diff --git a/gl/gl_avalon_intf.sv b/gl/gl_avalon_intf.sv
index d410518ff170274c647c89a6a4ee4f0b8125c2d9..fd65989767badb7827a573c561a07de5eb128b34 100644
--- a/gl/gl_avalon_intf.sv
+++ b/gl/gl_avalon_intf.sv
@@ -77,6 +77,7 @@ logic [3:0] gl_cmd, gl_cmd_in;
logic [31:0] gl_args[8], gl_args_in[8];
logic gl_exec, gl_exec_next;
logic [7:0] gl_bg_dim, gl_bg_dim_in;
+logic [15:0] gl_transparency, gl_transparency_in;
logic avl_sram_ready;
@@ -98,6 +99,7 @@ gl_mgr gl_inst(
.GL_EXEC (gl_exec),
.GL_DONE (gl_done),
.BG_DIM (gl_bg_dim),
+ .TRANSPARENCY (gl_transparency),
.AVL_REQ (avl_sram_writereq),
.AVL_ADDR (avl_sram_addr),
.AVL_DATA (avl_sram_data),
@@ -165,6 +167,7 @@ always_ff @(posedge CLOCK) begin
gl_args[i] <= 0;
end
gl_bg_dim <= 8'b10000000;
+ gl_transparency <= 16'h07e0;
end else begin
gl_cmd <= gl_cmd_in;
gl_exec <= gl_exec_next;
@@ -172,6 +175,7 @@ always_ff @(posedge CLOCK) begin
gl_args[i] <= gl_args_in[i];
end
gl_bg_dim <= gl_bg_dim_in;
+ gl_transparency <= gl_transparency_in;
end
end
@@ -182,6 +186,7 @@ always_comb begin
gl_args_in[i] = gl_args[i];
end
gl_bg_dim_in = gl_bg_dim;
+ gl_transparency_in = gl_transparency;
AVL_GL_READDATA = 32'hCCCCCCCC;
if(AVL_GL_CS & AVL_GL_READ) begin
@@ -199,17 +204,28 @@ always_comb begin
if (AVL_GL_ADDR[3]) begin
if (AVL_GL_BYTE_EN == 4'hf)
gl_args_in[AVL_GL_ADDR[2:0]] = AVL_GL_WRITEDATA;
- end else if (AVL_GL_ADDR == 4'd2) begin
- if (AVL_GL_BYTE_EN[0]) begin
- // Initiate new command
- gl_cmd_in = AVL_GL_WRITEDATA[3:0];
- gl_exec_next = 1'b1;
- end
- end else if (AVL_GL_ADDR == 4'd3) begin
- if (AVL_GL_BYTE_EN[0]) begin
- // Background dimming
- gl_bg_dim_in = AVL_GL_WRITEDATA[7:0];
- end
+ end else begin
+ case (AVL_GL_ADDR[2:0])
+ 3'd2: begin
+ if (AVL_GL_BYTE_EN[0]) begin
+ // Initiate new command
+ gl_cmd_in = AVL_GL_WRITEDATA[3:0];
+ gl_exec_next = 1'b1;
+ end
+ end
+ 3'd3: begin
+ if (AVL_GL_BYTE_EN[0]) begin
+ // Background dimming
+ gl_bg_dim_in = AVL_GL_WRITEDATA[7:0];
+ end
+ end
+ 3'd4: begin
+ if (AVL_GL_BYTE_EN[0]) begin
+ // Background dimming
+ gl_transparency_in = AVL_GL_WRITEDATA[15:0];
+ end
+ end
+ endcase
end
end
diff --git a/gl/gl_mgr.sv b/gl/gl_mgr.sv
index 3dc247c1be46e7270174492eeec341ec43eb6f37..f395b15e63dc08aebd6322943ae81a903250ef3e 100644
--- a/gl/gl_mgr.sv
+++ b/gl/gl_mgr.sv
@@ -15,8 +15,9 @@ module gl_mgr (
input logic GL_EXEC,
output logic GL_DONE,
- // Background dimming
+ // Background processing
input logic [7:0] BG_DIM,
+ input logic [15:0] TRANSPARENCY,
// Avalon connection
input logic AVL_REQ,
@@ -341,9 +342,9 @@ module gl_mgr (
.CLOCK (CLOCK),
.RESET (RESET),
.IMG_BASE (GL_ARG1),
- .W (GL_ARG1[19:10]),
- .H (GL_ARG1[9:0]),
- .TRANSPARENCY (GL_ARG2[15:0]),
