gallium: Make PIPE_CAP_xxx enums.

13 files changed, 69 insertions, 64 deletions

diff --git a/src/gallium/drivers/cell/ppu/cell_screen.c b/src/gallium/drivers/cell/ppu/cell_screen.c
index b4fd8d7235c..5af4eaa88b1 100644
--- a/src/gallium/drivers/cell/ppu/cell_screen.c
+++ b/src/gallium/drivers/cell/ppu/cell_screen.c
@@ -55,7 +55,7 @@ cell_get_name(struct pipe_screen *screen)
 
 
 static int
-cell_get_param(struct pipe_screen *screen, int param)
+cell_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
@@ -105,7 +105,7 @@ cell_get_param(struct pipe_screen *screen, int param)
 
 
 static float
-cell_get_paramf(struct pipe_screen *screen, int param)
+cell_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_LINE_WIDTH:
diff --git a/src/gallium/drivers/i915/i915_screen.c b/src/gallium/drivers/i915/i915_screen.c
index 9086f9fc3b1..d196c779e43 100644
--- a/src/gallium/drivers/i915/i915_screen.c
+++ b/src/gallium/drivers/i915/i915_screen.c
@@ -90,7 +90,7 @@ i915_get_name(struct pipe_screen *screen)
 }
 
 static int
-i915_get_param(struct pipe_screen *screen, int param)
+i915_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
@@ -133,7 +133,7 @@ i915_get_param(struct pipe_screen *screen, int param)
 }
 
 static float
-i915_get_paramf(struct pipe_screen *screen, int param)
+i915_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_LINE_WIDTH:
diff --git a/src/gallium/drivers/i965/brw_screen.c b/src/gallium/drivers/i965/brw_screen.c
index 0a7151bde44..d242691f2d2 100644
--- a/src/gallium/drivers/i965/brw_screen.c
+++ b/src/gallium/drivers/i965/brw_screen.c
@@ -149,7 +149,7 @@ brw_get_name(struct pipe_screen *screen)
 }
 
 static int
-brw_get_param(struct pipe_screen *screen, int param)
+brw_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
@@ -192,7 +192,7 @@ brw_get_param(struct pipe_screen *screen, int param)
 }
 
 static float
-brw_get_paramf(struct pipe_screen *screen, int param)
+brw_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_LINE_WIDTH:
diff --git a/src/gallium/drivers/identity/id_screen.c b/src/gallium/drivers/identity/id_screen.c
index 7671bded981..3c94e04a7a8 100644
--- a/src/gallium/drivers/identity/id_screen.c
+++ b/src/gallium/drivers/identity/id_screen.c
@@ -67,7 +67,7 @@ identity_screen_get_vendor(struct pipe_screen *_screen)
 
 static int
 identity_screen_get_param(struct pipe_screen *_screen,
-                          int param)
+                          enum pipe_cap param)
 {
    struct identity_screen *id_screen = identity_screen(_screen);
    struct pipe_screen *screen = id_screen->screen;
@@ -78,7 +78,7 @@ identity_screen_get_param(struct pipe_screen *_screen,
 
 static float
 identity_screen_get_paramf(struct pipe_screen *_screen,
-                           int param)
+                           enum pipe_cap param)
 {
    struct identity_screen *id_screen = identity_screen(_screen);
    struct pipe_screen *screen = id_screen->screen;
diff --git a/src/gallium/drivers/llvmpipe/lp_screen.c b/src/gallium/drivers/llvmpipe/lp_screen.c
index 65cc55b8ca2..226f7a145e2 100644
--- a/src/gallium/drivers/llvmpipe/lp_screen.c
+++ b/src/gallium/drivers/llvmpipe/lp_screen.c
@@ -82,7 +82,7 @@ llvmpipe_get_name(struct pipe_screen *screen)
 
 
 static int
-llvmpipe_get_param(struct pipe_screen *screen, int param)
+llvmpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
@@ -140,7 +140,7 @@ llvmpipe_get_param(struct pipe_screen *screen, int param)
 
