(exec, _mesa_Uniform3ivARB); + SET_Uniform4ivARB(exec, _mesa_Uniform4ivARB); + SET_UniformMatrix2fvARB(exec, _mesa_UniformMatrix2fvARB); + SET_UniformMatrix3fvARB(exec, _mesa_UniformMatrix3fvARB); + SET_UniformMatrix4fvARB(exec, _mesa_UniformMatrix4fvARB); + + SET_GetActiveUniformARB(exec, _mesa_GetActiveUniformARB); + SET_GetUniformLocationARB(exec, _mesa_GetUniformLocationARB); + SET_GetUniformfvARB(exec, _mesa_GetUniformfvARB); + SET_GetUniformivARB(exec, _mesa_GetUniformivARB); + + /* OpenGL 2.1 */ + SET_UniformMatrix2x3fv(exec, _mesa_UniformMatrix2x3fv); + SET_UniformMatrix3x2fv(exec, _mesa_UniformMatrix3x2fv); + SET_UniformMatrix2x4fv(exec, _mesa_UniformMatrix2x4fv); + SET_UniformMatrix4x2fv(exec, _mesa_UniformMatrix4x2fv); + SET_UniformMatrix3x4fv(exec, _mesa_UniformMatrix3x4fv); + SET_UniformMatrix4x3fv(exec, _mesa_UniformMatrix4x3fv); + + /* OpenGL 3.0 */ + /* XXX finish dispatch */ + (void) _mesa_Uniform1ui; + (void) _mesa_Uniform2ui; + (void) _mesa_Uniform3ui; + (void) _mesa_Uniform4ui; + (void) _mesa_Uniform1uiv; + (void) _mesa_Uniform2uiv; + (void) _mesa_Uniform3uiv; + (void) _mesa_Uniform4uiv; } |