+ .W (GL_ARG2[19:10]),
+ .H (GL_ARG2[9:0]),
+ .TRANSPARENCY (TRANSPARENCY),
.X (image_X),
.Y (image_Y),
.EN (image_en),
diff --git a/gl/painters/gl_painter_image.sv b/gl/painters/gl_painter_image.sv
index f81d1b6074c14b37c7f46a7e981c8e853a1db179..61a585201b6aaed94b7101642ee5f860bb3d6bb0 100644
--- a/gl/painters/gl_painter_image.sv
+++ b/gl/painters/gl_painter_image.sv
@@ -107,9 +107,26 @@ module gl_painter_image (
end else begin
// Done. Save data and start drawing
color_in = fb_GL_DATA;
- i_in = 0;
- paint_req_in = 1'b1;
- state_next = s_paint;
+ if (color_in == TRANSPARENCY) begin
+ // Skip the pixel
+ x_in = x + 1;
+ img_ptr_in = img_ptr + 1;
+ if (x_in == W) begin
+ // Move to next row
+ x_in = 0;
+ y_in = y_in + 1;
+ if (y_in == H) begin
+ // Completely done.
+ state_next = s_fin;
+ DONE = 1'b1;
+ end
+ end
+ end else begin
+ // Paint the pixel
+ i_in = 0;
+ paint_req_in = 1'b1;
+ state_next = s_paint;
+ end
end
end
@@ -120,16 +137,18 @@ module gl_painter_image (
// Value written, move to next location
i_in = i + 1;
if (Y[i_in][9] || i_in == 6) begin
- // Done. Move to next pixel
+ // Done. Fetch next pixel
+ paint_req_in = 1'b0;
x_in = x + 1;
img_ptr_in = img_ptr + 1;
+ state_next = s_fetch;
+ read_req_in = 1'b1;
if (x_in == W) begin
// Move to next row
x_in = 0;
y_in = y_in + 1;
if (y_in == H) begin
// Completely done.
- paint_req_in = 1'b0;
state_next = s_fin;
DONE = 1'b1;
end
diff --git a/software/osu_main/src/gl/painters.c b/software/osu_main/src/gl/painters.c
index 62b639afa8a33b8680c92d76b841d3e27dc76605..4a106184f66a12abddf4dabca17274560717a2e0 100644
--- a/software/osu_main/src/gl/painters.c
+++ b/software/osu_main/src/gl/painters.c
@@ -50,3 +50,20 @@ void gl_polygon(uint16_t x_top, uint16_t y_top,
GL_IOWR(GL_COMMAND, 0, GL_CMD_POLYGON);
}
+void gl_image(uint32_t base, uint16_t w, uint16_t h,
+ uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2,
+ uint16_t x3, uint16_t y3, uint16_t x4, uint16_t y4,
+ uint16_t x5, uint16_t y5, uint16_t x6, uint16_t y6) {
+ gl_wait();
+
+ GL_IOWR(GL_ARGS, 0, base);
+ GL_IOWR(GL_ARGS, 1, gl_make_point(w, h));
+ GL_IOWR(GL_ARGS, 2, gl_make_point(x1, y1));
+ GL_IOWR(GL_ARGS, 3, gl_make_point(x2, y2));
+ GL_IOWR(GL_ARGS, 4, gl_make_point(x3, y3));
+ GL_IOWR(GL_ARGS, 5, gl_make_point(x4, y4));
+ GL_IOWR(GL_ARGS, 6, gl_make_point(x5, y5));
+ GL_IOWR(GL_ARGS, 7, gl_make_point(x6, y6));
+
+ GL_IOWR(GL_COMMAND, 0, GL_CMD_IMAGE);
+}
diff --git a/software/osu_main/src/gl/painters.h b/software/osu_main/src/gl/painters.h
index 83b9d2af515f6671a23c02f18ce0394362c923ae..975ae1c8a93c9a09a3490ce83cb799d704ff254c 100644
--- a/software/osu_main/src/gl/painters.h
+++ b/software/osu_main/src/gl/painters.h