 
 static float
-llvmpipe_get_paramf(struct pipe_screen *screen, int param)
+llvmpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_LINE_WIDTH:
diff --git a/src/gallium/drivers/nv50/nv50_screen.c b/src/gallium/drivers/nv50/nv50_screen.c
index bf46cebb590..ff3a7b2843d 100644
--- a/src/gallium/drivers/nv50/nv50_screen.c
+++ b/src/gallium/drivers/nv50/nv50_screen.c
@@ -102,7 +102,7 @@ nv50_screen_is_format_supported(struct pipe_screen *pscreen,
 }
 
 static int
-nv50_screen_get_param(struct pipe_screen *pscreen, int param)
+nv50_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 {
 	switch (param) {
 	case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
@@ -157,7 +157,7 @@ nv50_screen_get_param(struct pipe_screen *pscreen, int param)
 }
 
 static float
-nv50_screen_get_paramf(struct pipe_screen *pscreen, int param)
+nv50_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_cap param)
 {
 	switch (param) {
 	case PIPE_CAP_MAX_LINE_WIDTH:
diff --git a/src/gallium/drivers/nvfx/nvfx_screen.c b/src/gallium/drivers/nvfx/nvfx_screen.c
index c70f254f8c8..0ff25e54f73 100644
--- a/src/gallium/drivers/nvfx/nvfx_screen.c
+++ b/src/gallium/drivers/nvfx/nvfx_screen.c
@@ -30,7 +30,7 @@ struct nouveau_winsys {
 #define NV6X_GRCLASS4497_CHIPSETS 0x00000088
 
 static int
-nvfx_screen_get_param(struct pipe_screen *pscreen, int param)
+nvfx_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param)
 {
 	struct nvfx_screen *screen = nvfx_screen(pscreen);
 
@@ -91,7 +91,7 @@ nvfx_screen_get_param(struct pipe_screen *pscreen, int param)
 }
 
 static float
-nvfx_screen_get_paramf(struct pipe_screen *pscreen, int param)
+nvfx_screen_get_paramf(struct pipe_screen *pscreen, enum pipe_cap param)
 {
 	struct nvfx_screen *screen = nvfx_screen(pscreen);
 
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index c0391267031..89982c870d8 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -76,7 +76,7 @@ static const char* r300_get_name(struct pipe_screen* pscreen)
     return chip_families[r300screen->caps.family];
 }
 
-static int r300_get_param(struct pipe_screen* pscreen, int param)
+static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
 {
     struct r300_screen* r300screen = r300_screen(pscreen);
 
@@ -166,7 +166,7 @@ static int r300_get_param(struct pipe_screen* pscreen, int param)
     }
 }
 
-static float r300_get_paramf(struct pipe_screen* pscreen, int param)
+static float r300_get_paramf(struct pipe_screen* pscreen, enum pipe_cap param)
 {
     struct r300_screen* r300screen = r300_screen(pscreen);
 
diff --git a/src/gallium/drivers/softpipe/sp_screen.c b/src/gallium/drivers/softpipe/sp_screen.c
index 8bb0294238a..88e5c11801f 100644
--- a/src/gallium/drivers/softpipe/sp_screen.c
+++ b/src/gallium/drivers/softpipe/sp_screen.c
@@ -56,7 +56,7 @@ softpipe_get_name(struct pipe_screen *screen)
 
 
 static int
-softpipe_get_param(struct pipe_screen *screen, int param)
+softpipe_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS:
@@ -117,7 +117,7 @@ softpipe_get_param(struct pipe_screen *screen, int param)
 
 
 static float
-softpipe_get_paramf(struct pipe_screen *screen, int param)
+softpipe_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
 {
    switch (param) {
    case PIPE_CAP_MAX_LINE_WIDTH:
diff --git a/src/gallium/drivers/svga/svga_screen.c b/src/gallium/drivers/svga/svga_screen.c
index 27ac09e275d..580340b237a 100644
--- a/src/gallium/drivers/svga/svga_screen.c
+++ b/src/gallium/drivers/svga/svga_screen.c
@@ -84,7 +84,7 @@ svga_get_name( struct pipe_screen *pscreen )
 
