#include "program/program.h"
#include "pipe/p_state.h"
#include "st_context.h"
+#include "st_glsl_to_tgsi.h"
+
+
+/** Fragment program variant key */
+struct st_fp_variant_key
+{
+ struct st_context *st; /**< variants are per-context */
+
+ /** for glBitmap */
+ GLuint bitmap:1; /**< glBitmap variant? */
+
+ /** for glDrawPixels */
+ GLuint drawpixels:1; /**< glDrawPixels variant */
+ GLuint scaleAndBias:1; /**< glDrawPixels w/ scale and/or bias? */
+ GLuint pixelMaps:1; /**< glDrawPixels w/ pixel lookup map? */
+ GLuint drawpixels_z:1; /**< glDrawPixels(GL_DEPTH) */
+ GLuint drawpixels_stencil:1; /**< glDrawPixels(GL_STENCIL) */
+};
+
+
+/**
+ * Variant of a fragment program.
+ */
+struct st_fp_variant
+{
+ /** Parameters which generated this version of fragment program */
+ struct st_fp_variant_key key;
+
+ /** Driver's compiled shader */
+ void *driver_shader;
+
+ /** For glBitmap variants */
+ struct gl_program_parameter_list *parameters;
+ uint bitmap_sampler;
+
+ /** next in linked list */
+ struct st_fp_variant *next;
+};
/**
struct st_fragment_program
{
struct gl_fragment_program Base;
- GLuint serialNo;
+ struct glsl_to_tgsi_visitor* glsl_to_tgsi;
struct pipe_shader_state tgsi;
- void *driver_shader;
- /** Program prefixed with glBitmap prologue */
- struct st_fragment_program *bitmap_program;
- uint bitmap_sampler;
+ struct st_fp_variant *variants;
};
-struct st_vp_varient_key
+/** Vertex program variant key */
+struct st_vp_variant_key
{
+ struct st_context *st; /**< variants are per-context */
boolean passthrough_edgeflags;
};
* This represents a vertex program, especially translated to match
* the inputs of a particular fragment shader.
*/
-struct st_vp_varient
+struct st_vp_variant
{
/* Parameters which generated this translated version of a vertex
* shader:
*/
- struct st_vp_varient_key key;
+ struct st_vp_variant_key key;
/**
* TGSI tokens (to later generate a 'draw' module shader for
struct draw_vertex_shader *draw_shader;
/** Next in linked list */
- struct st_vp_varient *next;
+ struct st_vp_variant *next;
- /** similar to that in st_vertex_program, but with information about edgeflags too */
+ /** similar to that in st_vertex_program, but with edgeflags info too */
GLuint num_inputs;
};
struct st_vertex_program
{
struct gl_vertex_program Base; /**< The Mesa vertex program */
- GLuint serialNo, lastSerialNo;
+ struct glsl_to_tgsi_visitor* glsl_to_tgsi;
/** maps a Mesa VERT_ATTRIB_x to a packed TGSI input index */
GLuint input_to_index[VERT_ATTRIB_MAX];
ubyte output_semantic_index[VERT_RESULT_MAX];
GLuint num_outputs;
- /** List of translated varients of this vertex program.
+ /** List of translated variants of this vertex program.
*/
- struct st_vp_varient *varients;
+ struct st_vp_variant *variants;
+};
+
+
+
+/** Geometry program variant key */
+struct st_gp_variant_key
+{
+ struct st_context *st; /**< variants are per-context */
+ /* no other fields yet */
};
+
+/**
+ * Geometry program variant.
+ */
+struct st_gp_variant
+{
+ /* Parameters which generated this translated version of a vertex */
+ struct st_gp_variant_key key;
+
+ void *driver_shader;
+
+ struct st_gp_variant *next;
+};
+
+
/**
* Derived from Mesa gl_geometry_program:
*/
struct st_geometry_program
{
struct gl_geometry_program Base; /**< The Mesa geometry program */
- GLuint serialNo;
+ struct glsl_to_tgsi_visitor* glsl_to_tgsi;
/** map GP input back to VP output */
GLuint input_map[PIPE_MAX_SHADER_INPUTS];
ubyte input_semantic_index[PIPE_MAX_SHADER_INPUTS];
struct pipe_shader_state tgsi;
- void *driver_shader;
+
+ struct st_gp_variant *variants;
};
+
+
static INLINE struct st_fragment_program *
st_fragment_program( struct gl_fragment_program *fp )
{
}
static INLINE struct st_geometry_program *
-st_geometry_program( struct gl_geometry_program *vp )
+st_geometry_program( struct gl_geometry_program *gp )
{
- return (struct st_geometry_program *)vp;
+ return (struct st_geometry_program *)gp;
}
static INLINE void
}
-extern void
-st_translate_fragment_program(struct st_context *st,
- struct st_fragment_program *fp);
+extern struct st_vp_variant *
+st_get_vp_variant(struct st_context *st,
+ struct st_vertex_program *stvp,
+ const struct st_vp_variant_key *key);
+
+
+extern struct st_fp_variant *
+st_get_fp_variant(struct st_context *st,
+ struct st_fragment_program *stfp,
+ const struct st_fp_variant_key *key);
+
+
+extern struct st_gp_variant *
+st_get_gp_variant(struct st_context *st,
+ struct st_geometry_program *stgp,
+ const struct st_gp_variant_key *key);
-extern void
-st_translate_geometry_program(struct st_context *st,
- struct st_geometry_program *stgp);
-/* Called after program string change, discard all previous
- * compilation results.
- */
extern void
-st_prepare_vertex_program(struct st_context *st,
+st_prepare_vertex_program(struct gl_context *ctx,
struct st_vertex_program *stvp);
-extern struct st_vp_varient *
-st_translate_vertex_program(struct st_context *st,
- struct st_vertex_program *stvp,
- const struct st_vp_varient_key *key);
+extern GLboolean
+st_prepare_fragment_program(struct gl_context *ctx,
+ struct st_fragment_program *stfp);
-void
-st_vp_release_varients( struct st_context *st,
+
+extern void
+st_release_vp_variants( struct st_context *st,
struct st_vertex_program *stvp );
+extern void
+st_release_fp_variants( struct st_context *st,
+ struct st_fragment_program *stfp );
+
+extern void
+st_release_gp_variants(struct st_context *st,
+ struct st_geometry_program *stgp);
+
+
extern void
st_print_shaders(struct gl_context *ctx);
+extern void
+st_destroy_program_variants(struct st_context *st);
+
#endif
projects / mesa.git / blobdiff