@@ -18,4 +18,9 @@ void gl_polygon(uint16_t x_top, uint16_t y_top,
uint16_t color0, uint16_t color1,
uint8_t gradient_direction);
+void gl_image(uint32_t base, uint16_t w, uint16_t h,
+ uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2,
+ uint16_t x3, uint16_t y3, uint16_t x4, uint16_t y4,
+ uint16_t x5, uint16_t y5, uint16_t x6, uint16_t y6);
+
#endif
diff --git a/software/osu_main/src/gl/regs.h b/software/osu_main/src/gl/regs.h
index e9494279c3d6ce26b43d8034b4834e0cf992427e..f491fc33590f941205c3405e83ee9a3622db3e41 100644
--- a/software/osu_main/src/gl/regs.h
+++ b/software/osu_main/src/gl/regs.h
@@ -26,6 +26,6 @@
#define GL_SRAMWR(addr, data) IOWR_32DIRECT(GL_SRAM+((addr)<<2), 0, data)
#define GL_SRAM_BGBASE 0xa0000
-#define GL_SRAM_RESBASE 0xc5800
+#define GL_SRAM_RESBASE 0xc8000
#endif /* SRC_GL_REGS_H_ */
diff --git a/software/osu_main/src/main.c b/software/osu_main/src/main.c
index a45ccd11a93499f254e81a54a087b35a289aa068..f0417783c0979c8ccc06c6214c660269f4b06822 100644
--- a/software/osu_main/src/main.c
+++ b/software/osu_main/src/main.c
@@ -82,55 +82,33 @@ int main() {
}
}
-
-
- uint32_t dim=0;
- while (1) {
- /*
- for (int i=0; i<2; i++) {
- if (kbdr[i]) {
- printf("Key pressed (%d): %02x\n", i, (int)kbdr[i]);
- kbdr[i] = 0;
- }
- }
- for (int i=2; i<4; i++) {
- if (kbdr[i]) {
- printf("Key released (%d): %02x\n", i, (int)kbdr[i]);
- kbdr[i] = 0;
+ bptr = 0;
+ sdptr = p_meta->test_img;
+ osu_read_song(sdptr, buf);
+ uint32_t pixptr = GL_SRAM_RESBASE;
+ for (int j=0; j<p_meta->test_h; j++) {
+ for (int i=0; i<p_meta->test_w; i++) {
+ if (bptr >= 512) {
+ // Fetch next
+ osu_read_song(++sdptr, buf);
+ bptr = 0;
}
+ c1 = buf[bptr++];
+ c2 = buf[bptr++];
+ GL_SRAMWR(pixptr++, (c2<<8)|c1);
}
+ }
- m_mod = 0;
- if (x != *mouseX) {
- m_mod = 1;
- x = *mouseX;
- }
- if (y != *mouseY) {
- m_mod = 1;
- y = *mouseY;
- }
- if (sch != *mouseWheel) {
- m_mod = 1;
- sch = *mouseWheel;
- }
- if (btn != *mouseBtn) {
- m_mod = 1;
- btn = *mouseBtn;
- }
- if (m_mod) {
- printf("(%d, %d) wheel=%d btn=%x\n", x, y, sch, btn);
- }
- */
- dim++;
- if ((dim>>8) > 128) {
- dim = 0;
- }
+ uint32_t dim=0;
+ while (1) {
// gl_background_dim(dim>>8);
// gl_rect(100, 100, 105, 105, gl_make_color(0xffccccc), gl_make_color(0xffccccc), gl_make_color(0xff0000), 1);
// gl_circle(200,200,50,gl_make_color(0x66ccff),gl_make_color(0x66ccff), gl_make_color(0xffffff), 1);
// gl_polygon(300,100,400,300,200,170,400,230, gl_make_color(0x66ff66), gl_make_color(0x66ff66), 1);
gl_finalize_frame();
gl_finalize_wait();
+ gl_image(GL_SRAM_RESBASE, p_meta->test_w, p_meta->test_h, 100, 100,
+ 250, 100, 250, 250, 100, 250, 0xffff, 0xffff, 0xffff, 0xffff);
}
return 0;