 
 static float
-svga_get_paramf(struct pipe_screen *screen, int param)
+svga_get_paramf(struct pipe_screen *screen, enum pipe_cap param)
 {
    struct svga_screen *svgascreen = svga_screen(screen);
    struct svga_winsys_screen *sws = svgascreen->sws;
@@ -186,7 +186,7 @@ svga_get_paramf(struct pipe_screen *screen, int param)
 /* This is a fairly pointless interface
  */
 static int
-svga_get_param(struct pipe_screen *screen, int param)
+svga_get_param(struct pipe_screen *screen, enum pipe_cap param)
 {
    return (int) svga_get_paramf( screen, param );
 }
diff --git a/src/gallium/drivers/trace/tr_screen.c b/src/gallium/drivers/trace/tr_screen.c
index 63a45d7e512..4513bde7846 100644
--- a/src/gallium/drivers/trace/tr_screen.c
+++ b/src/gallium/drivers/trace/tr_screen.c
@@ -86,7 +86,7 @@ trace_screen_get_vendor(struct pipe_screen *_screen)
 
 static int
 trace_screen_get_param(struct pipe_screen *_screen,
-                       int param)
+                       enum pipe_cap param)
 {
    struct trace_screen *tr_scr = trace_screen(_screen);
    struct pipe_screen *screen = tr_scr->screen;
@@ -109,7 +109,7 @@ trace_screen_get_param(struct pipe_screen *_screen,
 
 static float
 trace_screen_get_paramf(struct pipe_screen *_screen,
-                        int param)
+                        enum pipe_cap param)
 {
    struct trace_screen *tr_scr = trace_screen(_screen);
    struct pipe_screen *screen = tr_scr->screen;
diff --git a/src/gallium/include/pipe/p_defines.h b/src/gallium/include/pipe/p_defines.h
index 1aa54f1423a..7e43edcff8c 100644
--- a/src/gallium/include/pipe/p_defines.h
+++ b/src/gallium/include/pipe/p_defines.h
@@ -413,46 +413,51 @@ enum pipe_transfer_usage {
  * Implementation capabilities/limits which are queried through
  * pipe_screen::get_param() and pipe_screen::get_paramf().
  */
-#define PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS 1
-#define PIPE_CAP_NPOT_TEXTURES           2
-#define PIPE_CAP_TWO_SIDED_STENCIL       3
-#define PIPE_CAP_GLSL                    4  /* XXX need something better */
-#define PIPE_CAP_DUAL_SOURCE_BLEND       5  
-#define PIPE_CAP_ANISOTROPIC_FILTER      6
-#define PIPE_CAP_POINT_SPRITE            7
-#define PIPE_CAP_MAX_RENDER_TARGETS      8
-#define PIPE_CAP_OCCLUSION_QUERY         9
-#define PIPE_CAP_TEXTURE_SHADOW_MAP      10
-#define PIPE_CAP_MAX_TEXTURE_2D_LEVELS   11
-#define PIPE_CAP_MAX_TEXTURE_3D_LEVELS   12
-#define PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS 13
-#define PIPE_CAP_MAX_LINE_WIDTH          14
-#define PIPE_CAP_MAX_LINE_WIDTH_AA       15
-#define PIPE_CAP_MAX_POINT_WIDTH         16
-#define PIPE_CAP_MAX_POINT_WIDTH_AA      17
-#define PIPE_CAP_MAX_TEXTURE_ANISOTROPY  18
-#define PIPE_CAP_MAX_TEXTURE_LOD_BIAS    19
-#define PIPE_CAP_GUARD_BAND_LEFT         20  /*< float */
-#define PIPE_CAP_GUARD_BAND_TOP          21  /*< float */
-#define PIPE_CAP_GUARD_BAND_RIGHT        22  /*< float */
-#define PIPE_CAP_GUARD_BAND_BOTTOM       23  /*< float */
-#define PIPE_CAP_TEXTURE_MIRROR_CLAMP    24
-#define PIPE_CAP_TEXTURE_MIRROR_REPEAT   25
-#define PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS 26
-#define PIPE_CAP_TGSI_CONT_SUPPORTED     27
-#define PIPE_CAP_BLEND_EQUATION_SEPARATE 28
-#define PIPE_CAP_SM3                     29  /*< Shader Model 3 supported */
-#define PIPE_CAP_MAX_PREDICATE_REGISTERS 30
-#define PIPE_CAP_MAX_COMBINED_SAMPLERS   31  /*< Maximum texture image units accessible from vertex
-                                                 and fragment shaders combined */
-#define PIPE_CAP_MAX_CONST_BUFFERS       32
-#define PIPE_CAP_MAX_CONST_BUFFER_SIZE   33  /*< In bytes */
-#define PIPE_CAP_INDEP_BLEND_ENABLE      34  /*< blend enables and write masks per rendertarget */
-#define PIPE_CAP_INDEP_BLEND_FUNC        35  /*< different blend funcs per rendertarget */
-#define PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT 36
-#define PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT 37
-#define PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER 38
-#define PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER 39
+enum pipe_cap {
+   PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS,
+   PIPE_CAP_NPOT_TEXTURES,
+   PIPE_CAP_TWO_SIDED_STENCIL,
+   PIPE_CAP_GLSL,  /* XXX need something better */
+   PIPE_CAP_DUAL_SOURCE_BLEND,
+   PIPE_CAP_ANISOTROPIC_FILTER,
+   PIPE_CAP_POINT_SPRITE,
+   PIPE_CAP_MAX_RENDER_TARGETS,
+   PIPE_CAP_OCCLUSION_QUERY,
+   PIPE_CAP_TEXTURE_SHADOW_MAP,
+   PIPE_CAP_MAX_TEXTURE_2D_LEVELS,
+   PIPE_CAP_MAX_TEXTURE_3D_LEVELS,
+   PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS,
+   PIPE_CAP_MAX_LINE_WIDTH,
+   PIPE_CAP_MAX_LINE_WIDTH_AA,
+   PIPE_CAP_MAX_POINT_WIDTH,
+   PIPE_CAP_MAX_POINT_WIDTH_AA,
+   PIPE_CAP_MAX_TEXTURE_ANISOTROPY,
+   PIPE_CAP_MAX_TEXTURE_LOD_BIAS,
+   PIPE_CAP_GUARD_BAND_LEFT,  /*< float */
+   PIPE_CAP_GUARD_BAND_TOP,  /*< float */
+   PIPE_CAP_GUARD_BAND_RIGHT,  /*< float */
+   PIPE_CAP_GUARD_BAND_BOTTOM,  /*< float */
+   PIPE_CAP_TEXTURE_MIRROR_CLAMP,
+   PIPE_CAP_TEXTURE_MIRROR_REPEAT,
+   PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS,
+   PIPE_CAP_TGSI_CONT_SUPPORTED,
+   PIPE_CAP_BLEND_EQUATION_SEPARATE,
+   PIPE_CAP_SM3,  /*< Shader Model, supported */
+   PIPE_CAP_MAX_PREDICATE_REGISTERS,
+   /** Maximum texture image units accessible from vertex and fragment shaders
+    * combined */
+   PIPE_CAP_MAX_COMBINED_SAMPLERS,
+   PIPE_CAP_MAX_CONST_BUFFERS,
+   PIPE_CAP_MAX_CONST_BUFFER_SIZE,  /*< In bytes */
+   /** blend enables and write masks per rendertarget */
+   PIPE_CAP_INDEP_BLEND_ENABLE,
+   /** different blend funcs per rendertarget */
+   PIPE_CAP_INDEP_BLEND_FUNC,
+   PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT,
+   PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT,
+   PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_HALF_INTEGER,
+   PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER,
+};
 
 
 /**
diff --git a/src/gallium/include/pipe/p_screen.h b/src/gallium/include/pipe/p_screen.h
index beff1ae8a92..7195dc03963 100644
--- a/src/gallium/include/pipe/p_screen.h
+++ b/src/gallium/include/pipe/p_screen.h
@@ -79,13 +79,13 @@ struct pipe_screen {
     * Query an integer-valued capability/parameter/limit
     * \param param  one of PIPE_CAP_x
     */
-   int (*get_param)( struct pipe_screen *, int param );
+   int (*get_param)( struct pipe_screen *, enum pipe_cap param );
 
    /**
     * Query a float-valued capability/parameter/limit
     * \param param  one of PIPE_CAP_x
     */
-   float (*get_paramf)( struct pipe_screen *, int param );
+   float (*get_paramf)( struct pipe_screen *, enum pipe_cap param );
 
    struct pipe_context * (*context_create)( struct pipe_screen *,
 					    void *priv );